ratio/test/ratio_arithmetic/ratio_add_2_fail.cpp

28 lines
934 B
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
#include <boost/ratio/ratio.hpp>
#include <cstdint>
#define STATIC_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
template <typename R>
struct numerator;
template <std::intmax_t N, std::intmax_t D>
struct numerator<boost::ratio<N,D> > {
static const std::intmax_t value = N;
};
STATIC_ASSERT(numerator<boost::ratio_add<boost::ratio<1,2>,boost::ratio<1,3> > >::value == 1);