Add test where X is defined differentlty in co-importing libraries

tests/language/src/LibrarySameNameUsedTest.dart

Index: tests/language/src/LibrarySameNameUsedTest.dart
diff --git a/tests/language/src/LibrarySameNameUsedTest.dart b/tests/language/src/LibrarySameNameUsedTest.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e9d4c810fa1db60b7b66b7ef9bd01fb70e97c038
--- /dev/null
+++ b/tests/language/src/LibrarySameNameUsedTest.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.
+
+// 'X' is defined as an interface in lib1 and a class implementing that
+// interface in lib2.  Use of #import prefixes should allow this.
+
+#import("LibrarySameNameUsedLib1.dart");

[regis, 2011/12/05 21:11:08]

I think that you need a #library clause before being able to use a #import
clause due to some limitation I am not familiar with.

+
+main() {
+  var x = makeX();
+  Expect.equals('lib2.X', '$x');
+}