forked from OSchip/llvm-project
33 lines
1017 B
Plaintext
33 lines
1017 B
Plaintext
// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-fragile-abi %s -o %t-rw.cpp
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// RUN: FileCheck -check-prefix LP --input-file=%t-rw.cpp %s
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// rdar://9846759
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typedef void (^dispatch_block_t)(void);
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extern int printf(const char*, ...);
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extern "C" dispatch_block_t Block_copy(dispatch_block_t aBlock);
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int main (int argc, char *argv[]) {
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dispatch_block_t innerBlock = ^{printf("argc = %d\n", argc); };
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id innerObject = 0;
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printf("innerBlock is %x\n", innerBlock);
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dispatch_block_t wrapperBlock = ^{
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printf("innerBlock is %x %x\n", innerBlock, innerObject);
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};
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wrapperBlock();
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dispatch_block_t copiedBlock = Block_copy(wrapperBlock);
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copiedBlock();
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return 0;
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}
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// CHECK-LP: _Block_object_assign((void*)&dst->innerBlock, (void*)src->innerBlock, 7
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// CHECK-LP: _Block_object_dispose((void*)src->innerBlock, 7
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// CHECK-LP: _Block_object_assign((void*)&dst->innerObject, (void*)src->innerObject, 3
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// CHECK-LP: _Block_object_dispose((void*)src->innerObject, 3
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