1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGenObjC/protocol-comdat.m b/test/CodeGenObjC/protocol-comdat.m
new file mode 100644
index 000000000000..65e1b9fa2c82
--- /dev/null
+++ b/test/CodeGenObjC/protocol-comdat.m
@@ -0,0 +1,20 @@
+// RUN: %clang -cc1 -triple thumbv7--windows-itanium -fobjc-runtime=ios -emit-llvm -o - %s -Wno-objc-root-class | FileCheck %s
+
+@protocol P
+- (void) method;
+@end
+
+@interface I<P>
+@end
+
+@implementation I
+- (void) method { }
+@end
+
+
+// CHECK: $"\01l_OBJC_PROTOCOL_$_P" = comdat any
+// CHECK: $"\01l_OBJC_LABEL_PROTOCOL_$_P" = comdat any
+
+// CHECK: @"\01l_OBJC_PROTOCOL_$_P" = {{.*}}, comdat
+// CHECK: @"\01l_OBJC_LABEL_PROTOCOL_$_P" = {{.*}}, comdat
+