dde9eb69a9
* add handleInvalidMember event * update NodeListener to track invalidMemberCount * update ClassMethodModifierContext to trigger handleInvalidMember event, reducing number of superflous errors. Also, address comment https://dart-review.googlesource.com/c/sdk/+/16040/1/pkg/analyzer/lib/src/fasta/ast_builder.dart#1580 Change-Id: I4c630faeee7731e2f85bbfaf0a6790bf6f4382b3 Reviewed-on: https://dart-review.googlesource.com/16100 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Dan Rubel <danrubel@google.com>