// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include <stdio.h>
#include <memory>
#include <thread>
int main() {
int v1 = 0;
int v2 = 0;
std::thread t1;
std::thread t2;
{
auto thingy = std::make_shared<int>(42);
t1 = std::thread([thingy, &v1] { v1 = *thingy; });
t2 = std::thread([thingy, &v2] { v2 = *thingy; });
}
t1.join();
t2.join();
printf("%d %d\n", v1, v2);
// CHECK-NOT: ThreadSanitizer: data race
// CHECK: 42 42
return 0;
}