Regression test for issue http://code.google.com/p/dart/issues/detail?id=7448.

tests/isolate/ports_compilation_browser_test.dart

Index: tests/isolate/ports_compilation_browser_test.dart
===================================================================
--- tests/isolate/ports_compilation_browser_test.dart	(revision 0)
+++ tests/isolate/ports_compilation_browser_test.dart	(revision 0)
@@ -0,0 +1,42 @@
+// 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 that used to crash when compiling
+// [foo]. See http://code.google.com/p/dart/issues/detail?id=7448.
+
+library ports_compilation;
+import 'dart:html';
+import 'dart:isolate';
+import '../../pkg/unittest/lib/unittest.dart';
+import '../../pkg/unittest/lib/html_config.dart';
+
+void foo() {
+  // Create a "SendPortSync" object and access one of its members.
+  SendPortSync s_port;
+  s_port.callSync;
+  
+  // Create a "ReceivePortSync" object (with the constructor) and
+  // access one of its members.
+  var r_port = new ReceivePortSync();
+  r_port.receive;
+  
+  // Call getComputedStyle() from the HTML library.
+  query("").getComputedStyle("");
+}
+
+int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
+
+void main() {
+  // Generate the call, but don't execute it.
+  if (inscrutable(1) != 1) foo();
+  useHtmlConfiguration();
+  bar();
+  // Also generate it here in case the compiler's worklist goes from
+  // last seen to first seen.
+  if (inscrutable(1) != 1) foo();
+}
+
+bar() {
+  test('compile', () { });
+}