clang/test/Rewriter/inner-block-helper-funcs.mm

   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
   4 typedef void (^dispatch_block_t)(void);
   5
   6 extern int printf(const char*, ...);
   7
   8 extern "C" dispatch_block_t Block_copy(dispatch_block_t aBlock);
   9
  10 int main (int argc, char *argv[]) {
  11
  12   dispatch_block_t innerBlock = ^{printf("argc = %d\n", argc); };
  13   id innerObject = 0;
  14
  15   printf("innerBlock is %x\n", innerBlock);
  16
  17   dispatch_block_t wrapperBlock = ^{
  18     printf("innerBlock is %x %x\n", innerBlock, innerObject);
  19   };
  20
  21   wrapperBlock();
  22
  23   dispatch_block_t copiedBlock = Block_copy(wrapperBlock);
  24   copiedBlock();
  25
  26   return 0;
  27 }
  28 // CHECK-LP: _Block_object_assign((void*)&dst->innerBlock, (void*)src->innerBlock, 7
  29 // CHECK-LP: _Block_object_dispose((void*)src->innerBlock, 7
  30 // CHECK-LP: _Block_object_assign((void*)&dst->innerObject, (void*)src->innerObject, 3
  31 // CHECK-LP: _Block_object_dispose((void*)src->innerObject, 3