| // RUN: %clang_analyze_cc1 -fblocks -analyzer-checker core,unix -verify %s |
| |
| typedef __typeof(sizeof(int)) size_t; |
| void *calloc(size_t, size_t); |
| |
| typedef struct dispatch_queue_s *dispatch_queue_t; |
| typedef void (^dispatch_block_t)(void); |
| void dispatch_sync(dispatch_queue_t, dispatch_block_t); |
| |
| void test_no_state_change_in_body_farm(dispatch_queue_t queue) { |
| dispatch_sync(queue, ^{}); // no-crash |
| calloc(1, 1); |
| } // expected-warning{{Potential memory leak}} |
| |
| void test_no_state_change_in_body_farm_2(dispatch_queue_t queue) { |
| void *p = calloc(1, 1); |
| dispatch_sync(queue, ^{}); // no-crash |
| p = 0; |
| } // expected-warning{{Potential leak of memory pointed to by 'p'}} |
