tree 5b90f30eabcfbf4fe6229db43e050afa4aa67886
parent 5c9060283bd9b6629fa23cb58c9bc416ecdae0b9
author Lasse R.H. Nielsen <lrn@google.com> 1540372070 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1540372070 +0000

Specify for all literals whether the object overrides `Object.==`.

Also mention it in the `external const factory Symbol` constructor.

This only relevant for constant expressions that may be used as
switch case expressions or constant map keys.

See #32557.

Bug: http://dartbug.com/32557
Change-Id: Ie82799f3f0d39c21c10765338a7dfeb74a582add
Reviewed-on: https://dart-review.googlesource.com/c/81242
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>