1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10
11// UNSUPPORTED: c++98, c++03, c++11
12#include <chrono>
13#include <cassert>
14
15int main()
16{
17    using std::chrono::hours;
18
19    hours foo  =  4h;  // should fail w/conversion operator not found
20}
21