Issue 940 - Exception generating js for prefixed toplevel fields

tests/language/src/Prefix21GoodLib.dart

Index: tests/language/src/Prefix21GoodLib.dart
diff --git a/tests/language/src/Prefix21GoodLib.dart b/tests/language/src/Prefix21GoodLib.dart
new file mode 100644
index 0000000000000000000000000000000000000000..1f4dc020f1c54ac831fd47470910ef516dcf3d58
--- /dev/null
+++ b/tests/language/src/Prefix21GoodLib.dart
@@ -0,0 +1,13 @@
+// Copyright (c) 2011, 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.
+
+#library("Prefix21Good");
+
+int goodFunction(int x) {
+  return x;
+}
+
+Function get getValue() {
+  return goodFunction;
+}