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Implement mp_starts_with

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Glen Fernandes
2018-08-30 22:35:23 -04:00
parent 2364f79088
commit f387448581
5 changed files with 142 additions and 0 deletions
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test/mp_starts_with_sf.cpp
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// Copyright 2018 Glen Joseph Fernandes
// (glenjofe@gmail.com)
//
// 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/mp11/utility.hpp>
#include <boost/mp11/algorithm.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
int main()
{
using boost::mp11::mp_valid;
using boost::mp11::mp_starts_with;
using boost::mp11::mp_list;
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with>));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
mp_list<> >));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
mp_list<int> >));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
void, void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
mp_list<>, void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
mp_list<int>, void>));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
void, mp_list<> >));
BOOST_TEST_TRAIT_FALSE((mp_valid<mp_starts_with,
void, mp_list<int> >));
BOOST_TEST_TRAIT_TRUE((mp_valid<mp_starts_with,
mp_list<>, mp_list<> >));
BOOST_TEST_TRAIT_TRUE((mp_valid<mp_starts_with,
mp_list<>, mp_list<int> >));
BOOST_TEST_TRAIT_TRUE((mp_valid<mp_starts_with,
mp_list<int>, mp_list<> >));
BOOST_TEST_TRAIT_TRUE((mp_valid<mp_starts_with,
mp_list<int>, mp_list<char> >));
return boost::report_errors();
}