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// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include <pthread.h>
#include <unistd.h>
volatile int X;
void *Thread1(void *x) {
sleep(1);
X = 42;
X = 66;
X = 78;
return 0;
}
void *Thread2(void *x) {
X = 11;
X = 99;
X = 73;
return 0;
}
int main() {
pthread_t t;
pthread_create(&t, 0, Thread1, 0);
Thread2(0);
pthread_join(t, 0);
}
// CHECK: ThreadSanitizer: reported 1 warnings
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