1// RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2#include <pthread.h>
3#include <unistd.h>
4
5void *Thread(void *x) {
6  return 0;
7}
8
9int main() {
10  volatile int N = 5;  // prevent loop unrolling
11  for (int i = 0; i < N; i++) {
12    pthread_t t;
13    pthread_create(&t, 0, Thread, 0);
14  }
15  sleep(1);
16  return 0;
17}
18
19// CHECK: WARNING: ThreadSanitizer: thread leak
20// CHECK:   And 4 more similar thread leaks
21