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