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