Migrate test block 11 to Dart 2.0.

tests/corelib/iterable_return_type_test.dart

Index: tests/corelib/iterable_return_type_test.dart
diff --git a/tests/corelib/iterable_return_type_test.dart b/tests/corelib/iterable_return_type_test.dart
deleted file mode 100644
index dbbd66263d64228e1fae58f5fde5588c7ff10fcf..0000000000000000000000000000000000000000
--- a/tests/corelib/iterable_return_type_test.dart
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright (c) 2013, 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.
-
-// Regression test for dart2js where [List.addAll] was not typed
-// correctly.
-
-import "package:expect/expect.dart";
-
-import 'dart:collection';
-import 'dart:typed_data';
-
-testIntIterable(iterable) {
-  Expect.isTrue(iterable is Iterable<int>);
-  Expect.isFalse(iterable is Iterable<String>);
-}
-
-void testIterable(Iterable<int> iterable, [int depth = 3]) {
-  testIntIterable(iterable);
-  if (depth > 0) {
-    testIterable(iterable.where((x) => true), depth - 1);
-    testIterable(iterable.skip(1), depth - 1);
-    testIterable(iterable.take(1), depth - 1);
-    testIterable(iterable.skipWhile((x) => false), depth - 1);
-    testIterable(iterable.takeWhile((x) => true), depth - 1);
-    testList(iterable.toList(growable: true), depth - 1);
-    testList(iterable.toList(growable: false), depth - 1);
-    testIterable(iterable.toSet(), depth - 1);
-  }
-}
-
-void testList(List<int> list, [int depth = 3]) {
-  testIterable(list, depth);
-  if (depth > 0) {
-    testIterable(list.getRange(0, list.length), depth - 1);
-    testIterable(list.reversed, depth - 1);
-    testMap(list.asMap(), depth - 1);
-  }
-}
-
-void testMap(Map<int, int> map, [int depth = 3]) {
-  Expect.isTrue(map is Map<int, int>);
-  Expect.isFalse(map is Map<int, String>);
-  Expect.isFalse(map is Map<String, int>);
-  if (depth > 0) {
-    testIterable(map.keys, depth - 1);
-    testIterable(map.values, depth - 1);
-  }
-}
-
-main() {
-  // Empty lists.
-  testList(<int>[]);
-  testList(new List<int>(0));
-  testList(new List<int>());
-  testList(const <int>[]);
-  testList(new List<int>.generate(0, (x) => x + 1));
-  // Singleton lists.
-  testList(<int>[1]);
-  testList(new List<int>(1)..[0] = 1);
-  testList(new List<int>()..add(1));
-  testList(const <int>[1]);
-  testList(new List<int>.generate(1, (x) => x + 1));
-
-  // Typed lists.
-  testList(new Uint8List(1)..[0] = 1); //  //# 01: ok
-  testList(new Int8List(1)..[0] = 1); //   //# 01: continued
-  testList(new Uint16List(1)..[0] = 1); // //# 01: continued
-  testList(new Int16List(1)..[0] = 1); //  //# 01: continued
-  testList(new Uint32List(1)..[0] = 1); // //# 01: continued
-  testList(new Int32List(1)..[0] = 1); //  //# 01: continued
-  testList(new Uint64List(1)..[0] = 1); // //# 02: ok
-  testList(new Int64List(1)..[0] = 1); //  //# 02: continued
-
-  testIterable(new Set<int>()..add(1));
-  testIterable(new HashSet<int>()..add(1));
-  testIterable(new LinkedHashSet<int>()..add(1));
-  testIterable(new SplayTreeSet<int>()..add(1));
-
-  testIterable(new Queue<int>()..add(1));
-  testIterable(new DoubleLinkedQueue<int>()..add(1));
-  testIterable(new ListQueue<int>()..add(1));
-
-  testMap(new Map<int, int>()..[1] = 1);
-  testMap(new HashMap<int, int>()..[1] = 1);
-  testMap(new LinkedHashMap<int, int>()..[1] = 1);
-  testMap(new SplayTreeMap<int, int>()..[1] = 1);
-  testMap(<int, int>{1: 1});
-  testMap(const <int, int>{1: 1});
-}