Version 1.5.0-dev.4.13

dart/sdk/lib/_internal/compiler/implementation/resolution/members.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.
 
 part of resolution;
 
 abstract class TreeElements {
   Element get currentElement;
   Setlet<Node> get superUses;
 
@@ skipping 2440 matching lines @@
                                               'memberName': name});
       }
     } else if (identical(resolvedReceiver.kind, ElementKind.PREFIX)) {
       PrefixElement prefix = resolvedReceiver;
       target = prefix.lookupLocalMember(name);
       if (Elements.isUnresolved(target)) {
         registry.registerThrowNoSuchMethod();
         return warnAndCreateErroneousElement(
             node, name, MessageKind.NO_SUCH_LIBRARY_MEMBER,
             {'libraryName': prefix.name, 'memberName': name});
+      } else if (target.isAmbiguous) {
+        registry.registerThrowNoSuchMethod();
+        AmbiguousElement ambiguous = target;
+        target = warnAndCreateErroneousElement(node, name,
+                                               ambiguous.messageKind,
+                                               ambiguous.messageArguments);
+        ambiguous.diagnose(enclosingElement, compiler);
+        return target;
       } else if (target.kind == ElementKind.CLASS) {
         ClassElement classElement = target;
         classElement.ensureResolved(compiler);
       }
     }
     return target;
   }
 
   static Selector computeSendSelector(Send node,
                                       LibraryElement library,
@@ skipping 2230 matching lines @@
   TreeElements _treeElements;
 
   bool get hasTreeElements => _treeElements != null;
 
   TreeElements get treeElements {
     assert(invariant(this, _treeElements !=null,
         message: "TreeElements have not been computed for $this."));
     return _treeElements;
   }
 }