1 files changed, 35 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/instance-method-metadata.m b/clang/test/CodeGenObjC/instance-method-metadata.m
new file mode 100644
index 0000000..ec24c28
--- /dev/null
+++ b/clang/test/CodeGenObjC/instance-method-metadata.m
@@ -0,0 +1,35 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -S -o %t %s 
+// RUN: FileCheck < %t %s
+
+// rdar://9072317
+
+/** The problem looks like clang getting confused when a single translation unit 
+    contains a protocol with a property and two classes that implement that protocol 
+    and synthesize the property.
+*/
+
+@protocol Proto
+@property (assign) id prop;
+@end
+
+@interface NSObject @end
+
+@interface Foo : NSObject <Proto> { int x; } @end
+
+@interface Bar : NSObject <Proto> @end
+
+@implementation Foo
+@synthesize prop;
+@end
+
+@implementation Bar
+@synthesize prop;
+@end
+
+// CHECK: l_OBJC_$_INSTANCE_METHODS_Bar:
+// CHECK-NEXT        .long   24
+// CHECK-NEXT        .long   2
+// CHECK-NEXT        .quad   L_OBJC_METH_VAR_NAME_
+// CHECK-NEXT        .quad   L_OBJC_METH_VAR_TYPE_
+// CHECK-NEXT        .quad   "-[Bar prop]"