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// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include <pthread.h>
#include <unistd.h>
void *Thread(void *a) {
sleep(1);
__atomic_fetch_add((int*)a, 1, __ATOMIC_SEQ_CST);
return 0;
}
int main() {
int *a = new int(0);
pthread_t t;
pthread_create(&t, 0, Thread, a);
delete a;
pthread_join(t, 0);
}
// CHECK: WARNING: ThreadSanitizer: heap-use-after-free
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