476e13a5e9
We have no use cases for this until the dependent CL. TEST=dependent CL Closes: https://github.com/dart-lang/sdk/issues/50539 Change-Id: Iee91f90ddd474cef3b7218def4d3e716ab2639ab Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/272421 Reviewed-by: Martin Kustermann <kustermann@google.com>