bolt/deps/llvm-18.1.8/compiler-rt/test/ubsan_minimal/TestCases/alignment-assumption.c
2025-02-14 19:21:04 +01:00

17 lines
387 B
C

// RUN: %clang -fsanitize=alignment %s -o %t && %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK
#include <stdlib.h>
int main(int argc, char *argv[]) {
char *ptr = (char *)malloc(2);
void *t = __builtin_assume_aligned(ptr + 1, 0x8000);
(void)t;
// CHECK: ubsan: alignment-assumption by 0x{{[[:xdigit:]]+$}}
// CHECK-NOT: alignment-assumption
free(ptr);
return 0;
}