fea5e1b741
Overhauled how UNUSED_MEMBER and UNUSED_FIELD work, by using Elements instead of names. This requires careful extra logic for: * implicit getters * overridden members * parameterized members * unresolved members: when _x is called on a dynamic expression, we must declare that all members named _x on all classes are used. Fixes https://github.com/dart-lang/sdk/issues/35677 Change-Id: Id097350499b34b33239e82e391af0b7ea9580cbf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124521 Commit-Queue: Samuel Rawlins <srawlins@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>