diff --git a/test/FrontendObjC/2007-10-18-ProDescriptor.ll b/test/FrontendObjC/2007-10-18-ProDescriptor.ll
new file mode 100644
index 00000000000..e87a43ffc97
--- /dev/null
+++ b/test/FrontendObjC/2007-10-18-ProDescriptor.ll
@@ -0,0 +1,19 @@
+// RUN: %llvmgcc -x objective-c -c %s -o /dev/null
+@protocol O
+@end
+@interface O < O > {
+}
+@end
+struct A {
+};
+@protocol AB
+- (unsigned) ver;
+@end
+@interface AGy:O < AB > {
+}
+@end
+@implementation AGy
+- (unsigned) ver {
+}
+@end
+