tree f11570ddc3eb0ca54322d097df463480ec31eaf6
parent f496e538f4587f29562e161ca6b06f169396f499
author Sigmund Cherem <sigmund@google.com> 1548436363 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1548436363 +0000

Report duplicate set entries with a different error

It will take some time until the CFE will take on reporting this error (and
duplicate keys in maps).

For now: detect whether a map is used as the implementation of a set literal,
and if so report the error differently.

Change-Id: I9f657189c79a4532023f615aa91bf63602f27664
Reviewed-on: https://dart-review.googlesource.com/c/91102
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Sigmund Cherem <sigmund@google.com>