Improve messages and static use for super/this-calls.

pkg/compiler/lib/src/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.
 
 library dart2js.resolution.members;
 
 import '../common.dart';
 import '../common/names.dart' show
     Selectors;
 import '../compiler.dart' show
@@ skipping 391 matching lines @@
   TypeResult visitTypeAnnotation(TypeAnnotation node) {
     DartType type = resolveTypeAnnotation(node);
     if (inCheckContext) {
       registry.registerTypeUse(new TypeUse.checkedModeCheck(type));
     }
     return new TypeResult(type);
   }
 
   bool isNamedConstructor(Send node) => node.receiver != null;
 
-  Selector getRedirectingThisOrSuperConstructorSelector(Send node) {
+  Name getRedirectingThisOrSuperConstructorName(Send node) {
     if (isNamedConstructor(node)) {
       String constructorName = node.selector.asIdentifier().source;
-      return new Selector.callConstructor(
-          new Name(constructorName, enclosingElement.library));
+      return new Name(constructorName, enclosingElement.library);
     } else {
-      return new Selector.callDefaultConstructor();
+      return const PublicName('');
     }
   }
 
   FunctionElement resolveConstructorRedirection(FunctionElementX constructor) {
     FunctionExpression node = constructor.parseNode(resolution.parsing);
 
     // A synthetic constructor does not have a node.
     if (node == null) return null;
     if (node.initializers == null) return null;
     Link<Node> initializers = node.initializers.nodes;
     if (!initializers.isEmpty &&
         Initializers.isConstructorRedirect(initializers.head)) {
-      Selector selector =
-          getRedirectingThisOrSuperConstructorSelector(initializers.head);
+      Name name =
+          getRedirectingThisOrSuperConstructorName(initializers.head);
       final ClassElement classElement = constructor.enclosingClass;
-      return classElement.lookupConstructor(selector.name);
+      return classElement.lookupConstructor(name.text);
     }
     return null;
   }
 
   void setupFunction(FunctionExpression node, FunctionElement function) {
     Element enclosingElement = function.enclosingElement;
     if (node.modifiers.isStatic &&
         enclosingElement.kind != ElementKind.CLASS) {
       reporter.reportErrorMessage(node, MessageKind.ILLEGAL_STATIC);
     }
@@ skipping 4318 matching lines @@
     }
     return const NoneResult();
   }
 }
 
 /// Looks up [name] in [scope] and unwraps the result.
 Element lookupInScope(DiagnosticReporter reporter, Node node,
                       Scope scope, String name) {
   return Elements.unwrap(scope.lookup(name), reporter, node);
 }