rdar-6541136-region.c revision be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6c 
1// RUN: clang -verify -analyze -checker-cfref -analyzer-store=region %s
2
3struct tea_cheese { unsigned magic; };
4typedef struct tea_cheese kernel_tea_cheese_t;
5extern kernel_tea_cheese_t _wonky_gesticulate_cheese;
6
7// This test case exercises the ElementRegion::getRValueType() logic.
8
9
10void foo( void )
11{
12  kernel_tea_cheese_t *wonky = &_wonky_gesticulate_cheese;
13  struct load_wine *cmd = (void*) &wonky[1];
14  cmd = cmd;
15  char *p = (void*) &wonky[1];
16  *p = 1;
17  kernel_tea_cheese_t *q = &wonky[1];
18  kernel_tea_cheese_t r = *q; // expected-warning{{out-of-bound memory position}}
19}
20