Diagnose unresolved constructors in platform libraries.

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;
   Set<Node> get superUses;
 
@@ skipping 1125 matching lines @@
       Selector constructorSelector) {
     if (lookedupConstructor == null
         || !lookedupConstructor.isGenerativeConstructor()) {
       var fullConstructorName =
           visitor.compiler.resolver.constructorNameForDiagnostics(
               className,
               constructorSelector.name);
       MessageKind kind = isImplicitSuperCall
           ? MessageKind.CANNOT_RESOLVE_CONSTRUCTOR_FOR_IMPLICIT
           : MessageKind.CANNOT_RESOLVE_CONSTRUCTOR;
-      error(diagnosticNode, kind, {'constructorName': fullConstructorName});
+      visitor.compiler.reportErrorCode(
+          diagnosticNode, kind, {'constructorName': fullConstructorName});
     } else {
       if (!call.applies(lookedupConstructor, visitor.compiler)) {
         MessageKind kind = isImplicitSuperCall
                            ? MessageKind.NO_MATCHING_CONSTRUCTOR_FOR_IMPLICIT
                            : MessageKind.NO_MATCHING_CONSTRUCTOR;
-        error(diagnosticNode, kind);
+        visitor.compiler.reportErrorCode(diagnosticNode, kind);
       }
     }
   }
 
   FunctionElement resolveRedirection(FunctionElement constructor,
                                      FunctionExpression functionNode) {
     if (functionNode.initializers == null) return null;
     Link<Node> link = functionNode.initializers.nodes;
     if (!link.isEmpty && Initializers.isConstructorRedirect(link.head)) {
       return resolveSuperOrThisForSend(constructor, functionNode, link.head);
@@ skipping 2891 matching lines @@
     return e;
   }
 
   /// Assumed to be called by [resolveRedirectingFactory].
   Element visitReturn(Return node) {
     Node expression = node.expression;
     return finishConstructorReference(visit(expression),
                                       expression, expression);
   }
 }