Fix issue 9442.

tests/language/function_type_alias8_test.dart

Index: tests/language/function_type_alias8_test.dart
===================================================================
--- tests/language/function_type_alias8_test.dart	(revision 0)
+++ tests/language/function_type_alias8_test.dart	(revision 0)
@@ -0,0 +1,51 @@
+// 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 issue 9442.
+typedef dynamic GetFromThing<T extends Thing>(T target);
+
+typedef GetFromThing<T> DefGetFromThing<T extends Thing>(dynamic def);
+
+typedef dynamic GetFromT<T>(T target);
+
+typedef GetFromT<T> DefGetFromT<T>(dynamic def);
+
+class Thing {
+  int value;
+}
+
+class Test {
+
+  static final GetFromThing<Thing> fromThingSimple = (Thing target) {
+    return target.value;
+   };
+
+  static final DefGetFromThing<Thing> fromThing = (dynamic def) {
+    return (target) => null;
+  };
+
+  static final DefGetFromT<int> fromInt = (dynamic def) {
+    return (target) => null;
+  };
+
+}
+
+test(msg, fun) {
+  fun();
+}
+
+main() {
+  test('this works', () {
+    var temp1 = Test.fromThingSimple(new Thing());

[srdjan, 2013/03/26 21:05:34]

remove var temp1

+  });
+
+  test('this works too', () {
+    var temp = Test.fromInt(10);

[srdjan, 2013/03/26 21:05:34]

remove "var temp"

+  });
+
+  test('should let me call lexically closed functions', () {
+    var temp = Test.fromThing(10); // <-- causes test to hang

[srdjan, 2013/03/26 21:05:34]

Remove comment.

+  });
+}
+