Big merge from experimental to bleeding edge.

tests/corelib/list_growable_test.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.
+
+main() {
+  var a;
+  a = new List();
+  a.add(499);
+  Expect.equals(1, a.length);
+  Expect.equals(499, a[0]);
+  a.clear();
+  Expect.equals(0, a.length);
+  Expect.throws(() => a[0], (e) => e is RangeError);
+
+  a = new List(42);
+  Expect.equals(42, a.length);
+  a.add(499);
+  Expect.equals(43, a.length);
+  Expect.equals(499, a[42]);
+  Expect.equals(null, a[23]);
+  a.clear();
+  Expect.equals(0, a.length);
+  Expect.throws(() => a[0], (e) => e is RangeError);
+
+  a = new List<int>(42);
+  Expect.equals(42, a.length);
+  a.add(499);
+  Expect.equals(43, a.length);
+  Expect.equals(499, a[42]);
+  for (int i = 0; i < 42; i++) {
+    Expect.equals(null, a[i]);
+  }
+  a.clear();
+  Expect.equals(0, a.length);
+  Expect.throws(() => a[0], (e) => e is RangeError);
+
+  a = new List.filled(42, -1);
+  Expect.equals(42, a.length);
+  a.add(499);
+  Expect.equals(43, a.length);
+  Expect.equals(499, a[42]);
+  for (int i = 0; i < 42; i++) {
+    Expect.equals(-1, a[i]);
+  }
+  a.clear();
+  Expect.equals(0, a.length);
+  Expect.throws(() => a[0], (e) => e is RangeError);
+
+  a = new List<int>.filled(42, -1);
+  Expect.equals(42, a.length);
+  a.add(499);
+  Expect.equals(43, a.length);
+  Expect.equals(499, a[42]);
+  for (int i = 0; i < 42; i++) {
+    Expect.equals(-1, a[i]);
+  }
+  a.clear();
+  Expect.equals(0, a.length);
+  Expect.throws(() => a[0], (e) => e is RangeError);
+}