1// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2#include "test.h"
3
4void *Thread(void *a) {
5 barrier_wait(&barrier);
6 __atomic_fetch_add((int*)a, 1, __ATOMIC_SEQ_CST);
7 return 0;
8}
9
10int main() {
11 barrier_init(&barrier, 2);
12 int *a = new int(0);
13 pthread_t t;
14 pthread_create(&t, 0, Thread, a);
15 delete a;
16 barrier_wait(&barrier);
17 pthread_join(t, 0);
18}
19
20// CHECK: WARNING: ThreadSanitizer: heap-use-after-free
21