The Kernel package has its own internal tests for substitution on
DartTypes. This CL updates the parser for the types in the tests, so
that the nullability attributes are recognized and used.
Change-Id: Icef50259b587817407037c23a0bc3bbc0812d638
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/113994
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Dmitry Stefantsov
51f6cab413