test/CodeGen/debug-info-crash.c

   1 // RUN: %clang_cc1 -triple i386-apple-darwin10 -fblocks -g -S %s -o -
   2
   3 // rdar://7590323
   4 typedef struct dispatch_queue_s *dispatch_queue_t;
   5 __attribute__((visibility("default")))
   6 extern struct dispatch_queue_s _dispatch_main_q;
   7 typedef struct dispatch_item_s *dispatch_item_t;
   8 typedef void (^dispatch_legacy_block_t)(dispatch_item_t);
   9 dispatch_item_t LEGACY_dispatch_call(dispatch_queue_t dq,
  10                                      dispatch_legacy_block_t dispatch_block,
  11                                      dispatch_legacy_block_t callback_block) {
  12   dispatch_queue_t lq = _dispatch_queue_get_current() ?: (&_dispatch_main_q);
  13   dispatch_async(dq, ^{
  14       if (callback_block) {
  15         dispatch_async(lq, ^{
  16           }
  17           );
  18       }
  19     }
  20     );
  21 }