| Kaelyn Uhrain | d10f4bc | 2011-08-10 19:47:25 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -verify -Warray-bounds-pointer-arithmetic %s |
| 2 | |
| 3 | // Test case from PR10615 |
| 4 | struct ext2_super_block{ |
| 5 | unsigned char s_uuid[8]; // expected-note {{declared here}} |
| 6 | }; |
| 7 | void* ext2_statfs (struct ext2_super_block *es,int a) |
| 8 | { |
| 9 | return (void *)es->s_uuid + sizeof(int); // no-warning |
| 10 | } |
| 11 | void* broken (struct ext2_super_block *es,int a) |
| 12 | { |
| 13 | return (void *)es->s_uuid + 80; // expected-warning {{refers past the end of the array}} |
| 14 | } |
| Richard Smith | 25b009a | 2011-12-16 19:31:14 +0000 | [diff] [blame^] | 15 | |
| 16 | // Test case reduced from PR11594 |
| 17 | struct S { int n; }; |
| 18 | void pr11594(struct S *s) { |
| 19 | int a[10]; |
| 20 | int *p = a - s->n; |
| 21 | } |