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Make mp_is_value_list public. Refs #53.

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This commit is contained in:
Peter Dimov
2023-05-16 17:19:23 +03:00
parent efbaa77749
commit e93cf70178
4 changed files with 88 additions and 1 deletions
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6
include/boost/mp11/list.hpp
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@@ -12,9 +12,10 @@
#include <boost/mp11/detail/mp_list.hpp> #include <boost/mp11/detail/mp_list.hpp>
#include <boost/mp11/detail/mp_list_v.hpp> #include <boost/mp11/detail/mp_list_v.hpp>
#include <boost/mp11/detail/mp_is_list.hpp> #include <boost/mp11/detail/mp_is_list.hpp>
#include <boost/mp11/detail/mp_append.hpp> #include <boost/mp11/detail/mp_is_value_list.hpp>
#include <boost/mp11/detail/mp_front.hpp> #include <boost/mp11/detail/mp_front.hpp>
#include <boost/mp11/detail/mp_rename.hpp> #include <boost/mp11/detail/mp_rename.hpp>
#include <boost/mp11/detail/mp_append.hpp>
#include <boost/mp11/detail/config.hpp> #include <boost/mp11/detail/config.hpp>
#include <type_traits> #include <type_traits>
@@ -35,6 +36,9 @@ template<class T, T... I> using mp_list_c = mp_list<std::integral_constant<T, I>
// mp_is_list<L> // mp_is_list<L>
// in detail/mp_is_list.hpp // in detail/mp_is_list.hpp
// mp_is_value_list<L>
// in detail/mp_is_value_list.hpp
// mp_size<L> // mp_size<L>
namespace detail namespace detail
{ {

1
test/Jamfile
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@@ -69,6 +69,7 @@ run mp_transform_third.cpp ;
run mp_transform_third_2.cpp ; run mp_transform_third_2.cpp ;
run mp_list_v.cpp ; run mp_list_v.cpp ;
run mp_rename_v.cpp ; run mp_rename_v.cpp ;
run mp_is_value_list.cpp ;
# algorithm # algorithm
run mp_transform.cpp ; run mp_transform.cpp ;

24
test/mp_is_list.cpp
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@@ -13,6 +13,8 @@
#include <tuple> #include <tuple>
#include <utility> #include <utility>
template<int... I> struct V2 {};
int main() int main()
{ {
using boost::mp11::mp_list; using boost::mp11::mp_list;
@@ -46,5 +48,27 @@ int main()
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_is_list<std::pair<void, void>>, mp_true>)); BOOST_TEST_TRAIT_TRUE((std::is_same<mp_is_list<std::pair<void, void>>, mp_true>));
} }
#if defined(BOOST_MP11_HAS_TEMPLATE_AUTO)
using boost::mp11::mp_list_v;
{
BOOST_TEST_TRAIT_SAME(mp_is_list<mp_list_v<>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<mp_list_v<false>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<mp_list_v<false, 0>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<mp_list_v<false, 0, true>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<mp_list_v<false, 0, true, 1>>, mp_false);
}
{
BOOST_TEST_TRAIT_SAME(mp_is_list<V2<>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<V2<0>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<V2<0, 1>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<V2<0, 1, 2>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_list<V2<0, 1, 2, 3>>, mp_false);
}
#endif
return boost::report_errors(); return boost::report_errors();
} }

58
test/mp_is_value_list.cpp Normal file
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@@ -0,0 +1,58 @@
// Copyright 2023 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/mp11/list.hpp>
#include <boost/mp11/integral.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <utility>
template<int... I> struct V2 {};
int main()
{
using boost::mp11::mp_list;
using boost::mp11::mp_is_value_list;
using boost::mp11::mp_true;
using boost::mp11::mp_false;
{
BOOST_TEST_TRAIT_SAME(mp_is_value_list<void>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<int>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<char[]>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<std::pair<void, void>>, mp_false);
}
{
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list<>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list<void>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list<void, void>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list<void, void, void>>, mp_false);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list<void, void, void, void>>, mp_false);
}
#if defined(BOOST_MP11_HAS_TEMPLATE_AUTO)
using boost::mp11::mp_list_v;
{
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list_v<>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list_v<false>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list_v<false, 0>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list_v<false, 0, true>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<mp_list_v<false, 0, true, 1>>, mp_true);
}
{
BOOST_TEST_TRAIT_SAME(mp_is_value_list<V2<>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<V2<0>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<V2<0, 1>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<V2<0, 1, 2>>, mp_true);
BOOST_TEST_TRAIT_SAME(mp_is_value_list<V2<0, 1, 2, 3>>, mp_true);
}
#endif
return boost::report_errors();
}