diff --git a/src/third_party/llvm-project/clang/test/CodeGenObjC/protocol-in-extended-class.m b/src/third_party/llvm-project/clang/test/CodeGenObjC/protocol-in-extended-class.m
new file mode 100644
index 0000000..49b2901
--- /dev/null
+++ b/src/third_party/llvm-project/clang/test/CodeGenObjC/protocol-in-extended-class.m
@@ -0,0 +1,29 @@
+// REQUIRES: x86-registered-target
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -S %s -o %t-64.s
+// RUN: FileCheck -check-prefix CHECK-LP64 --input-file=%t-64.s %s
+// RUN: %clang_cc1 -triple i386-apple-darwin -fobjc-runtime=macosx-fragile-10.5 -S %s -o %t-32.s
+// RUN: FileCheck -check-prefix CHECK-LP32 --input-file=%t-32.s %s
+
+@protocol MyProtocol
+@end
+
+@protocol ExtendedProtocol
+@end
+
+@interface ItDoesntWork<MyProtocol> {
+}
+-(void) Meth;
+@end
+
+@interface ItDoesntWork() <MyProtocol, ExtendedProtocol>
+@end
+
+@implementation ItDoesntWork
+-(void) Meth {
+    ItDoesntWork <MyProtocol, ExtendedProtocol> *p = 0;
+ }
+@end
+
+// CHECK-LP64: l_OBJC_PROTOCOL_$_ExtendedProtocol:
+
+// CHECK-LP32: L_OBJC_PROTOCOL_ExtendedProtocol: