Remove invalidated elements from enqueuer and resolution.

pkg/compiler/lib/src/enqueue.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.enqueue;
 
 import 'dart:collection' show Queue;
 
 import 'common/codegen.dart' show CodegenWorkItem;
 import 'common/names.dart' show Identifiers;
@@ skipping 683 matching lines @@
   }
 
   /// Log summary specific to the concrete enqueuer.
   void _logSpecificSummary(log(message));
 
   String toString() => 'Enqueuer($name)';
 
   void forgetElement(Element element) {
     universe.forgetElement(element, compiler);
     _processedClasses.remove(element);
+    instanceMembersByName[element.name]?.remove(element);
+    instanceFunctionsByName[element.name]?.remove(element);
   }
 }
 
 /// [Enqueuer] which is specific to resolution.
 class ResolutionEnqueuer extends Enqueuer {
   /// All declaration elements that have been processed by the resolver.
   final Set<AstElement> processedElements;
 
   final Queue<ResolutionWorkItem> queue;
 
@@ skipping 320 matching lines @@
   @override
   void visitStaticUse(StaticUse staticUse) {
     enqueuer.registerStaticUse(staticUse);
   }
 
   @override
   void visitTypeUse(TypeUse typeUse) {
     enqueuer.registerTypeUse(typeUse);
   }
 }