classes with call-methods were not recognized as Functions.

tests/language/function_type_call_getter_test.dart

Index: tests/language/function_type_call_getter_test.dart
diff --git a/tests/language/function_type_call_getter_test.dart b/tests/language/function_type_call_getter_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..52ecbaa8f5f3b340029cabd0bd9e25b9306eeed7
--- /dev/null
+++ b/tests/language/function_type_call_getter_test.dart
@@ -0,0 +1,28 @@
+// 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.
+
+import "package:expect/expect.dart";
+
+class A {
+  final call = null;
+}
+
+class B {
+  get call => null;
+}
+
+class C {
+  set call(x) {}
+}
+
+typedef int F(String str);
+
+main() {
+  Expect.isFalse(new A() is Function);
+  Expect.isFalse(new B() is Function);
+  Expect.isFalse(new C() is Function);
+  Expect.isFalse(new A() is F);
+  Expect.isFalse(new B() is F);
+  Expect.isFalse(new C() is F);
+}