Files
multiprecision/test/test_constexpr.cpp
John Maddock 64fe0089d3 Refactor concept checks for faster compilers.
Add constexpr construction test.

[SVN r79724]
2012-07-24 18:03:54 +00:00

39 lines
1.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Copyright 2012 John Maddock. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/multiprecision/cpp_int.hpp>
#ifndef BOOST_NO_CONSTEXPR
template <class T>
void test1()
{
constexpr T i1 = 2u;
constexpr T i2;
constexpr T i3 = -3;
constexpr T i4(i1);
}
template <class T>
void test2()
{
constexpr T i1 = 2u;
constexpr T i2;
constexpr T i3 = -3;
}
template <class T>
void test3()
{
constexpr T i1 = 2u;
constexpr T i2;
}
using namespace boost::multiprecision;
template void test1<mp_number<backends::cpp_int_backend<64, false, void, true>, false> >();
template void test1<mp_number<backends::cpp_int_backend<64, true, void, true>, false> >();
template void test3<mp_number<backends::cpp_int_backend<2048, false, void>, false> >();
template void test2<mp_number<backends::cpp_int_backend<2048, true, void>, false> >();
#endif