Daniel Rosenwasser 0d0a793714
Allow Unicode extended escapes in ES5 and earlier (#50918)
* Remove language version check for extended escapes.

* Accepted baselines.

* Record whether nodes have extended Unicode escapes. Replace them in the es2015 transform.

* Accepted baselines.

* Move file to better-reflect generality of tests.

* Added tests for variables at the top level.

* Accepted baselines.

* Added test for extended astral character.

* Accepted baseline.

* Enable sourcemaps in tests.

* Accepted baselines.

* Call `setOriginalNode` on identifiers with extended escapes.
2022-09-30 01:22:01 -07:00
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