| 1 | // RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp |
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| 2 | // RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s |
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| 3 | // rdar://9846759 |
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| 4 | |
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| 5 | typedef void (^dispatch_block_t)(void); |
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| 6 | |
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| 7 | extern int printf(const char*, ...); |
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| 8 | |
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| 9 | extern "C" dispatch_block_t Block_copy(dispatch_block_t aBlock); |
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| 10 | |
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| 11 | int main (int argc, char *argv[]) { |
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| 12 | |
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| 13 | dispatch_block_t innerBlock = ^{printf("argc = %d\n", argc); }; |
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| 14 | id innerObject = 0; |
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| 15 | |
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| 16 | printf("innerBlock is %x\n", innerBlock); |
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| 17 | |
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| 18 | dispatch_block_t wrapperBlock = ^{ |
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| 19 | printf("innerBlock is %x %x\n", innerBlock, innerObject); |
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| 20 | }; |
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| 21 | |
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| 22 | wrapperBlock(); |
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| 23 | |
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| 24 | dispatch_block_t copiedBlock = Block_copy(wrapperBlock); |
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| 25 | copiedBlock(); |
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| 26 | |
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| 27 | return 0; |
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| 28 | } |
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| 29 | // CHECK-LP: _Block_object_assign((void*)&dst->innerBlock, (void*)src->innerBlock, 7 |
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| 30 | // CHECK-LP: _Block_object_dispose((void*)src->innerBlock, 7 |
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| 31 | // CHECK-LP: _Block_object_assign((void*)&dst->innerObject, (void*)src->innerObject, 3 |
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| 32 | // CHECK-LP: _Block_object_dispose((void*)src->innerObject, 3 |
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| 33 | |
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