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In addition, with sound null safety there is no difference in subtyping semantic between 'is' and 'as' type checks, so SubtypeTestKind is also removed. TEST=ci Change-Id: Id75ef6a93b115c44b844ef0a32dc8dca5cc61861 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/382900 Reviewed-by: Martin Kustermann <kustermann@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>
This package hosts VM specific Dart code and helper scripts.