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// RUN: %clang_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s
#include <pthread.h>
#include <stdio.h>
#include <stddef.h>
#include <unistd.h>
void *Thread(void *x) {
pthread_mutex_lock((pthread_mutex_t*)x);
pthread_mutex_unlock((pthread_mutex_t*)x);
return 0;
}
int main() {
pthread_mutex_t Mtx;
pthread_mutex_init(&Mtx, 0);
pthread_t t;
pthread_create(&t, 0, Thread, &Mtx);
sleep(1);
pthread_mutex_destroy(&Mtx);
pthread_join(t, 0);
return 0;
}
// CHECK: WARNING: ThreadSanitizer: data race
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