tree 740fa0929b8515e4c3c7632092a4fc13497c3b25
parent 7f0519721e3846514c24f10322db335c81192ebc
author Konstantin Shcheglov <scheglov@google.com> 1560627951 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1560627951 +0000

Use StateError in LegacyTypeAsserter.

AssertionError does not print on the console its message, at least in
IntelliJ. Also tweak tests to use throwsStateError.

R=brianwilkerson@google.com

Change-Id: Ifbe2ed0b1d3deba1feaecc7c462f470e8608b70c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106204
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>