1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s 2 #include "test.h" 3 4 void *Thread(void *a) { 5 barrier_wait(&barrier); 6 __atomic_fetch_add((int*)a, 1, __ATOMIC_SEQ_CST); 7 return 0; 8 } 9 10 int 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
