1 // RUN: %clang_cc1 %s -emit-llvm -o - -fblocks | FileCheck %s
2 // rdar://8594790
3 
4 struct A {
5 	int x;
6 	A(const A &);
7 	A();
8 	~A();
9 };
10 
11 int main()
12 {
13 	__block A BYREF_VAR;
14         ^{ BYREF_VAR.x = 1234; };
15 	return 0;
16 }
17 
18 // CHECK-LABEL: define internal void @__Block_byref_object_copy_
19 // CHECK: call {{.*}} @_ZN1AC1ERKS_
20 // CHECK-LABEL: define internal void @__Block_byref_object_dispose_
21 // CHECK: call {{.*}} @_ZN1AD1Ev
22 // CHECK-LABEL: define internal void @__copy_helper_block_
23 // CHECK: call void @_Block_object_assign
24 // CHECK-LABEL: define internal void @__destroy_helper_block_
25 // CHECK: call void @_Block_object_dispose
26 
27 // rdar://problem/11135650
28 namespace test1 {
29   struct A { int x; A(); ~A(); };
30 
31   void test() {
32     return;
33     __block A a;
34   }
35 }
36