1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGenObjC/objc-asm-attribute-test.m b/test/CodeGenObjC/objc-asm-attribute-test.m
new file mode 100644
index 000000000000..12903b522e54
--- /dev/null
+++ b/test/CodeGenObjC/objc-asm-attribute-test.m
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin %s -o - | FileCheck %s
+// rdar://16462586
+
+__attribute__((objc_runtime_name("MySecretNamespace.Protocol")))
+@protocol Protocol
+- (void) MethodP;
++ (void) ClsMethodP;
+@end
+
+__attribute__((objc_runtime_name("MySecretNamespace.Protocol2")))
+@protocol Protocol2
+- (void) MethodP2;
++ (void) ClsMethodP2;
+@end
+
+__attribute__((objc_runtime_name("MySecretNamespace.Message")))
+@interface Message <Protocol, Protocol2> {
+  id MyIVAR;
+}
+@end
+
+@implementation Message
+- (id) MyMethod {
+  return MyIVAR;
+}
+
++ (id) MyClsMethod {
+  return 0;
+}
+
+- (void) MethodP{}
+- (void) MethodP2{}
+
++ (void) ClsMethodP {}
++ (void) ClsMethodP2 {}
+@end
+
+// rdar://16877359
+__attribute__((objc_runtime_name("foo")))
+@interface SLREarth
+- (instancetype)init;
++ (instancetype)alloc;
+@end
+
+id Test16877359() {
+    return [SLREarth alloc];
+}
+
+// CHECK: @"OBJC_IVAR_$_MySecretNamespace.Message.MyIVAR" = global i64
+// CHECK: @"OBJC_CLASS_$_MySecretNamespace.Message" = global %struct._class_t
+// CHECK: @"OBJC_METACLASS_$_MySecretNamespace.Message" = global %struct._class_t
+// CHECK: @"OBJC_CLASS_$_foo" = external global %struct._class_t
+// CHECK: define internal i8* @"\01-[Message MyMethod]"
+// CHECK: [[IVAR:%.*]] = load i64* @"OBJC_IVAR_$_MySecretNamespace.Message.MyIVAR"