b7909e132a
The existing lib/isolate/stacktrace_message_test was failing and also incorrectly written due to "!" in front of the expected stringification of the stacktrace. Issue https://github.com/dart-lang/sdk/issues/46623 TEST=vm/dart{,_2}/isolates/fast_object_copy2_test, lib{,_2}/isolate/stacktrace_message_test Change-Id: I169d8fd7a7c3cb3b8c57e00287565e3a5c622acf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/216041 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Martin Kustermann <kustermann@google.com>