Fix for issue 21579

tests/compiler/dart2js_extra/21579_test.dart

Index: tests/compiler/dart2js_extra/21579_test.dart
diff --git a/tests/compiler/dart2js_extra/21579_test.dart b/tests/compiler/dart2js_extra/21579_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..94197cdc81993f783314cd87007c5cb2d466cce9
--- /dev/null
+++ b/tests/compiler/dart2js_extra/21579_test.dart
@@ -0,0 +1,18 @@
+// Copyright (c) 2014, 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 http://dartbug.com/21579
+//
+// Fails for --trust-type-annotations:
+//
+// test.py -mrelease -cdart2js -rd8 --dart2js-options='--trust-type-annotations' dart2js_extra/21579_test
+
+import 'package:expect/expect.dart';
+
+main() {
+  var a = new List.generate(100, (i) => i);
+  a.sort((a, b) => 1000000000000000000000 * a.compareTo(b));
+  Expect.equals(0, a.first);
+  Expect.equals(99, a.last);
+}