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 #include <boost/ratio/ratio.hpp> 15 16 17 template <typename R> 18 struct numerator; 19 20 template <boost::intmax_t N, boost::intmax_t D> 21 struct numerator<boost::ratio<N,D> > { 22 static const boost::intmax_t value = N; 23 }; 24 25 26 BOOST_RATIO_STATIC_ASSERT(( 27 numerator<boost::ratio_add<boost::ratio<1,2>,boost::ratio<1,3> > >::value == 1) 28 , NOTHING, ()); 29