1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGenObjC/atomic-aggregate-property.m b/test/CodeGenObjC/atomic-aggregate-property.m
new file mode 100644
index 0000000..2896d37
--- /dev/null
+++ b/test/CodeGenObjC/atomic-aggregate-property.m
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10  -fobjc-nonfragile-abi -fobjc-gc -emit-llvm -o - %s | FileCheck -check-prefix LP64 %s
+// rdar: // 7849824
+
+struct s {
+  double a, b, c, d;  
+};
+
+struct s1 {
+    int i;
+    id j;
+    id k;
+};
+
+@interface A 
+@property (readwrite) double x;
+@property (readwrite) struct s y;
+@property (nonatomic, readwrite) struct s1 z;
+@end
+
+@implementation A
+@synthesize x;
+@synthesize y;
+@synthesize z;
+@end
+
+// CHECK-LP64: call void @objc_copyStruct
+// CHECK-LP64: call void @objc_copyStruct
+// CHECK-LP64: call void @objc_copyStruct