Added testcase for r59214.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59218 91177308-0d34-0410-b5e6-96231b3b80d8

test/FrontendObjC/2008-11-12-Metadata.m

@@ -0,0 +1,14 @@
+// RUN: %llvmgcc -x objective-c -m64 -c %s -o /dev/null
+
+@interface A
+@end
+@protocol P
+@end
+@interface B : A <P>
+{
+}
+@end
+@implementation B
+- (void)test {
+}
+@end