Alexander Markov
d2ae466056
CFE may use anonymous mixin application classes in types after applying LUB (Least Upper Bound) algorithm in conditional expressions, and then those types can spread via type inference. After anonymous mixin application classes are deduplicated, all references to removed mixin applications from types should be updated to point to the remaining mixin application. Fixes https://github.com/flutter/flutter/issues/55345 Change-Id: I7860b2868cb153d125fec363c1653b7aa16521e6 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145501 Commit-Queue: Alexander Markov <alexmarkov@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>