1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // REQUIRES: libcpp-has-no-thread-unsafe-c-functions
10 
11 #include <ctime>
12 
13 int main(int, char**) {
14     // ctime is not thread-safe.
15     std::time_t t = 0;
16     std::ctime(&t);
17 
18   return 0;
19 }
20