Recover from shorthand assign exprs #13968
Merged
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({ x = 1 })
(could be an unfinished arrow head)Currently Babel throws unexpected token when parsing
({ x = 1 })
.We could recover in this case. It will be parsed as an assignment pattern under object property. This approach aligns to how we handle other errors such as
doubleProto
andprivateKey
.The error message/code is copied from V8.
Also included some tweaks.