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Improve mp_copy_if, mp_remove(_if), mp_partition

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This commit is contained in:
Peter Dimov
2017-03-24 15:22:10 +02:00
parent 42b4561725
commit c1485d5d51
3 changed files with 52 additions and 77 deletions
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19
test/mp_remove_if.cpp
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@@ -1,5 +1,5 @@
// Copyright 2015 Peter Dimov.
// Copyright 2015-2017 Peter Dimov.
//
// Distributed under the Boost Software License, Version 1.0.
//
@@ -9,6 +9,7 @@
#include <boost/mp11/algorithm.hpp>
#include <boost/mp11/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
#include <tuple>
@@ -17,6 +18,10 @@ struct X1 {};
struct X2 {};
struct X3 {};
using boost::mp11::mp_bool;
template<class N> using is_odd = mp_bool<N::value % 2 != 0>;
int main()
{
using boost::mp11::mp_list;
@@ -46,5 +51,17 @@ int main()
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_remove_if<L2, std::is_pointer>, std::tuple<X1, X1 const, X2 const>>));
}
using boost::mp11::mp_iota_c;
using boost::mp11::mp_size_t;
{
int const N = 12;
using L1 = mp_iota_c<N>;
using R1 = mp_remove_if<L1, is_odd>;
BOOST_TEST_TRAIT_TRUE((std::is_same<R1, mp_list<mp_size_t<0>, mp_size_t<2>, mp_size_t<4>, mp_size_t<6>, mp_size_t<8>, mp_size_t<10>>>));
}
return boost::report_errors();
}