1 | // RUN: %clang -fsanitize=alignment %s -o %t && %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK |
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2 | |
3 | #include <stdlib.h> |
4 | |
5 | int main(int argc, char *argv[]) { |
6 | |
7 | char *ptr = (char *)malloc(size: 2); |
8 | |
9 | void *t = __builtin_assume_aligned(ptr + 1, 0x8000); |
10 | (void)t; |
11 | // CHECK: ubsan: alignment-assumption by 0x{{[[:xdigit:]]+$}} |
12 | // CHECK-NOT: alignment-assumption |
13 | |
14 | free(ptr: ptr); |
15 | |
16 | return 0; |
17 | } |
18 |