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