chrono/test/rep.h
Vicente J. Botet Escriba ede2552732 Chrono: Added some constexpr test + fix for duration
[SVN r79491]
2012-07-14 10:58:30 +00:00

68 lines
1.7 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Adaptation to Boost of the libcxx
// Copyright 2010 Vicente J. Botet Escriba
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
#ifndef REP_H
#define REP_H
#include <boost/config.hpp>
class Rep
{
public:
int data_;
BOOST_CONSTEXPR Rep() : data_() {}
explicit BOOST_CONSTEXPR Rep(int i) : data_(i) {}
BOOST_CONSTEXPR bool operator==(int i) const {return data_ == i;}
BOOST_CONSTEXPR bool operator==(const Rep& r) const {return data_ == r.data_;}
Rep& operator*=(Rep x) {data_ *= x.data_; return *this;}
Rep& operator/=(Rep x) {data_ /= x.data_; return *this;}
};
#if 0
namespace std {
template <>
struct numeric_limits<Rep>
{
static BOOST_CONSTEXPR Rep max BOOST_PREVENT_MACRO_SUBSTITUTION ()
{
return Rep((std::numeric_limits<int>::max)());
}
};
} // namespace std
namespace boost {
namespace chrono {
template <>
struct duration_values<Rep>
{
static BOOST_CONSTEXPR Rep zero() {return Rep(0);}
static BOOST_CONSTEXPR Rep max BOOST_PREVENT_MACRO_SUBSTITUTION ()
{
return Rep((std::numeric_limits<int>::max)());
}
static BOOST_CONSTEXPR Rep min BOOST_PREVENT_MACRO_SUBSTITUTION ()
{
return Rep(detail::numeric_limits<Rep>::lowest());
}
};
} // namespace chrono
} // namespace boost
#endif
#endif // REP_H