Enum constructors for enums with mixins were not built in the outline
phase because code assumes that initializers have to be present in order
to have a non-trivial constant constructor.
Closes#56681
Change-Id: Id614e3cde24ba3649db9ca67d938ba21575d7454
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/384264
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Johnni Winther
e106b7bf09