Provide User-Friendly Message for Extended Unicode Escapes in Regular Expressions in Non-Unicode Modes #58981
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This replaces the error message of
/\u{10000}/
fromHexadecimal digit expected.
toUnicode escape sequences are only available when the Unicode (u) flag or the Unicode Sets (v) flag is set.
(message analogous to TS1530), as @k1tikurisu pointed out in his article [in Japanese] that it’s hard to understand the intention of the message.