52892f7c47
This adds support for the new >>> operator as detailed in https://github.com/dart-lang/language/blob/master/accepted/future-releases/constant-update-2018/feature-specification.md#new-operators Tracking issue: https://github.com/dart-lang/language/issues/60 Enable support by setting AbstractScanner.enableGtGtGt = true Change-Id: I8e7d2fb341971452d8e05d734a1de612880fef5e Reviewed-on: https://dart-review.googlesource.com/c/85421 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Dan Rubel <danrubel@google.com>