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1// RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s2#include "test.h"3 4void *Thread(void *x) {5 pthread_mutex_lock((pthread_mutex_t*)x);6 pthread_mutex_unlock((pthread_mutex_t*)x);7 barrier_wait(&barrier);8 return 0;9}10 11int main() {12 barrier_init(&barrier, 2);13 pthread_mutex_t Mtx;14 pthread_mutex_init(&Mtx, 0);15 pthread_t t;16 pthread_create(&t, 0, Thread, &Mtx);17 barrier_wait(&barrier);18 pthread_mutex_destroy(&Mtx);19 pthread_join(t, 0);20 return 0;21}22 23// CHECK: WARNING: ThreadSanitizer: data race24