1// REQUIRES: gwp_asan
2// RUN: %clangxx_gwp_asan %s -o %t
3// RUN: %expect_crash %run %t 2>&1 | FileCheck %s
4
5// CHECK: GWP-ASan detected a memory error
6// CHECK: Invalid (Wild) Free at 0x{{[a-f0-9]+}} (1 byte to the left of a
7// CHECK-SAME: 1-byte allocation
8
9#include <cstdlib>
10
11int main() {
12 char *Ptr =
13 reinterpret_cast<char *>(malloc(1));
14 free(Ptr - 1);
15 return 0;
16}
17