021d99e05d
We need all of them because there might be associated annotations, which should be applied to corresponding AST nodes. https://github.com/dart-lang/sdk/issues/29288 https://github.com/dart-lang/sdk/issues/29188 R=brianwilkerson@google.com BUG= https://github.com/dart-lang/sdk/issues/29288 Review-Url: https://codereview.chromium.org/2809523002 .