| // RUN: clang-cc -verify -analyze -checker-cfref -analyzer-store=region %s |
| |
| struct tea_cheese { unsigned magic; }; |
| typedef struct tea_cheese kernel_tea_cheese_t; |
| extern kernel_tea_cheese_t _wonky_gesticulate_cheese; |
| |
| // This test case exercises the ElementRegion::getRValueType() logic. |
| |
| |
| void foo( void ) |
| { |
| kernel_tea_cheese_t *wonky = &_wonky_gesticulate_cheese; |
| struct load_wine *cmd = (void*) &wonky[1]; |
| cmd = cmd; |
| char *p = (void*) &wonky[1]; |
| *p = 1; // no-warning |
| kernel_tea_cheese_t *q = &wonky[1]; |
| // This test case tests both the RegionStore logic (doesn't crash) and |
| // the out-of-bounds checking. We don't expect the warning for now since |
| // out-of-bound checking is temporarily disabled. |
| kernel_tea_cheese_t r = *q; // eventually-warning{{out-of-bound memory position}} |
| } |
