accddd1d97
Also fixes unicode U+ notation in error messages to use uppercase letters for the hex code, as per the Unicode Standard conventions. Closes https://github.com/dart-lang/sdk/issues/29985 Change-Id: I6397e03cb3e0d5eca156621bb4b19dfa643d9437 Reviewed-on: https://dart-review.googlesource.com/9320 Commit-Queue: Aske Simon Christensen <askesc@google.com> Reviewed-by: Dan Rubel <danrubel@google.com> Reviewed-by: Peter von der Ahé <ahe@google.com>