Allow obfuscation of generic signature

Bug: 38188583
Change-Id: I08ed683c04731965915d4f3fa2e0649ee6775ab6
diff --git a/src/test/examples/minifygeneric/BB.java b/src/test/examples/minifygeneric/BB.java
new file mode 100644
index 0000000..c29ca97
--- /dev/null
+++ b/src/test/examples/minifygeneric/BB.java
@@ -0,0 +1,7 @@
+// Copyright (c) 2017, the R8 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.
+package minifygeneric;
+
+public class BB {
+}