1 files changed, 55 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/debug-info-blocks.m b/clang/test/CodeGenObjC/debug-info-blocks.m
new file mode 100644
index 0000000..71ae8a6
--- /dev/null
+++ b/clang/test/CodeGenObjC/debug-info-blocks.m
@@ -0,0 +1,55 @@
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 -masm-verbose -S -fblocks -g  -triple x86_64-apple-darwin10 -fobjc-dispatch-method=mixed  %s -o - | FileCheck %s
+
+//Radar 9279956
+//CHECK:	## DW_OP_deref
+//CHECK-NEXT:	## DW_OP_plus_uconst
+
+typedef unsigned int NSUInteger;
+
+@protocol NSObject
+@end  
+   
+@interface NSObject <NSObject>
+- (id)init;
++ (id)alloc;
+@end 
+
+@interface NSDictionary : NSObject 
+- (NSUInteger)count;
+@end    
+
+@interface NSMutableDictionary : NSDictionary  
+@end       
+
+@interface A : NSObject {
+@public
+    int ivar;
+}
+@end
+
+static void run(void (^block)(void))
+{
+    block();
+}
+
+@implementation A
+
+- (id)init
+{
+    if ((self = [super init])) {
+      run(^{
+          NSMutableDictionary *d = [[NSMutableDictionary alloc] init]; 
+          ivar = 42 + (int)[d count];
+        });
+    }
+    return self;
+}
+
+@end
+
+int main()
+{
+	A *a = [[A alloc] init];
+	return 0;
+}