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Refactor yield await classification (#12230)

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* fix: incomplete ParamKind declaration

* refactor: add expression scope handler

* test: update test262 allowlist

* chore: cleanup

* fix: push expression scope for function body

* fix: push new expression scope for initializer and static block

* test: add more test cases

* fix flow error

* refactor: remove unecessary expression scope

* fix: parameter initializer error should not cross expression scope boundary

* chore: cleanup outdated comments

* fix: do not record async arrow error on ParameterDeclaration

* Update packages/babel-parser/src/util/expression-scope.js

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

* polish: clear ancestry declaration error on validate

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
This commit is contained in:
Huáng Jùnliàng
2020-10-26 11:42:02 -04:00
committed by GitHub
parent faaebfe91f
commit 2782a549e9
63 changed files with 1533 additions and 200 deletions
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7
packages/babel-parser/src/util/production-parameter.js
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@@ -26,7 +26,12 @@ export const PARAM = 0b0000, // Initial Parameter flags
// 6. parse function body
// 7. exit current stack
export type ParamKind = typeof PARAM | typeof PARAM_AWAIT | typeof PARAM_YIELD;
export type ParamKind =
| typeof PARAM
| typeof PARAM_AWAIT
| typeof PARAM_IN
| typeof PARAM_RETURN
| typeof PARAM_YIELD;
export default class ProductionParameterHandler {
stacks: Array<ParamKind> = [];