Since we use a unification strategy for function type type parameter
equality, we have to assume they can end up being the same. The
implementation of TypeParameterType.hashCode now reflects that.
Closes#39409
Change-Id: I5054b591253fb7d17208ffebdc5236a7100974de
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125607
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Johnni Winther
c2584d8046