Make the unambiguous grammar select module when import.meta is used.

2018-03-09 14:44:06 -08:00
parent 958551fd89
commit 3c8e9acd4a
4 changed files with 172 additions and 0 deletions
--- a/packages/babylon/src/parser/expression.js
+++ b/packages/babylon/src/parser/expression.js
@@ -957,6 +957,8 @@ export default class ExpressionParser extends LValParser {
        { code: "BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED" },
      );
    }
+    this.sawUnambiguousESM = true;
+
    return this.parseMetaProperty(node, id, "meta");
  }