From fab343e379a51cb6d0bc84d743838c0827689ba9 Mon Sep 17 00:00:00 2001
From: Kevin Gibbons <bakkot@gmail.com>
Date: Wed, 22 Mar 2017 09:50:34 +1300
Subject: [PATCH] Add support for invalid escapes in tagged templates (#274)

Per the stage-3 TC39 proposal:
https://github.com/tc39/proposal-template-literal-revision
---
 README.md                                     |   1 +
 ast/spec.md                                   |   2 +-
 src/parser/expression.js                      |  19 +-
 src/tokenizer/index.js                        |  71 +++++--
 src/tokenizer/state.js                        |   2 +
 .../core/uncategorised/499/options.json       |   2 +-
 .../core/uncategorised/501/options.json       |   2 +-
 .../core/uncategorised/503/options.json       |   2 +-
 .../es2015/uncategorised/290/options.json     |   2 +-
 .../es2015/uncategorised/339/options.json     |   2 +-
 .../invalid-escape/options.json               |   2 +-
 .../invalid-syntax/migrated_0216/options.json |   2 +-
 .../invalid-syntax/migrated_0217/options.json |   2 +-
 .../invalid-syntax/migrated_0219/options.json |   2 +-
 .../invalid-syntax/migrated_0221/options.json |   2 +-
 .../invalid-syntax/migrated_0222/options.json |   2 +-
 .../invalid-syntax/migrated_0223/options.json |   2 +-
 .../1/actual.js                               |   1 +
 .../1/expected.json                           | 119 +++++++++++
 .../10/actual.js                              |   1 +
 .../10/expected.json                          | 160 ++++++++++++++
 .../11/actual.js                              |   1 +
 .../11/expected.json                          | 160 ++++++++++++++
 .../12/actual.js                              |   1 +
 .../12/expected.json                          | 200 ++++++++++++++++++
 .../13/actual.js                              |   1 +
 .../13/expected.json                          | 119 +++++++++++
 .../14/actual.js                              |   1 +
 .../14/expected.json                          | 160 ++++++++++++++
 .../15/actual.js                              |   1 +
 .../15/expected.json                          | 160 ++++++++++++++
 .../16/actual.js                              |   1 +
 .../16/expected.json                          | 200 ++++++++++++++++++
 .../17/actual.js                              |   1 +
 .../17/expected.json                          | 119 +++++++++++
 .../18/actual.js                              |   1 +
 .../18/expected.json                          | 160 ++++++++++++++
 .../19/actual.js                              |   1 +
 .../19/expected.json                          | 160 ++++++++++++++
 .../2/actual.js                               |   1 +
 .../2/expected.json                           | 160 ++++++++++++++
 .../20/actual.js                              |   1 +
 .../20/expected.json                          | 200 ++++++++++++++++++
 .../21/actual.js                              |   1 +
 .../21/expected.json                          | 119 +++++++++++
 .../22/actual.js                              |   1 +
 .../22/expected.json                          | 160 ++++++++++++++
 .../23/actual.js                              |   1 +
 .../23/expected.json                          | 160 ++++++++++++++
 .../24/actual.js                              |   1 +
 .../24/expected.json                          | 200 ++++++++++++++++++
 .../25/actual.js                              |   1 +
 .../25/expected.json                          | 119 +++++++++++
 .../26/actual.js                              |   1 +
 .../26/expected.json                          | 160 ++++++++++++++
 .../27/actual.js                              |   1 +
 .../27/expected.json                          | 160 ++++++++++++++
 .../28/actual.js                              |   1 +
 .../28/expected.json                          | 200 ++++++++++++++++++
 .../29/actual.js                              |   1 +
 .../29/expected.json                          | 119 +++++++++++
 .../3/actual.js                               |   1 +
 .../3/expected.json                           | 160 ++++++++++++++
 .../30/actual.js                              |   1 +
 .../30/expected.json                          | 160 ++++++++++++++
 .../31/actual.js                              |   1 +
 .../31/expected.json                          | 160 ++++++++++++++
 .../32/actual.js                              |   1 +
 .../32/expected.json                          | 200 ++++++++++++++++++
 .../33/actual.js                              |   1 +
 .../33/expected.json                          | 119 +++++++++++
 .../34/actual.js                              |   1 +
 .../34/expected.json                          | 160 ++++++++++++++
 .../35/actual.js                              |   1 +
 .../35/expected.json                          | 160 ++++++++++++++
 .../36/actual.js                              |   1 +
 .../36/expected.json                          | 200 ++++++++++++++++++
 .../37/actual.js                              |   1 +
 .../37/expected.json                          | 119 +++++++++++
 .../38/actual.js                              |   1 +
 .../38/expected.json                          | 160 ++++++++++++++
 .../39/actual.js                              |   1 +
 .../39/expected.json                          | 160 ++++++++++++++
 .../4/actual.js                               |   1 +
 .../4/expected.json                           | 200 ++++++++++++++++++
 .../40/actual.js                              |   1 +
 .../40/expected.json                          | 200 ++++++++++++++++++
 .../41/actual.js                              |   1 +
 .../41/expected.json                          | 119 +++++++++++
 .../42/actual.js                              |   1 +
 .../42/expected.json                          | 160 ++++++++++++++
 .../43/actual.js                              |   1 +
 .../43/expected.json                          | 160 ++++++++++++++
 .../44/actual.js                              |   1 +
 .../44/expected.json                          | 200 ++++++++++++++++++
 .../45/actual.js                              |   1 +
 .../45/expected.json                          | 119 +++++++++++
 .../46/actual.js                              |   1 +
 .../46/expected.json                          | 160 ++++++++++++++
 .../47/actual.js                              |   1 +
 .../47/expected.json                          | 160 ++++++++++++++
 .../48/actual.js                              |   1 +
 .../48/expected.json                          | 200 ++++++++++++++++++
 .../49/actual.js                              |   1 +
 .../49/expected.json                          | 119 +++++++++++
 .../5/actual.js                               |   1 +
 .../5/expected.json                           | 119 +++++++++++
 .../50/actual.js                              |   1 +
 .../50/expected.json                          | 160 ++++++++++++++
 .../51/actual.js                              |   1 +
 .../51/expected.json                          | 160 ++++++++++++++
 .../52/actual.js                              |   1 +
 .../52/expected.json                          | 200 ++++++++++++++++++
 .../53/actual.js                              |   1 +
 .../53/expected.json                          | 119 +++++++++++
 .../54/actual.js                              |   1 +
 .../54/expected.json                          | 160 ++++++++++++++
 .../55/actual.js                              |   1 +
 .../55/expected.json                          | 160 ++++++++++++++
 .../56/actual.js                              |   1 +
 .../56/expected.json                          | 200 ++++++++++++++++++
 .../57/actual.js                              |   1 +
 .../57/expected.json                          | 119 +++++++++++
 .../58/actual.js                              |   1 +
 .../58/expected.json                          | 160 ++++++++++++++
 .../59/actual.js                              |   1 +
 .../59/expected.json                          | 160 ++++++++++++++
 .../6/actual.js                               |   1 +
 .../6/expected.json                           | 160 ++++++++++++++
 .../60/actual.js                              |   1 +
 .../60/expected.json                          | 200 ++++++++++++++++++
 .../61/actual.js                              |   1 +
 .../61/expected.json                          | 119 +++++++++++
 .../62/actual.js                              |   1 +
 .../62/expected.json                          | 160 ++++++++++++++
 .../63/actual.js                              |   1 +
 .../63/expected.json                          | 160 ++++++++++++++
 .../64/actual.js                              |   1 +
 .../64/expected.json                          | 200 ++++++++++++++++++
 .../65/actual.js                              |   1 +
 .../65/expected.json                          | 119 +++++++++++
 .../66/actual.js                              |   1 +
 .../66/expected.json                          | 160 ++++++++++++++
 .../67/actual.js                              |   1 +
 .../67/expected.json                          | 160 ++++++++++++++
 .../68/actual.js                              |   1 +
 .../68/expected.json                          | 200 ++++++++++++++++++
 .../7/actual.js                               |   1 +
 .../7/expected.json                           | 160 ++++++++++++++
 .../8/actual.js                               |   1 +
 .../8/expected.json                           | 200 ++++++++++++++++++
 .../9/actual.js                               |   1 +
 .../9/expected.json                           | 119 +++++++++++
 .../options.json                              |   3 +
 .../1/actual.js                               |   1 +
 .../1/options.json                            |   6 +
 .../10/actual.js                              |   1 +
 .../10/options.json                           |   6 +
 .../11/actual.js                              |   1 +
 .../11/options.json                           |   6 +
 .../12/actual.js                              |   1 +
 .../12/options.json                           |   6 +
 .../13/actual.js                              |   1 +
 .../13/options.json                           |   6 +
 .../14/actual.js                              |   1 +
 .../14/options.json                           |   6 +
 .../15/actual.js                              |   1 +
 .../15/options.json                           |   6 +
 .../16/actual.js                              |   1 +
 .../16/options.json                           |   6 +
 .../17/actual.js                              |   1 +
 .../17/options.json                           |   6 +
 .../18/actual.js                              |   1 +
 .../18/options.json                           |   6 +
 .../19/actual.js                              |   1 +
 .../19/options.json                           |   6 +
 .../2/actual.js                               |   1 +
 .../2/options.json                            |   6 +
 .../20/actual.js                              |   1 +
 .../20/options.json                           |   6 +
 .../21/actual.js                              |   1 +
 .../21/options.json                           |   6 +
 .../22/actual.js                              |   1 +
 .../22/options.json                           |   6 +
 .../23/actual.js                              |   1 +
 .../23/options.json                           |   6 +
 .../24/actual.js                              |   1 +
 .../24/options.json                           |   6 +
 .../25/actual.js                              |   1 +
 .../25/options.json                           |   6 +
 .../26/actual.js                              |   1 +
 .../26/options.json                           |   6 +
 .../27/actual.js                              |   1 +
 .../27/options.json                           |   6 +
 .../28/actual.js                              |   1 +
 .../28/options.json                           |   6 +
 .../29/actual.js                              |   1 +
 .../29/options.json                           |   6 +
 .../3/actual.js                               |   1 +
 .../3/options.json                            |   6 +
 .../30/actual.js                              |   1 +
 .../30/options.json                           |   6 +
 .../31/actual.js                              |   1 +
 .../31/options.json                           |   6 +
 .../32/actual.js                              |   1 +
 .../32/options.json                           |   6 +
 .../33/actual.js                              |   1 +
 .../33/options.json                           |   6 +
 .../34/actual.js                              |   1 +
 .../34/options.json                           |   6 +
 .../35/actual.js                              |   1 +
 .../35/options.json                           |   6 +
 .../36/actual.js                              |   1 +
 .../36/options.json                           |   6 +
 .../37/actual.js                              |   1 +
 .../37/options.json                           |   6 +
 .../38/actual.js                              |   1 +
 .../38/options.json                           |   6 +
 .../39/actual.js                              |   1 +
 .../39/options.json                           |   6 +
 .../4/actual.js                               |   1 +
 .../4/options.json                            |   6 +
 .../40/actual.js                              |   1 +
 .../40/options.json                           |   6 +
 .../41/actual.js                              |   1 +
 .../41/options.json                           |   6 +
 .../42/actual.js                              |   1 +
 .../42/options.json                           |   6 +
 .../43/actual.js                              |   1 +
 .../43/options.json                           |   6 +
 .../44/actual.js                              |   1 +
 .../44/options.json                           |   6 +
 .../45/actual.js                              |   1 +
 .../45/options.json                           |   6 +
 .../46/actual.js                              |   1 +
 .../46/options.json                           |   6 +
 .../47/actual.js                              |   1 +
 .../47/options.json                           |   6 +
 .../48/actual.js                              |   1 +
 .../48/options.json                           |   6 +
 .../49/actual.js                              |   1 +
 .../49/options.json                           |   6 +
 .../5/actual.js                               |   1 +
 .../5/options.json                            |   6 +
 .../50/actual.js                              |   1 +
 .../50/options.json                           |   6 +
 .../51/actual.js                              |   1 +
 .../51/options.json                           |   6 +
 .../52/actual.js                              |   1 +
 .../52/options.json                           |   6 +
 .../53/actual.js                              |   1 +
 .../53/options.json                           |   6 +
 .../54/actual.js                              |   1 +
 .../54/options.json                           |   6 +
 .../55/actual.js                              |   1 +
 .../55/options.json                           |   6 +
 .../56/actual.js                              |   1 +
 .../56/options.json                           |   6 +
 .../57/actual.js                              |   1 +
 .../57/options.json                           |   6 +
 .../58/actual.js                              |   1 +
 .../58/options.json                           |   6 +
 .../59/actual.js                              |   1 +
 .../59/options.json                           |   6 +
 .../6/actual.js                               |   1 +
 .../6/options.json                            |   6 +
 .../60/actual.js                              |   1 +
 .../60/options.json                           |   6 +
 .../61/actual.js                              |   1 +
 .../61/options.json                           |   6 +
 .../62/actual.js                              |   1 +
 .../62/options.json                           |   6 +
 .../63/actual.js                              |   1 +
 .../63/options.json                           |   6 +
 .../64/actual.js                              |   1 +
 .../64/options.json                           |   6 +
 .../65/actual.js                              |   1 +
 .../65/options.json                           |   6 +
 .../66/actual.js                              |   1 +
 .../66/options.json                           |   6 +
 .../67/actual.js                              |   1 +
 .../67/options.json                           |   6 +
 .../68/actual.js                              |   1 +
 .../68/options.json                           |   6 +
 .../7/actual.js                               |   1 +
 .../7/options.json                            |   6 +
 .../8/actual.js                               |   1 +
 .../8/options.json                            |   6 +
 .../9/actual.js                               |   1 +
 .../9/options.json                            |   6 +
 290 files changed, 11491 insertions(+), 38 deletions(-)
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/expected.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/22/expected.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/23/expected.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/expected.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/28/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/expected.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/30/expected.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/31/expected.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/40/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/51/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/61/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/66/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/expected.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-tagged/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/options.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/12/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/13/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/14/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/17/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/2/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/20/options.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/21/options.json
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/27/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/29/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/67/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/actual.js
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/options.json
 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/7/actual.js
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 create mode 100644 test/fixtures/experimental/template-literal-invalid-escapes-untagged/9/options.json

diff --git a/README.md b/README.md
index 6836b8f84e..ad2a8fd874 100644
--- a/README.md
+++ b/README.md
@@ -131,3 +131,4 @@ require("babylon").parse("code", {
  - `functionBind`
  - `functionSent`
  - `dynamicImport`
+ - `templateInvalidEscapes`
diff --git a/ast/spec.md b/ast/spec.md
index e3c5ec07b0..f06b1ebe99 100644
--- a/ast/spec.md
+++ b/ast/spec.md
@@ -959,7 +959,7 @@ interface TemplateElement <: Node {
   type: "TemplateElement";
   tail: boolean;
   value: {
-    cooked: string;
+    cooked: string | null;
     raw: string;
   };
 }
diff --git a/src/parser/expression.js b/src/parser/expression.js
index 6c6777f380..775d658f32 100644
--- a/src/parser/expression.js
+++ b/src/parser/expression.js
@@ -317,7 +317,7 @@ pp.parseSubscripts = function (base, startPos, startLoc, noCalls) {
     } else if (this.match(tt.backQuote)) {
       const node = this.startNodeAt(startPos, startLoc);
       node.tag = base;
-      node.quasi = this.parseTemplate();
+      node.quasi = this.parseTemplate(true);
       base = this.finishNode(node, "TaggedTemplateExpression");
     } else {
       return base;
@@ -506,7 +506,7 @@ pp.parseExprAtom = function (refShorthandDefaultPos) {
       return this.parseNew();
 
     case tt.backQuote:
-      return this.parseTemplate();
+      return this.parseTemplate(false);
 
     case tt.doubleColon:
       node = this.startNode();
@@ -685,8 +685,15 @@ pp.parseNew = function () {
 
 // Parse template expression.
 
-pp.parseTemplateElement = function () {
+pp.parseTemplateElement = function (isTagged) {
   const elem = this.startNode();
+  if (this.state.value === null) {
+    if (!isTagged || !this.hasPlugin("templateInvalidEscapes")) {
+      this.raise(this.state.invalidTemplateEscapePosition, "Invalid escape sequence in template");
+    } else {
+      this.state.invalidTemplateEscapePosition = null;
+    }
+  }
   elem.value = {
     raw: this.input.slice(this.state.start, this.state.end).replace(/\r\n?/g, "\n"),
     cooked: this.state.value
@@ -696,17 +703,17 @@ pp.parseTemplateElement = function () {
   return this.finishNode(elem, "TemplateElement");
 };
 
-pp.parseTemplate = function () {
+pp.parseTemplate = function (isTagged) {
   const node = this.startNode();
   this.next();
   node.expressions = [];
-  let curElt = this.parseTemplateElement();
+  let curElt = this.parseTemplateElement(isTagged);
   node.quasis = [curElt];
   while (!curElt.tail) {
     this.expect(tt.dollarBraceL);
     node.expressions.push(this.parseExpression());
     this.expect(tt.braceR);
-    node.quasis.push(curElt = this.parseTemplateElement());
+    node.quasis.push(curElt = this.parseTemplateElement(isTagged));
   }
   this.next();
   return this.finishNode(node, "TemplateLiteral");
diff --git a/src/tokenizer/index.js b/src/tokenizer/index.js
index 4c35054c2b..a058ba91a5 100644
--- a/src/tokenizer/index.js
+++ b/src/tokenizer/index.js
@@ -599,17 +599,26 @@ export default class Tokenizer {
 
   // Read a string value, interpreting backslash-escapes.
 
-  readCodePoint() {
+  readCodePoint(throwOnInvalid) {
     const ch = this.input.charCodeAt(this.state.pos);
     let code;
 
-    if (ch === 123) {
+    if (ch === 123) { // '{'
       const codePos = ++this.state.pos;
-      code = this.readHexChar(this.input.indexOf("}", this.state.pos) - this.state.pos);
+      code = this.readHexChar(this.input.indexOf("}", this.state.pos) - this.state.pos, throwOnInvalid);
       ++this.state.pos;
-      if (code > 0x10FFFF) this.raise(codePos, "Code point out of bounds");
+      if (code === null) {
+        --this.state.invalidTemplateEscapePosition; // to point to the '\'' instead of the 'u'
+      } else if (code > 0x10FFFF) {
+        if (throwOnInvalid) {
+          this.raise(codePos, "Code point out of bounds");
+        } else {
+          this.state.invalidTemplateEscapePosition = codePos - 2;
+          return null;
+        }
+      }
     } else {
-      code = this.readHexChar(4);
+      code = this.readHexChar(4, throwOnInvalid);
     }
     return code;
   }
@@ -636,7 +645,7 @@ export default class Tokenizer {
   // Reads template string tokens.
 
   readTmplToken() {
-    let out = "", chunkStart = this.state.pos;
+    let out = "", chunkStart = this.state.pos, containsInvalid = false;
     for (;;) {
       if (this.state.pos >= this.input.length) this.raise(this.state.start, "Unterminated template");
       const ch = this.input.charCodeAt(this.state.pos);
@@ -651,11 +660,16 @@ export default class Tokenizer {
           }
         }
         out += this.input.slice(chunkStart, this.state.pos);
-        return this.finishToken(tt.template, out);
+        return this.finishToken(tt.template, containsInvalid ? null : out);
       }
       if (ch === 92) { // '\'
         out += this.input.slice(chunkStart, this.state.pos);
-        out += this.readEscapedChar(true);
+        const escaped = this.readEscapedChar(true);
+        if (escaped === null) {
+          containsInvalid = true;
+        } else {
+          out += escaped;
+        }
         chunkStart = this.state.pos;
       } else if (isNewLine(ch)) {
         out += this.input.slice(chunkStart, this.state.pos);
@@ -682,13 +696,20 @@ export default class Tokenizer {
   // Used to read escaped characters
 
   readEscapedChar(inTemplate) {
+    const throwOnInvalid = !inTemplate;
     const ch = this.input.charCodeAt(++this.state.pos);
     ++this.state.pos;
     switch (ch) {
       case 110: return "\n"; // 'n' -> '\n'
       case 114: return "\r"; // 'r' -> '\r'
-      case 120: return String.fromCharCode(this.readHexChar(2)); // 'x'
-      case 117: return codePointToString(this.readCodePoint()); // 'u'
+      case 120: { // 'x'
+        const code = this.readHexChar(2, throwOnInvalid);
+        return code === null ? null : String.fromCharCode(code);
+      }
+      case 117: { // 'u'
+        const code = this.readCodePoint(throwOnInvalid);
+        return code === null ? null : codePointToString(code);
+      }
       case 116: return "\t"; // 't' -> '\t'
       case 98: return "\b"; // 'b' -> '\b'
       case 118: return "\u000b"; // 'v' -> '\u000b'
@@ -700,6 +721,7 @@ export default class Tokenizer {
         return "";
       default:
         if (ch >= 48 && ch <= 55) {
+          const codePos = this.state.pos - 1;
           let octalStr = this.input.substr(this.state.pos - 1, 3).match(/^[0-7]+/)[0];
           let octal = parseInt(octalStr, 8);
           if (octal > 255) {
@@ -707,12 +729,16 @@ export default class Tokenizer {
             octal = parseInt(octalStr, 8);
           }
           if (octal > 0) {
-            if (!this.state.containsOctal) {
+            if (inTemplate) {
+              this.state.invalidTemplateEscapePosition = codePos;
+              return null;
+            } else if (this.state.strict) {
+              this.raise(codePos, "Octal literal in strict mode");
+            } else if (!this.state.containsOctal) {
+              // These properties are only used to throw an error for an octal which occurs
+              // in a directive which occurs prior to a "use strict" directive.
               this.state.containsOctal = true;
-              this.state.octalPosition = this.state.pos - 2;
-            }
-            if (this.state.strict || inTemplate) {
-              this.raise(this.state.pos - 2, "Octal literal in strict mode");
+              this.state.octalPosition = codePos;
             }
           }
           this.state.pos += octalStr.length - 1;
@@ -722,12 +748,19 @@ export default class Tokenizer {
     }
   }
 
-  // Used to read character escape sequences ('\x', '\u', '\U').
+  // Used to read character escape sequences ('\x', '\u').
 
-  readHexChar(len) {
+  readHexChar(len, throwOnInvalid) {
     const codePos = this.state.pos;
     const n = this.readInt(16, len);
-    if (n === null) this.raise(codePos, "Bad character escape sequence");
+    if (n === null) {
+      if (throwOnInvalid) {
+        this.raise(codePos, "Bad character escape sequence");
+      } else {
+        this.state.pos = codePos - 1;
+        this.state.invalidTemplateEscapePosition = codePos - 1;
+      }
+    }
     return n;
   }
 
@@ -755,7 +788,7 @@ export default class Tokenizer {
         }
 
         ++this.state.pos;
-        const esc = this.readCodePoint();
+        const esc = this.readCodePoint(true);
         if (!(first ? isIdentifierStart : isIdentifierChar)(esc, true)) {
           this.raise(escStart, "Invalid Unicode escape");
         }
diff --git a/src/tokenizer/state.js b/src/tokenizer/state.js
index 371bcdfd7d..2e35b3ac4f 100644
--- a/src/tokenizer/state.js
+++ b/src/tokenizer/state.js
@@ -50,6 +50,8 @@ export default class State {
     this.containsEsc = this.containsOctal = false;
     this.octalPosition = null;
 
+    this.invalidTemplateEscapePosition = null;
+
     this.exportedIdentifiers = [];
 
     return this;
diff --git a/test/fixtures/core/uncategorised/499/options.json b/test/fixtures/core/uncategorised/499/options.json
index 68bfd75832..11a57d6c56 100644
--- a/test/fixtures/core/uncategorised/499/options.json
+++ b/test/fixtures/core/uncategorised/499/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:34)"
+  "throws": "Octal literal in strict mode (1:35)"
 }
\ No newline at end of file
diff --git a/test/fixtures/core/uncategorised/501/options.json b/test/fixtures/core/uncategorised/501/options.json
index fa3a33b55e..2984958689 100644
--- a/test/fixtures/core/uncategorised/501/options.json
+++ b/test/fixtures/core/uncategorised/501/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:37)"
+  "throws": "Octal literal in strict mode (1:38)"
 }
\ No newline at end of file
diff --git a/test/fixtures/core/uncategorised/503/options.json b/test/fixtures/core/uncategorised/503/options.json
index e689079a79..e92ad336dd 100644
--- a/test/fixtures/core/uncategorised/503/options.json
+++ b/test/fixtures/core/uncategorised/503/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:68)"
+  "throws": "Octal literal in strict mode (1:69)"
 }
\ No newline at end of file
diff --git a/test/fixtures/es2015/uncategorised/290/options.json b/test/fixtures/es2015/uncategorised/290/options.json
index 890fce8204..8513ff0bed 100644
--- a/test/fixtures/es2015/uncategorised/290/options.json
+++ b/test/fixtures/es2015/uncategorised/290/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:22)"
+  "throws": "Invalid escape sequence in template (1:23)"
 }
\ No newline at end of file
diff --git a/test/fixtures/es2015/uncategorised/339/options.json b/test/fixtures/es2015/uncategorised/339/options.json
index 857b44ba21..3ae5cb6c96 100644
--- a/test/fixtures/es2015/uncategorised/339/options.json
+++ b/test/fixtures/es2015/uncategorised/339/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:1)"
+  "throws": "Invalid escape sequence in template (1:2)"
 }
\ No newline at end of file
diff --git a/test/fixtures/esprima/es2015-template-literals/invalid-escape/options.json b/test/fixtures/esprima/es2015-template-literals/invalid-escape/options.json
index 857b44ba21..3ae5cb6c96 100644
--- a/test/fixtures/esprima/es2015-template-literals/invalid-escape/options.json
+++ b/test/fixtures/esprima/es2015-template-literals/invalid-escape/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:1)"
+  "throws": "Invalid escape sequence in template (1:2)"
 }
\ No newline at end of file
diff --git a/test/fixtures/esprima/invalid-syntax/migrated_0216/options.json b/test/fixtures/esprima/invalid-syntax/migrated_0216/options.json
index 91bbdfe83f..61a5834b63 100644
--- a/test/fixtures/esprima/invalid-syntax/migrated_0216/options.json
+++ b/test/fixtures/esprima/invalid-syntax/migrated_0216/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:1)"
+  "throws": "Octal literal in strict mode (1:2)"
 }
diff --git a/test/fixtures/esprima/invalid-syntax/migrated_0217/options.json b/test/fixtures/esprima/invalid-syntax/migrated_0217/options.json
index 68bfd75832..11a57d6c56 100644
--- a/test/fixtures/esprima/invalid-syntax/migrated_0217/options.json
+++ b/test/fixtures/esprima/invalid-syntax/migrated_0217/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:34)"
+  "throws": "Octal literal in strict mode (1:35)"
 }
\ No newline at end of file
diff --git a/test/fixtures/esprima/invalid-syntax/migrated_0219/options.json b/test/fixtures/esprima/invalid-syntax/migrated_0219/options.json
index fa3a33b55e..2984958689 100644
--- a/test/fixtures/esprima/invalid-syntax/migrated_0219/options.json
+++ b/test/fixtures/esprima/invalid-syntax/migrated_0219/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:37)"
+  "throws": "Octal literal in strict mode (1:38)"
 }
\ No newline at end of file
diff --git a/test/fixtures/esprima/invalid-syntax/migrated_0221/options.json b/test/fixtures/esprima/invalid-syntax/migrated_0221/options.json
index ae2bfab55c..d094fe0284 100644
--- a/test/fixtures/esprima/invalid-syntax/migrated_0221/options.json
+++ b/test/fixtures/esprima/invalid-syntax/migrated_0221/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:35)"
+  "throws": "Octal literal in strict mode (1:36)"
 }
diff --git a/test/fixtures/esprima/invalid-syntax/migrated_0222/options.json b/test/fixtures/esprima/invalid-syntax/migrated_0222/options.json
index ae2bfab55c..d094fe0284 100644
--- a/test/fixtures/esprima/invalid-syntax/migrated_0222/options.json
+++ b/test/fixtures/esprima/invalid-syntax/migrated_0222/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:35)"
+  "throws": "Octal literal in strict mode (1:36)"
 }
diff --git a/test/fixtures/esprima/invalid-syntax/migrated_0223/options.json b/test/fixtures/esprima/invalid-syntax/migrated_0223/options.json
index e689079a79..e92ad336dd 100644
--- a/test/fixtures/esprima/invalid-syntax/migrated_0223/options.json
+++ b/test/fixtures/esprima/invalid-syntax/migrated_0223/options.json
@@ -1,3 +1,3 @@
 {
-  "throws": "Octal literal in strict mode (1:68)"
+  "throws": "Octal literal in strict mode (1:69)"
 }
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/actual.js
new file mode 100644
index 0000000000..e62c7abcaf
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/actual.js
@@ -0,0 +1 @@
+sampleTag`\01`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/expected.json
new file mode 100644
index 0000000000..d8b75cc1d0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/1/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 14,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 14
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 14,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 14
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 14,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 14
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 14,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 14
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 14,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 14
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\01",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/actual.js
new file mode 100644
index 0000000000..1b7671b74a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/actual.js
@@ -0,0 +1 @@
+sampleTag`\xg${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/expected.json
new file mode 100644
index 0000000000..6ef94ad9bd
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/10/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 15,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 15
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\xg",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 17,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/actual.js
new file mode 100644
index 0000000000..87bfd46be5
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\xg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/expected.json
new file mode 100644
index 0000000000..1cf6041972
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/11/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 22,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 22
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 22,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 22
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 22,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 22
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 22,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 22
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 22,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 22
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\xg",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/actual.js
new file mode 100644
index 0000000000..eed8a8c9a1
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\xg${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/expected.json
new file mode 100644
index 0000000000..eaa8c4ab42
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/12/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 31,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 31
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 31,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 31
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 31,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 31
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 31,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 31
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 31,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 31
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 23,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 23
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\xg",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 25,
+                "end": 30,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 30
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/actual.js
new file mode 100644
index 0000000000..28ab31c9c1
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/actual.js
@@ -0,0 +1 @@
+sampleTag`\xAg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/expected.json
new file mode 100644
index 0000000000..6422cab83c
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/13/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 15,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 15
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 15,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 15
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 15,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 15
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 15,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 15
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 15,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 15
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\xAg",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/actual.js
new file mode 100644
index 0000000000..cc0ec32af0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/actual.js
@@ -0,0 +1 @@
+sampleTag`\xAg${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/expected.json
new file mode 100644
index 0000000000..253459c464
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/14/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\xAg",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/actual.js
new file mode 100644
index 0000000000..cd57463528
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\xAg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/expected.json
new file mode 100644
index 0000000000..ec73dac5d8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/15/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\xAg",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/actual.js
new file mode 100644
index 0000000000..04cdb9e9b2
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\xAg${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/expected.json
new file mode 100644
index 0000000000..bf367875f1
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/16/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 32,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 32
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 32,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 32
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 32,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 32
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 32,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 32
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 32,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 32
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 24,
+                "end": 25,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 24
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 25
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\xAg",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 26,
+                "end": 31,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 26
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 31
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/actual.js
new file mode 100644
index 0000000000..191ca653c0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/actual.js
@@ -0,0 +1 @@
+sampleTag`\u0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/expected.json
new file mode 100644
index 0000000000..db6bfd7588
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/17/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 14,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 14
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 14,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 14
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 14,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 14
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 14,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 14
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 14,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 14
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\u0",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/actual.js
new file mode 100644
index 0000000000..ab93eda9d9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/actual.js
@@ -0,0 +1 @@
+sampleTag`\u0${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/expected.json
new file mode 100644
index 0000000000..7d1d4ecac2
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/18/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 15,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 15
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\u0",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 17,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/actual.js
new file mode 100644
index 0000000000..d26dfc60e7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/expected.json
new file mode 100644
index 0000000000..30b397ba11
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/19/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 22,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 22
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 22,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 22
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 22,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 22
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 22,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 22
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 22,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 22
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\u0",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/actual.js
new file mode 100644
index 0000000000..4fb52640f5
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/actual.js
@@ -0,0 +1 @@
+sampleTag`\01${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/expected.json
new file mode 100644
index 0000000000..dc2581302c
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/2/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 15,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 15
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\01",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 17,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/actual.js
new file mode 100644
index 0000000000..7b0f56fa2a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u0${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/expected.json
new file mode 100644
index 0000000000..5995e5c491
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/20/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 31,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 31
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 31,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 31
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 31,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 31
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 31,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 31
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 31,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 31
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 23,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 23
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\u0",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 25,
+                "end": 30,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 30
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/actual.js
new file mode 100644
index 0000000000..6aa1d27769
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/actual.js
@@ -0,0 +1 @@
+sampleTag`\u0g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/expected.json
new file mode 100644
index 0000000000..3eff694145
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/21/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 15,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 15
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 15,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 15
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 15,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 15
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 15,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 15
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 15,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 15
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\u0g",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/22/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/22/actual.js
new file mode 100644
index 0000000000..44eb637a41
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/22/actual.js
@@ -0,0 +1 @@
+sampleTag`\u0g${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/22/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/22/expected.json
new file mode 100644
index 0000000000..fcfe7dbcd0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/22/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\u0g",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/23/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/23/actual.js
new file mode 100644
index 0000000000..30d440cd97
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/23/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u0g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/23/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/23/expected.json
new file mode 100644
index 0000000000..aa1740dac3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/23/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\u0g",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/24/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/24/actual.js
new file mode 100644
index 0000000000..59d991056a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/24/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u0g${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/24/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/24/expected.json
new file mode 100644
index 0000000000..39b3bb484e
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/24/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 32,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 32
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 32,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 32
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 32,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 32
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 32,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 32
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 32,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 32
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 24,
+                "end": 25,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 24
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 25
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\u0g",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 26,
+                "end": 31,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 26
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 31
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/25/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/25/actual.js
new file mode 100644
index 0000000000..05d2fafe66
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/25/actual.js
@@ -0,0 +1 @@
+sampleTag`\u00g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/25/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/25/expected.json
new file mode 100644
index 0000000000..f978e9e2bb
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/25/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 16,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 16
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 16,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 16
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 16,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 16
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 16,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 16
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 16,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 16
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u00g",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/actual.js
new file mode 100644
index 0000000000..525cfc3d26
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/actual.js
@@ -0,0 +1 @@
+sampleTag`\u00g${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/expected.json
new file mode 100644
index 0000000000..02603f46cd
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/26/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 25,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 25
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 25,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 25
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 25,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 25
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 25,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 25
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 25,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 25
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 17,
+                "end": 18,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 18
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u00g",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 19,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 19
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/27/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/27/actual.js
new file mode 100644
index 0000000000..b5687e98f8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/27/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u00g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/27/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/27/expected.json
new file mode 100644
index 0000000000..bda12c9651
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/27/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u00g",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/28/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/28/actual.js
new file mode 100644
index 0000000000..39b7ca87b5
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/28/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u00g${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/28/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/28/expected.json
new file mode 100644
index 0000000000..2ee6bf6d75
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/28/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 33,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 33
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 33,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 33
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 33,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 33
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 33,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 33
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 33,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 33
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 25,
+                "end": 26,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 26
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u00g",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 27,
+                "end": 32,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 27
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 32
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/actual.js
new file mode 100644
index 0000000000..a409ba9123
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/actual.js
@@ -0,0 +1 @@
+sampleTag`\u000g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/expected.json
new file mode 100644
index 0000000000..ab787c76b0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/29/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 17,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 17
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 17,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 17
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 17,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 17
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 17,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 17
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 17,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 17
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "value": {
+                  "raw": "\\u000g",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/actual.js
new file mode 100644
index 0000000000..592b5c6eb8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\01`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/expected.json
new file mode 100644
index 0000000000..82a87607c9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/3/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 22,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 22
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 22,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 22
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 22,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 22
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 22,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 22
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 22,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 22
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\01",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/30/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/30/actual.js
new file mode 100644
index 0000000000..c1b737a8de
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/30/actual.js
@@ -0,0 +1 @@
+sampleTag`\u000g${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/30/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/30/expected.json
new file mode 100644
index 0000000000..5467e09a34
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/30/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 26,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 26
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 26,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 26
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 26,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 26
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 26,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 26
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 26,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 26
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 18,
+                "end": 19,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 19
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "value": {
+                  "raw": "\\u000g",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 20,
+                "end": 25,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 20
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 25
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/31/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/31/actual.js
new file mode 100644
index 0000000000..1936125122
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/31/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u000g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/31/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/31/expected.json
new file mode 100644
index 0000000000..7792df9415
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/31/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 25,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 25
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 25,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 25
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 25,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 25
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 25,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 25
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 25,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 25
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "\\u000g",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/32/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/32/actual.js
new file mode 100644
index 0000000000..8920322734
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/32/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u000g${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/32/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/32/expected.json
new file mode 100644
index 0000000000..00a0ad78bc
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/32/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 34,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 34
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 34,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 34
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 34,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 34
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 34,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 34
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 34,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 34
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 26,
+                "end": 27,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 26
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 27
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "\\u000g",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 28,
+                "end": 33,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 28
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 33
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/33/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/33/actual.js
new file mode 100644
index 0000000000..ff7451e4f7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/33/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/33/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/33/expected.json
new file mode 100644
index 0000000000..11d9cd92b3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/33/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 15,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 15
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 15,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 15
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 15,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 15
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 15,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 15
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 15,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 15
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\u{}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/34/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/34/actual.js
new file mode 100644
index 0000000000..b936b2aa79
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/34/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/34/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/34/expected.json
new file mode 100644
index 0000000000..072eac4db4
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/34/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\u{}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/35/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/35/actual.js
new file mode 100644
index 0000000000..af58ad5476
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/35/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/35/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/35/expected.json
new file mode 100644
index 0000000000..f6e57d84f1
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/35/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\u{}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/36/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/36/actual.js
new file mode 100644
index 0000000000..9809674f2d
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/36/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/36/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/36/expected.json
new file mode 100644
index 0000000000..5a52cbb588
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/36/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 32,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 32
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 32,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 32
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 32,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 32
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 32,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 32
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 32,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 32
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 24,
+                "end": 25,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 24
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 25
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\u{}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 26,
+                "end": 31,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 26
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 31
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/37/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/37/actual.js
new file mode 100644
index 0000000000..f3b7c60be7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/37/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{-0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/37/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/37/expected.json
new file mode 100644
index 0000000000..b6ad827a92
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/37/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 17,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 17
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 17,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 17
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 17,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 17
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 17,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 17
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 17,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 17
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "value": {
+                  "raw": "\\u{-0}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/38/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/38/actual.js
new file mode 100644
index 0000000000..2de362b243
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/38/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{-0}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/38/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/38/expected.json
new file mode 100644
index 0000000000..b25f264baf
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/38/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 26,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 26
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 26,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 26
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 26,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 26
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 26,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 26
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 26,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 26
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 18,
+                "end": 19,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 19
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "value": {
+                  "raw": "\\u{-0}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 20,
+                "end": 25,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 20
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 25
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/39/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/39/actual.js
new file mode 100644
index 0000000000..aec71687c2
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/39/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{-0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/39/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/39/expected.json
new file mode 100644
index 0000000000..d0ee5e2b4f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/39/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 25,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 25
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 25,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 25
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 25,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 25
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 25,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 25
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 25,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 25
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "\\u{-0}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/4/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/4/actual.js
new file mode 100644
index 0000000000..4e72a53bb6
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/4/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\01${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/4/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/4/expected.json
new file mode 100644
index 0000000000..3c240cbca5
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/4/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 31,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 31
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 31,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 31
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 31,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 31
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 31,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 31
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 31,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 31
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 23,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 23
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\01",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 25,
+                "end": 30,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 30
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/40/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/40/actual.js
new file mode 100644
index 0000000000..4884482024
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/40/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{-0}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/40/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/40/expected.json
new file mode 100644
index 0000000000..c5c6235df6
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/40/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 34,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 34
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 34,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 34
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 34,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 34
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 34,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 34
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 34,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 34
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 26,
+                "end": 27,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 26
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 27
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "\\u{-0}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 28,
+                "end": 33,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 28
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 33
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/41/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/41/actual.js
new file mode 100644
index 0000000000..0dbd371767
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/41/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{g}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/41/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/41/expected.json
new file mode 100644
index 0000000000..70facd5b6a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/41/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 16,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 16
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 16,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 16
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 16,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 16
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 16,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 16
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 16,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 16
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u{g}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/42/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/42/actual.js
new file mode 100644
index 0000000000..506ec11d83
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/42/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{g}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/42/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/42/expected.json
new file mode 100644
index 0000000000..4dd20c77bc
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/42/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 25,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 25
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 25,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 25
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 25,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 25
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 25,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 25
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 25,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 25
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 17,
+                "end": 18,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 18
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u{g}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 19,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 19
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/43/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/43/actual.js
new file mode 100644
index 0000000000..2f863994a4
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/43/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{g}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/43/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/43/expected.json
new file mode 100644
index 0000000000..d75d926a77
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/43/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u{g}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/44/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/44/actual.js
new file mode 100644
index 0000000000..96f9d738d9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/44/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{g}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/44/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/44/expected.json
new file mode 100644
index 0000000000..811cbc9664
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/44/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 33,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 33
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 33,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 33
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 33,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 33
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 33,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 33
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 33,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 33
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 25,
+                "end": 26,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 26
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u{g}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 27,
+                "end": 32,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 27
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 32
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/45/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/45/actual.js
new file mode 100644
index 0000000000..7be4c3fa0f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/45/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/45/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/45/expected.json
new file mode 100644
index 0000000000..7e104de733
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/45/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 14,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 14
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 14,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 14
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 14,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 14
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 14,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 14
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 14,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 14
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\u{",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/46/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/46/actual.js
new file mode 100644
index 0000000000..000f2fbf37
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/46/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/46/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/46/expected.json
new file mode 100644
index 0000000000..3f850af6f9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/46/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 15,
+                "end": 16,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 15
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 16
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\u{",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 17,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/47/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/47/actual.js
new file mode 100644
index 0000000000..74d5b29f61
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/47/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/47/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/47/expected.json
new file mode 100644
index 0000000000..4d25257bf2
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/47/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 22,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 22
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 22,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 22
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 22,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 22
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 22,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 22
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 22,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 22
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\u{",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/48/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/48/actual.js
new file mode 100644
index 0000000000..849edc693e
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/48/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/48/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/48/expected.json
new file mode 100644
index 0000000000..54b4914e13
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/48/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 31,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 31
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 31,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 31
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 31,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 31
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 31,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 31
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 31,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 31
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 23,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 23
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "\\u{",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 25,
+                "end": 30,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 30
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/49/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/49/actual.js
new file mode 100644
index 0000000000..9575b3d816
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/49/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{\\`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/49/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/49/expected.json
new file mode 100644
index 0000000000..5dc69624b3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/49/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 16,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 16
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 16,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 16
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 16,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 16
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 16,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 16
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 16,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 16
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\\\",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/actual.js
new file mode 100644
index 0000000000..00c3211a93
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/actual.js
@@ -0,0 +1 @@
+sampleTag`\1`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/expected.json
new file mode 100644
index 0000000000..bf13103e1f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/5/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 13,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 13
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 13,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 13
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 13,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 13
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 13,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 13
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 13,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 13
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 12,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 12
+                  }
+                },
+                "value": {
+                  "raw": "\\1",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/actual.js
new file mode 100644
index 0000000000..a931f49dc3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{\\${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/expected.json
new file mode 100644
index 0000000000..88982b42de
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/50/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 25,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 25
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 25,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 25
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 25,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 25
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 25,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 25
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 25,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 25
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 17,
+                "end": 18,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 18
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\\\",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 19,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 19
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/51/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/51/actual.js
new file mode 100644
index 0000000000..6c51808602
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/51/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{\\`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/51/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/51/expected.json
new file mode 100644
index 0000000000..999202808b
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/51/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\\\",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/actual.js
new file mode 100644
index 0000000000..71c32286f8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{\\${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/expected.json
new file mode 100644
index 0000000000..ff94ba4145
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/52/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 33,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 33
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 33,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 33
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 33,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 33
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 33,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 33
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 33,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 33
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 25,
+                "end": 26,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 26
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\\\",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 27,
+                "end": 32,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 27
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 32
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/actual.js
new file mode 100644
index 0000000000..dadcb43b49
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{\``
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/expected.json
new file mode 100644
index 0000000000..bd743338a8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/53/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 16,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 16
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 16,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 16
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 16,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 16
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 16,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 16
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 16,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 16
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\`",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/actual.js
new file mode 100644
index 0000000000..9d9f26b33b
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{\`${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/expected.json
new file mode 100644
index 0000000000..1ef2fcc477
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/54/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 25,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 25
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 25,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 25
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 25,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 25
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 25,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 25
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 25,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 25
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 17,
+                "end": 18,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 17
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 18
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\`",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 19,
+                "end": 24,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 19
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 24
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/actual.js
new file mode 100644
index 0000000000..e108605dd8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{\``
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/expected.json
new file mode 100644
index 0000000000..db9472adc3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/55/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\`",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/actual.js
new file mode 100644
index 0000000000..c53213af0b
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{\`${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/expected.json
new file mode 100644
index 0000000000..a29dca62cb
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/56/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 33,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 33
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 33,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 33
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 33,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 33
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 33,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 33
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 33,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 33
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 25,
+                "end": 26,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 25
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 26
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\`",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 27,
+                "end": 32,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 27
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 32
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/actual.js
new file mode 100644
index 0000000000..35fb813aeb
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/expected.json
new file mode 100644
index 0000000000..440e1e7b6c
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/57/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 15,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 15
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 15,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 15
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 15,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 15
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 15,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 15
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 15,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 15
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\u{0",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/actual.js
new file mode 100644
index 0000000000..e6a45880f4
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{0${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/expected.json
new file mode 100644
index 0000000000..d5c6e26513
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/58/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 24,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 24
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 24,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 24
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "\\u{0",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/actual.js
new file mode 100644
index 0000000000..8c3d8e2394
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/expected.json
new file mode 100644
index 0000000000..ea9c9bb696
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/59/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 23,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 23
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 23,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 23
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 23,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 23
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 23,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 23
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\u{0",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/actual.js
new file mode 100644
index 0000000000..636accd45c
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/actual.js
@@ -0,0 +1 @@
+sampleTag`\1${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/expected.json
new file mode 100644
index 0000000000..e756aa3c50
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/6/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 22,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 22
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 22,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 22
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 22,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 22
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 22,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 22
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 22,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 22
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 14,
+                "end": 15,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 14
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 15
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 12,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 12
+                  }
+                },
+                "value": {
+                  "raw": "\\1",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 16,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/actual.js
new file mode 100644
index 0000000000..3c91289aa4
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{0${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/expected.json
new file mode 100644
index 0000000000..d77b26a5d6
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/60/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 32,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 32
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 32,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 32
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 32,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 32
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 32,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 32
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 32,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 32
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 24,
+                "end": 25,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 24
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 25
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 22,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 22
+                  }
+                },
+                "value": {
+                  "raw": "\\u{0",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 26,
+                "end": 31,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 26
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 31
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/61/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/61/actual.js
new file mode 100644
index 0000000000..a04b3de90f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/61/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{\u{0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/61/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/61/expected.json
new file mode 100644
index 0000000000..4d954dc2d3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/61/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 19,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 19
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 19,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 19
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 19,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 19
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 19,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 19
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 19,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 19
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 18,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 18
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\u{0}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/actual.js
new file mode 100644
index 0000000000..a01abfbccb
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{\u{0}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/expected.json
new file mode 100644
index 0000000000..a4ab688484
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/62/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 28,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 28
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 28,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 28
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 28,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 28
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 28,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 28
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 28,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 28
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 20,
+                "end": 21,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 20
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 21
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 18,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 18
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\u{0}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 22,
+                "end": 27,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 22
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 27
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/actual.js
new file mode 100644
index 0000000000..7180334fe7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{\u{0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/expected.json
new file mode 100644
index 0000000000..d6f59b6cd6
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/63/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 27,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 27
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 27,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 27
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 27,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 27
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 27,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 27
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 27,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 27
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 26,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 26
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\u{0}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/actual.js
new file mode 100644
index 0000000000..913257ec23
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{\u{0}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/expected.json
new file mode 100644
index 0000000000..b3cd32eb66
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/64/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 36,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 36
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 36,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 36
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 36,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 36
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 36,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 36
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 36,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 36
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 28,
+                "end": 29,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 28
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 29
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 26,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 26
+                  }
+                },
+                "value": {
+                  "raw": "\\u{\\u{0}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 30,
+                "end": 35,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 30
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 35
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/actual.js
new file mode 100644
index 0000000000..57cee514aa
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{110000}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/expected.json
new file mode 100644
index 0000000000..d381bed78f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/65/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 21,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 21
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 21,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 21
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 21,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 21
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 21,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 21
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 21,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 21
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 20,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 20
+                  }
+                },
+                "value": {
+                  "raw": "\\u{110000}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/66/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/66/actual.js
new file mode 100644
index 0000000000..1021623c19
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/66/actual.js
@@ -0,0 +1 @@
+sampleTag`\u{110000}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/66/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/66/expected.json
new file mode 100644
index 0000000000..b6d1bad8e0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/66/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 30,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 30
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 30,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 30
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 30,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 30
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 30,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 30
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 30,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 30
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 22,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 22
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 20,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 20
+                  }
+                },
+                "value": {
+                  "raw": "\\u{110000}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 24,
+                "end": 29,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 24
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 29
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/actual.js
new file mode 100644
index 0000000000..28d404e2e8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{110000}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/expected.json
new file mode 100644
index 0000000000..9f89295266
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/67/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 29,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 29
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 29,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 29
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 29,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 29
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 29,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 29
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 29,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 29
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 28,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 28
+                  }
+                },
+                "value": {
+                  "raw": "\\u{110000}",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/actual.js
new file mode 100644
index 0000000000..ddfde0880a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\u{110000}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/expected.json
new file mode 100644
index 0000000000..59ad74af19
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/68/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 38,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 38
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 38,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 38
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 38,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 38
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 38,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 38
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 38,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 38
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 30,
+                "end": 31,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 30
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 31
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 28,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 28
+                  }
+                },
+                "value": {
+                  "raw": "\\u{110000}",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 32,
+                "end": 37,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 32
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 37
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/actual.js
new file mode 100644
index 0000000000..7ae506f9be
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\1`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/expected.json
new file mode 100644
index 0000000000..8dd1cb7248
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/7/expected.json
@@ -0,0 +1,160 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 21,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 21
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 21,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 21
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 21,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 21
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 21,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 21
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 21,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 21
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 20,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 20
+                  }
+                },
+                "value": {
+                  "raw": "\\1",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/actual.js
new file mode 100644
index 0000000000..808e93f360
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/actual.js
@@ -0,0 +1 @@
+sampleTag`left${0}\1${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/expected.json
new file mode 100644
index 0000000000..8fd7e0ab30
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/8/expected.json
@@ -0,0 +1,200 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 30,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 30
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 30,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 30
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 30,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 30
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 30,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 30
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 30,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 30
+              }
+            },
+            "expressions": [
+              {
+                "type": "NumericLiteral",
+                "start": 16,
+                "end": 17,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 16
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 17
+                  }
+                },
+                "extra": {
+                  "rawValue": 0,
+                  "raw": "0"
+                },
+                "value": 0
+              },
+              {
+                "type": "NumericLiteral",
+                "start": 22,
+                "end": 23,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 22
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 23
+                  }
+                },
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            ],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 14,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 14
+                  }
+                },
+                "value": {
+                  "raw": "left",
+                  "cooked": "left"
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 18,
+                "end": 20,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 18
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 20
+                  }
+                },
+                "value": {
+                  "raw": "\\1",
+                  "cooked": null
+                },
+                "tail": false
+              },
+              {
+                "type": "TemplateElement",
+                "start": 24,
+                "end": 29,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 24
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 29
+                  }
+                },
+                "value": {
+                  "raw": "right",
+                  "cooked": "right"
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/actual.js
new file mode 100644
index 0000000000..6a82dddf36
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/actual.js
@@ -0,0 +1 @@
+sampleTag`\xg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/expected.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/expected.json
new file mode 100644
index 0000000000..2306ad4846
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/9/expected.json
@@ -0,0 +1,119 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 14,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 14
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 14,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 14
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 14,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 14
+          }
+        },
+        "expression": {
+          "type": "TaggedTemplateExpression",
+          "start": 0,
+          "end": 14,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 14
+            }
+          },
+          "tag": {
+            "type": "Identifier",
+            "start": 0,
+            "end": 9,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 0
+              },
+              "end": {
+                "line": 1,
+                "column": 9
+              },
+              "identifierName": "sampleTag"
+            },
+            "name": "sampleTag"
+          },
+          "quasi": {
+            "type": "TemplateLiteral",
+            "start": 9,
+            "end": 14,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 9
+              },
+              "end": {
+                "line": 1,
+                "column": 14
+              }
+            },
+            "expressions": [],
+            "quasis": [
+              {
+                "type": "TemplateElement",
+                "start": 10,
+                "end": 13,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 10
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 13
+                  }
+                },
+                "value": {
+                  "raw": "\\xg",
+                  "cooked": null
+                },
+                "tail": true
+              }
+            ]
+          }
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-tagged/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/options.json
new file mode 100644
index 0000000000..eb93fe5b94
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-tagged/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": ["templateInvalidEscapes"]
+}
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/actual.js
new file mode 100644
index 0000000000..38c654a5b4
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/actual.js
@@ -0,0 +1 @@
+`\01`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/1/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/actual.js
new file mode 100644
index 0000000000..f9b52ebde0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/actual.js
@@ -0,0 +1 @@
+`\xg${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/10/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/actual.js
new file mode 100644
index 0000000000..a0c30ccebf
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/actual.js
@@ -0,0 +1 @@
+`left${0}\xg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/11/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/12/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/12/actual.js
new file mode 100644
index 0000000000..b951c4896c
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/12/actual.js
@@ -0,0 +1 @@
+`left${0}\xg${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/12/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/12/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/12/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/13/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/13/actual.js
new file mode 100644
index 0000000000..59702c7be1
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/13/actual.js
@@ -0,0 +1 @@
+`\xAg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/13/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/13/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/13/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/14/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/14/actual.js
new file mode 100644
index 0000000000..2b1e66e6c5
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/14/actual.js
@@ -0,0 +1 @@
+`\xAg${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/14/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/14/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/14/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/actual.js
new file mode 100644
index 0000000000..1742efdd1d
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/actual.js
@@ -0,0 +1 @@
+`left${0}\xAg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/15/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/actual.js
new file mode 100644
index 0000000000..0b999a4306
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/actual.js
@@ -0,0 +1 @@
+`left${0}\xAg${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/16/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/17/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/17/actual.js
new file mode 100644
index 0000000000..5750e28788
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/17/actual.js
@@ -0,0 +1 @@
+`\u0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/17/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/17/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/17/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/18/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/18/actual.js
new file mode 100644
index 0000000000..8f0e13d9f8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/18/actual.js
@@ -0,0 +1 @@
+`\u0${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/18/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/18/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/18/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/19/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/19/actual.js
new file mode 100644
index 0000000000..84fc9009b6
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/19/actual.js
@@ -0,0 +1 @@
+`left${0}\u0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/19/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/19/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/19/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/2/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/2/actual.js
new file mode 100644
index 0000000000..629c7645c9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/2/actual.js
@@ -0,0 +1 @@
+`\01${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/2/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/2/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/2/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/20/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/20/actual.js
new file mode 100644
index 0000000000..66024330d3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/20/actual.js
@@ -0,0 +1 @@
+`left${0}\u0${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/20/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/20/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/20/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/21/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/21/actual.js
new file mode 100644
index 0000000000..55cd59a2c7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/21/actual.js
@@ -0,0 +1 @@
+`\u0g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/21/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/21/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/21/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/22/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/22/actual.js
new file mode 100644
index 0000000000..0968b3b2b0
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/22/actual.js
@@ -0,0 +1 @@
+`\u0g${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/22/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/22/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/22/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/23/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/23/actual.js
new file mode 100644
index 0000000000..39b67a92dd
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/23/actual.js
@@ -0,0 +1 @@
+`left${0}\u0g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/23/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/23/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/23/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/24/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/24/actual.js
new file mode 100644
index 0000000000..d3656d3d08
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/24/actual.js
@@ -0,0 +1 @@
+`left${0}\u0g${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/24/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/24/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/24/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/25/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/25/actual.js
new file mode 100644
index 0000000000..f401af6e63
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/25/actual.js
@@ -0,0 +1 @@
+`\u00g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/25/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/25/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/25/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/26/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/26/actual.js
new file mode 100644
index 0000000000..bbd2bb505b
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/26/actual.js
@@ -0,0 +1 @@
+`\u00g${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/26/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/26/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/26/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/27/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/27/actual.js
new file mode 100644
index 0000000000..710a43999a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/27/actual.js
@@ -0,0 +1 @@
+`left${0}\u00g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/27/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/27/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/27/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/28/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/28/actual.js
new file mode 100644
index 0000000000..f4a5e3653a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/28/actual.js
@@ -0,0 +1 @@
+`left${0}\u00g${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/28/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/28/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/28/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/29/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/29/actual.js
new file mode 100644
index 0000000000..4c4daa380e
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/29/actual.js
@@ -0,0 +1 @@
+`\u000g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/29/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/29/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/29/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/3/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/3/actual.js
new file mode 100644
index 0000000000..3663eaffcc
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/3/actual.js
@@ -0,0 +1 @@
+`left${0}\01`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/3/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/3/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/3/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/30/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/30/actual.js
new file mode 100644
index 0000000000..d0525f75cb
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/30/actual.js
@@ -0,0 +1 @@
+`\u000g${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/30/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/30/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/30/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/31/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/31/actual.js
new file mode 100644
index 0000000000..981b65ab1f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/31/actual.js
@@ -0,0 +1 @@
+`left${0}\u000g`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/31/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/31/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/31/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/32/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/32/actual.js
new file mode 100644
index 0000000000..c6441febbd
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/32/actual.js
@@ -0,0 +1 @@
+`left${0}\u000g${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/32/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/32/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/32/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/33/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/33/actual.js
new file mode 100644
index 0000000000..90ace87a84
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/33/actual.js
@@ -0,0 +1 @@
+`\u{}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/33/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/33/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/33/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/34/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/34/actual.js
new file mode 100644
index 0000000000..eadeb7b3cd
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/34/actual.js
@@ -0,0 +1 @@
+`\u{}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/34/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/34/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/34/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/35/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/35/actual.js
new file mode 100644
index 0000000000..cd7b76fe4f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/35/actual.js
@@ -0,0 +1 @@
+`left${0}\u{}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/35/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/35/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/35/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/36/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/36/actual.js
new file mode 100644
index 0000000000..79a1eedc9a
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/36/actual.js
@@ -0,0 +1 @@
+`left${0}\u{}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/36/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/36/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/36/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/37/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/37/actual.js
new file mode 100644
index 0000000000..d7c716f1b5
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/37/actual.js
@@ -0,0 +1 @@
+`\u{-0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/37/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/37/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/37/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/38/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/38/actual.js
new file mode 100644
index 0000000000..da568ab1dd
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/38/actual.js
@@ -0,0 +1 @@
+`\u{-0}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/38/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/38/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/38/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/39/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/39/actual.js
new file mode 100644
index 0000000000..a564107d91
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/39/actual.js
@@ -0,0 +1 @@
+`left${0}\u{-0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/39/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/39/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/39/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/4/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/4/actual.js
new file mode 100644
index 0000000000..f0ea873a5d
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/4/actual.js
@@ -0,0 +1 @@
+`left${0}\01${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/4/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/4/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/4/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/40/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/40/actual.js
new file mode 100644
index 0000000000..66ecba8b94
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/40/actual.js
@@ -0,0 +1 @@
+`left${0}\u{-0}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/40/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/40/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/40/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/41/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/41/actual.js
new file mode 100644
index 0000000000..a4b058d036
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/41/actual.js
@@ -0,0 +1 @@
+`\u{g}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/41/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/41/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/41/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/42/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/42/actual.js
new file mode 100644
index 0000000000..05dd670eb9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/42/actual.js
@@ -0,0 +1 @@
+`\u{g}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/42/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/42/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/42/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/43/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/43/actual.js
new file mode 100644
index 0000000000..0c02fbcc5b
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/43/actual.js
@@ -0,0 +1 @@
+`left${0}\u{g}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/43/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/43/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/43/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/44/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/44/actual.js
new file mode 100644
index 0000000000..f81c6beccc
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/44/actual.js
@@ -0,0 +1 @@
+`left${0}\u{g}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/44/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/44/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/44/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/45/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/45/actual.js
new file mode 100644
index 0000000000..2e6b74b44e
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/45/actual.js
@@ -0,0 +1 @@
+`\u{`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/45/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/45/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/45/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/46/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/46/actual.js
new file mode 100644
index 0000000000..162c16696d
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/46/actual.js
@@ -0,0 +1 @@
+`\u{${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/46/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/46/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/46/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/47/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/47/actual.js
new file mode 100644
index 0000000000..72bc784142
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/47/actual.js
@@ -0,0 +1 @@
+`left${0}\u{`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/47/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/47/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/47/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/48/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/48/actual.js
new file mode 100644
index 0000000000..af0cefff92
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/48/actual.js
@@ -0,0 +1 @@
+`left${0}\u{${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/48/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/48/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/48/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/49/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/49/actual.js
new file mode 100644
index 0000000000..512229f60c
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/49/actual.js
@@ -0,0 +1 @@
+`\u{\\`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/49/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/49/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/49/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/5/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/5/actual.js
new file mode 100644
index 0000000000..a4ffac63b8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/5/actual.js
@@ -0,0 +1 @@
+`\1`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/5/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/5/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/5/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/50/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/50/actual.js
new file mode 100644
index 0000000000..2811cdfcf9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/50/actual.js
@@ -0,0 +1 @@
+`\u{\\${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/50/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/50/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/50/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/51/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/51/actual.js
new file mode 100644
index 0000000000..1f3f5e3640
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/51/actual.js
@@ -0,0 +1 @@
+`left${0}\u{\\`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/51/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/51/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/51/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/52/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/52/actual.js
new file mode 100644
index 0000000000..fd255a9f91
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/52/actual.js
@@ -0,0 +1 @@
+`left${0}\u{\\${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/52/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/52/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/52/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/53/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/53/actual.js
new file mode 100644
index 0000000000..77e7e029e4
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/53/actual.js
@@ -0,0 +1 @@
+`\u{\``
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/53/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/53/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/53/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/54/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/54/actual.js
new file mode 100644
index 0000000000..843e2f4031
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/54/actual.js
@@ -0,0 +1 @@
+`\u{\`${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/54/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/54/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/54/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/55/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/55/actual.js
new file mode 100644
index 0000000000..08c9e10363
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/55/actual.js
@@ -0,0 +1 @@
+`left${0}\u{\``
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/55/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/55/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/55/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/56/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/56/actual.js
new file mode 100644
index 0000000000..d6b1f25a7e
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/56/actual.js
@@ -0,0 +1 @@
+`left${0}\u{\`${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/56/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/56/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/56/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/57/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/57/actual.js
new file mode 100644
index 0000000000..af2be992b1
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/57/actual.js
@@ -0,0 +1 @@
+`\u{0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/57/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/57/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/57/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/58/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/58/actual.js
new file mode 100644
index 0000000000..6612fdbb02
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/58/actual.js
@@ -0,0 +1 @@
+`\u{0${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/58/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/58/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/58/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/59/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/59/actual.js
new file mode 100644
index 0000000000..983aae670e
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/59/actual.js
@@ -0,0 +1 @@
+`left${0}\u{0`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/59/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/59/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/59/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/6/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/6/actual.js
new file mode 100644
index 0000000000..554c901c69
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/6/actual.js
@@ -0,0 +1 @@
+`\1${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/6/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/6/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/6/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/60/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/60/actual.js
new file mode 100644
index 0000000000..611f774bdc
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/60/actual.js
@@ -0,0 +1 @@
+`left${0}\u{0${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/60/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/60/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/60/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/61/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/61/actual.js
new file mode 100644
index 0000000000..6b91a4e8c7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/61/actual.js
@@ -0,0 +1 @@
+`\u{\u{0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/61/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/61/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/61/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/62/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/62/actual.js
new file mode 100644
index 0000000000..18df761fc1
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/62/actual.js
@@ -0,0 +1 @@
+`\u{\u{0}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/62/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/62/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/62/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/63/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/63/actual.js
new file mode 100644
index 0000000000..5d54005046
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/63/actual.js
@@ -0,0 +1 @@
+`left${0}\u{\u{0}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/63/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/63/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/63/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/64/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/64/actual.js
new file mode 100644
index 0000000000..e5989149e9
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/64/actual.js
@@ -0,0 +1 @@
+`left${0}\u{\u{0}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/64/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/64/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/64/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/65/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/65/actual.js
new file mode 100644
index 0000000000..63b6915978
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/65/actual.js
@@ -0,0 +1 @@
+`\u{110000}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/65/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/65/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/65/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/66/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/66/actual.js
new file mode 100644
index 0000000000..4fa89bb1d3
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/66/actual.js
@@ -0,0 +1 @@
+`\u{110000}${0}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/66/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/66/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/66/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/67/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/67/actual.js
new file mode 100644
index 0000000000..9d9819b1eb
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/67/actual.js
@@ -0,0 +1 @@
+`left${0}\u{110000}`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/67/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/67/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/67/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/actual.js
new file mode 100644
index 0000000000..0ff67f82a6
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/actual.js
@@ -0,0 +1 @@
+`left${0}\u{110000}${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/68/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/7/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/7/actual.js
new file mode 100644
index 0000000000..03b6467b6f
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/7/actual.js
@@ -0,0 +1 @@
+`left${0}\1`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/7/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/7/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/7/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/8/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/8/actual.js
new file mode 100644
index 0000000000..384fad327e
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/8/actual.js
@@ -0,0 +1 @@
+`left${0}\1${1}right`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/8/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/8/options.json
new file mode 100644
index 0000000000..06ac8464d7
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/8/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:10)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/9/actual.js b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/9/actual.js
new file mode 100644
index 0000000000..a8dec8c005
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/9/actual.js
@@ -0,0 +1 @@
+`\xg`
\ No newline at end of file
diff --git a/test/fixtures/experimental/template-literal-invalid-escapes-untagged/9/options.json b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/9/options.json
new file mode 100644
index 0000000000..1cd5cd7bc8
--- /dev/null
+++ b/test/fixtures/experimental/template-literal-invalid-escapes-untagged/9/options.json
@@ -0,0 +1,6 @@
+{
+  "throws": "Invalid escape sequence in template (1:2)",
+  "plugins": [
+    "templateInvalidEscapes"
+  ]
+}
\ No newline at end of file