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// RUN: %clang_cc1 %s -fblocks -triple x86_64-apple-darwin -emit-llvm -o - | FileCheck %s
// rdar://8594790
extern "C" {
extern "C" void *_Block_copy(const void *aBlock);
extern "C" void _Block_release(const void *aBlock);
}
class A {
public:
int x;
A(const A &o);
A();
virtual ~A();
void hello() const;
};
int
main()
{
A a;
void (^c)(void) = ((__typeof(^{ a.hello(); }))_Block_copy((const void *)(^{ a.hello(); })));
c();
_Block_release((const void *)(c));
return 0;
}
// CHECK-LABEL: define internal void @__copy_helper_block_
// CHECK: call void @_ZN1AC1ERKS_
// CHECK-LABEL:define internal void @__destroy_helper_block_
// CHECK: call void @_ZN1AD1Ev
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