1//===----------------------------------------------------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9// Adaptation to Boost of the libcxx
10// Copyright 2010 Vicente J. Botet Escriba
11// Distributed under the Boost Software License, Version 1.0.
12// See http://www.boost.org/LICENSE_1_0.txt
13
14// duration
15// Period::num must be positive, diagnostic required.
16
17#include <boost/chrono/duration.hpp>
18
19void test()
20{
21 typedef boost::chrono::duration<int, boost::ratio<5, -1> > D;
22 D d;
23}
24

source code of boost/libs/chrono/test/duration/positive_num_fail.cpp