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