xref: /aosp_15_r20/external/clang/test/CodeGenCXX/cxx-block-objects.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 %s -fblocks -triple x86_64-apple-darwin -emit-llvm -o - | FileCheck %s
2*67e74705SXin Li // rdar://8594790
3*67e74705SXin Li 
4*67e74705SXin Li extern "C" {
5*67e74705SXin Li extern "C" void *_Block_copy(const void *aBlock);
6*67e74705SXin Li extern "C" void _Block_release(const void *aBlock);
7*67e74705SXin Li }
8*67e74705SXin Li 
9*67e74705SXin Li class A {
10*67e74705SXin Li public:
11*67e74705SXin Li         int x;
12*67e74705SXin Li         A(const A &o);
13*67e74705SXin Li         A();
14*67e74705SXin Li         virtual ~A();
15*67e74705SXin Li         void hello() const;
16*67e74705SXin Li };
17*67e74705SXin Li 
18*67e74705SXin Li int
main()19*67e74705SXin Li main()
20*67e74705SXin Li {
21*67e74705SXin Li         A a;
22*67e74705SXin Li         void (^c)(void) = ((__typeof(^{ a.hello(); }))_Block_copy((const void *)(^{ a.hello(); })));
23*67e74705SXin Li         c();
24*67e74705SXin Li         _Block_release((const void *)(c));
25*67e74705SXin Li         return 0;
26*67e74705SXin Li }
27*67e74705SXin Li 
28*67e74705SXin Li // CHECK-LABEL: define internal void @__copy_helper_block_
29*67e74705SXin Li // CHECK: call void @_ZN1AC1ERKS_
30*67e74705SXin Li 
31*67e74705SXin Li 
32*67e74705SXin Li // CHECK-LABEL:define internal void @__destroy_helper_block_
33*67e74705SXin Li // CHECK: call void @_ZN1AD1Ev
34