1*67e74705SXin Li// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp 2*67e74705SXin Li// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s 3*67e74705SXin Li// rdar://9846759 4*67e74705SXin Li 5*67e74705SXin Litypedef void (^dispatch_block_t)(void); 6*67e74705SXin Li 7*67e74705SXin Liextern int printf(const char*, ...); 8*67e74705SXin Li 9*67e74705SXin Liextern "C" dispatch_block_t Block_copy(dispatch_block_t aBlock); 10*67e74705SXin Li 11*67e74705SXin Liint main (int argc, char *argv[]) { 12*67e74705SXin Li 13*67e74705SXin Li dispatch_block_t innerBlock = ^{printf("argc = %d\n", argc); }; 14*67e74705SXin Li id innerObject = 0; 15*67e74705SXin Li 16*67e74705SXin Li printf("innerBlock is %x\n", innerBlock); 17*67e74705SXin Li 18*67e74705SXin Li dispatch_block_t wrapperBlock = ^{ 19*67e74705SXin Li printf("innerBlock is %x %x\n", innerBlock, innerObject); 20*67e74705SXin Li }; 21*67e74705SXin Li 22*67e74705SXin Li wrapperBlock(); 23*67e74705SXin Li 24*67e74705SXin Li dispatch_block_t copiedBlock = Block_copy(wrapperBlock); 25*67e74705SXin Li copiedBlock(); 26*67e74705SXin Li 27*67e74705SXin Li return 0; 28*67e74705SXin Li} 29*67e74705SXin Li// CHECK-LP: _Block_object_assign((void*)&dst->innerBlock, (void*)src->innerBlock, 7 30*67e74705SXin Li// CHECK-LP: _Block_object_dispose((void*)src->innerBlock, 7 31*67e74705SXin Li// CHECK-LP: _Block_object_assign((void*)&dst->innerObject, (void*)src->innerObject, 3 32*67e74705SXin Li// CHECK-LP: _Block_object_dispose((void*)src->innerObject, 3 33