Fix needsNoSuchMethod computation for abstractly instantiated classes

tests/compiler/dart2js/jsinterop/world_test.dart

 // Copyright (c) 2016, 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 jsinterop.world_test;
 
 import 'package:expect/expect.dart';
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/src/common.dart';
-import 'package:compiler/src/elements/elements.dart' show Element, ClassElement;
+import 'package:compiler/src/elements/elements.dart'
+    show ClassElement, PublicName;
 import 'package:compiler/src/js_backend/js_backend.dart';
+import 'package:compiler/src/universe/selector.dart';
 import 'package:compiler/src/world.dart';
 import '../type_test_helper.dart';
 
 void main() {
   asyncTest(() async {
     await testClasses();
   });
 }
 
 testClasses() async {
@@ skipping 73 matching lines @@
         registerClass(backend.helpers.jsInterceptorClass);
     ClassElement JavaScriptObject =
         registerClass(backend.helpers.jsJavaScriptObjectClass);
     ClassElement A = registerClass(env.getElement('A'));
     ClassElement B = registerClass(env.getElement('B'));
     ClassElement C = registerClass(env.getElement('C'));
     ClassElement D = registerClass(env.getElement('D'));
     ClassElement E = registerClass(env.getElement('E'));
     ClassElement F = registerClass(env.getElement('F'));
 
+    Selector nonExisting = new Selector.getter(const PublicName('nonExisting'));
+
     Expect.equals(Interceptor.superclass, Object_);
     Expect.equals(JavaScriptObject.superclass, Interceptor);
 
     Expect.equals(A.superclass, JavaScriptObject);
     Expect.equals(B.superclass, JavaScriptObject);
     Expect.equals(C.superclass, JavaScriptObject);
     Expect.equals(D.superclass, JavaScriptObject);
     Expect.equals(E.superclass, Object_);
     Expect.equals(F.superclass, Object_);
 
     for (String name in classEnvironment.keys) {
       ClassElement cls = classEnvironment[name];
       bool isInstantiated = false;
       if (directlyInstantiated.contains(name)) {
         isInstantiated = true;
         Expect.isTrue(
             world.isDirectlyInstantiated(cls),
             "Expected $name to be directly instantiated in `${mainSource}`:"
             "\n${world.dump(cls)}");
       }
       if (abstractlyInstantiated.contains(name)) {
         isInstantiated = true;
         Expect.isTrue(
             world.isAbstractlyInstantiated(cls),
             "Expected $name to be abstractly instantiated in `${mainSource}`:"
             "\n${world.dump(cls)}");
+        Expect.isTrue(
+            world.needsNoSuchMethod(cls, nonExisting, ClassQuery.EXACT),
+            "Expected $name to need noSuchMethod for $nonExisting.");
+        Expect.isTrue(
+            world.needsNoSuchMethod(cls, nonExisting, ClassQuery.SUBCLASS),
+            "Expected $name to need noSuchMethod for $nonExisting.");
+        Expect.isTrue(
+            world.needsNoSuchMethod(cls, nonExisting, ClassQuery.SUBTYPE),
+            "Expected $name to need noSuchMethod for $nonExisting.");
       }
       if (indirectlyInstantiated.contains(name)) {
         isInstantiated = true;
         Expect.isTrue(
             world.isIndirectlyInstantiated(cls),
             "Expected $name to be indirectly instantiated in `${mainSource}`:"
             "\n${world.dump(cls)}");
       }
       if (!isInstantiated && (name != 'Object' && name != 'Interceptor')) {
         Expect.isFalse(
@@ skipping 24 matching lines @@
 
   await test('main() => newE();', directlyInstantiated: ['E']);
 
   await test('main() => newF();', directlyInstantiated: ['F']);
 
   await test('main() => [newD(), newE()];',
       directlyInstantiated: ['E'],
       abstractlyInstantiated: ['A', 'B', 'C', 'D'],
       indirectlyInstantiated: ['Object', 'Interceptor', 'JavaScriptObject']);
 }