Revert "Don't generate forwarding hooks if all noSuchMethod implementations"

tests/compiler/dart2js/no_such_method_enabled_test.dart

Index: tests/compiler/dart2js/no_such_method_enabled_test.dart
diff --git a/tests/compiler/dart2js/no_such_method_enabled_test.dart b/tests/compiler/dart2js/no_such_method_enabled_test.dart
deleted file mode 100644
index 500a6caf0f425983b44c9c504ffab58c0434214b..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/no_such_method_enabled_test.dart
+++ /dev/null
@@ -1,159 +0,0 @@
-// Copyright (c) 2015, 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.
-
-import 'package:expect/expect.dart';
-import "package:async_helper/async_helper.dart";
-import 'compiler_helper.dart';
-
-dummyImplTest() {
-  String source = """
-class A {
-  foo() => 3;
-  noSuchMethod(x) => super.noSuchMethod(x);
-}
-main() {
-  print(new A().foo());
-}
-""";
-  Uri uri = new Uri(scheme: 'source');
-  var compiler = compilerFor(source, uri);
-  asyncTest(() => compiler.runCompiler(uri).then((_) {
-    Expect.isFalse(compiler.backend.enabledNoSuchMethod);
-    ClassElement clsA = findElement(compiler, 'A');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.defaultImpls.contains(
-            clsA.lookupMember('noSuchMethod')));
-  }));
-}
-
-dummyImplTest2() {
-  String source = """
-class A extends B {
-  foo() => 3;
-  noSuchMethod(x) => super.noSuchMethod(x);
-}
-class B {}
-main() {
-  print(new A().foo());
-}
-""";
-  Uri uri = new Uri(scheme: 'source');
-  var compiler = compilerFor(source, uri);
-  asyncTest(() => compiler.runCompiler(uri).then((_) {
-    Expect.isFalse(compiler.backend.enabledNoSuchMethod);
-    ClassElement clsA = findElement(compiler, 'A');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.defaultImpls.contains(
-            clsA.lookupMember('noSuchMethod')));
-  }));
-}
-
-dummyImplTest3() {
-  String source = """
-class A extends B {
-  foo() => 3;
-  noSuchMethod(x) {
-    return super.noSuchMethod(x);
-  }
-}
-class B {}
-main() {
-  print(new A().foo());
-}
-""";
-  Uri uri = new Uri(scheme: 'source');
-  var compiler = compilerFor(source, uri);
-  asyncTest(() => compiler.runCompiler(uri).then((_) {
-    Expect.isFalse(compiler.backend.enabledNoSuchMethod);
-    ClassElement clsA = findElement(compiler, 'A');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.defaultImpls.contains(
-            clsA.lookupMember('noSuchMethod')));
-  }));
-}
-
-dummyImplTest4() {
-  String source = """
-class A extends B {
-  foo() => 3;
-  noSuchMethod(x) => super.noSuchMethod(x);
-}
-class B {
-  noSuchMethod(x) => super.noSuchMethod(x);
-}
-main() {
-  print(new A().foo());
-}
-""";
-  Uri uri = new Uri(scheme: 'source');
-  var compiler = compilerFor(source, uri);
-  asyncTest(() => compiler.runCompiler(uri).then((_) {
-    Expect.isFalse(compiler.backend.enabledNoSuchMethod);
-    ClassElement clsA = findElement(compiler, 'A');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.defaultImpls.contains(
-            clsA.lookupMember('noSuchMethod')));
-    ClassElement clsB = findElement(compiler, 'B');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.defaultImpls.contains(
-            clsB.lookupMember('noSuchMethod')));
-  }));
-}
-
-dummyImplTest5() {
-  String source = """
-class A extends B {
-  foo() => 3;
-  noSuchMethod(x) => super.noSuchMethod(x);
-}
-class B {
-  noSuchMethod(x) => throw 'foo';
-}
-main() {
-  print(new A().foo());
-}
-""";
-  Uri uri = new Uri(scheme: 'source');
-  var compiler = compilerFor(source, uri);
-  asyncTest(() => compiler.runCompiler(uri).then((_) {
-    Expect.isTrue(compiler.backend.enabledNoSuchMethod);
-    ClassElement clsA = findElement(compiler, 'A');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.throwingImpls.contains(
-            clsA.lookupMember('noSuchMethod')));
-    ClassElement clsB = findElement(compiler, 'B');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.throwingImpls.contains(
-            clsB.lookupMember('noSuchMethod')));
-  }));
-}
-
-dummyImplTest6() {
-  String source = """
-class A {
-  noSuchMethod(x) => 3;
-}
-main() {
-  print(new A().foo());
-}
-""";
-  Uri uri = new Uri(scheme: 'source');
-  var compiler = compilerFor(source, uri);
-  asyncTest(() => compiler.runCompiler(uri).then((_) {
-    Expect.isTrue(compiler.backend.enabledNoSuchMethod);
-    ClassElement clsA = findElement(compiler, 'A');
-    Expect.isTrue(
-        compiler.backend.noSuchMethodRegistry.otherImpls.contains(
-            clsA.lookupMember('noSuchMethod')));
-  }));
-}
-
-main() {
-  dummyImplTest();
-  dummyImplTest2();
-  dummyImplTest3();
-  dummyImplTest4();
-  dummyImplTest5();
-  dummyImplTest6();
-}