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Move integer_sequence and tuple_for_each into mp11

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Peter Dimov committed 2017-05-23 20:24:37 +03:00
1 parent 6ebdd308e3
commit 29a771aa4e
12 files changed
+99 -82
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test/integer_sequence.cpp
+37 -31
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@@ -7,47 +7,53 @@
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/integer_sequence.hpp>
#include <boost/mp11/integer_sequence.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <type_traits>
int main()
{
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<int, 0>, boost::integer_sequence<int>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<int, 1>, boost::integer_sequence<int, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<int, 2>, boost::integer_sequence<int, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<int, 3>, boost::integer_sequence<int, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<int, 4>, boost::integer_sequence<int, 0, 1, 2, 3>>));
using boost::mp11::integer_sequence;
using boost::mp11::make_integer_sequence;
using boost::mp11::index_sequence;
using boost::mp11::make_index_sequence;
using boost::mp11::index_sequence_for;
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<char, 0>, boost::integer_sequence<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<char, 1>, boost::integer_sequence<char, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<char, 2>, boost::integer_sequence<char, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<char, 3>, boost::integer_sequence<char, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<char, 4>, boost::integer_sequence<char, 0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 0>, integer_sequence<int>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 1>, integer_sequence<int, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 2>, integer_sequence<int, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 3>, integer_sequence<int, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<int, 4>, integer_sequence<int, 0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<std::size_t, 0>, boost::integer_sequence<std::size_t>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<std::size_t, 1>, boost::integer_sequence<std::size_t, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<std::size_t, 2>, boost::integer_sequence<std::size_t, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<std::size_t, 3>, boost::integer_sequence<std::size_t, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_integer_sequence<std::size_t, 4>, boost::integer_sequence<std::size_t, 0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 0>, integer_sequence<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 1>, integer_sequence<char, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 2>, integer_sequence<char, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 3>, integer_sequence<char, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<char, 4>, integer_sequence<char, 0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<0>, boost::integer_sequence<std::size_t>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<1>, boost::integer_sequence<std::size_t, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<2>, boost::integer_sequence<std::size_t, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<3>, boost::integer_sequence<std::size_t, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<4>, boost::integer_sequence<std::size_t, 0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 0>, integer_sequence<std::size_t>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 1>, integer_sequence<std::size_t, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 2>, integer_sequence<std::size_t, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 3>, integer_sequence<std::size_t, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_integer_sequence<std::size_t, 4>, integer_sequence<std::size_t, 0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<0>, boost::index_sequence<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<1>, boost::index_sequence<0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<2>, boost::index_sequence<0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<3>, boost::index_sequence<0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::make_index_sequence<4>, boost::index_sequence<0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<0>, integer_sequence<std::size_t>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<1>, integer_sequence<std::size_t, 0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<2>, integer_sequence<std::size_t, 0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<3>, integer_sequence<std::size_t, 0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<4>, integer_sequence<std::size_t, 0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::index_sequence_for<>, boost::index_sequence<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::index_sequence_for<void>, boost::index_sequence<0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::index_sequence_for<void, void>, boost::index_sequence<0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::index_sequence_for<void, void, void>, boost::index_sequence<0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<boost::index_sequence_for<void, void, void, void>, boost::index_sequence<0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<0>, index_sequence<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<1>, index_sequence<0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<2>, index_sequence<0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<3>, index_sequence<0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<make_index_sequence<4>, index_sequence<0, 1, 2, 3>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<>, index_sequence<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void>, index_sequence<0>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void, void>, index_sequence<0, 1>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void, void, void>, index_sequence<0, 1, 2>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<index_sequence_for<void, void, void, void>, index_sequence<0, 1, 2, 3>>));
return boost::report_errors();
}
test/tuple_for_each.cpp
+14 -12
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@@ -7,7 +7,7 @@
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/tuple_for_each.hpp>
#include <boost/mp11/tuple_for_each.hpp>
#include <boost/core/lightweight_test.hpp>
#include <tuple>
#include <memory>
@@ -16,13 +16,15 @@
int main()
{
using boost::mp11::tuple_for_each;
{
std::tuple<int, short, char> tp{ 1, 2, 3 };
{
int s = 0;
boost::tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
BOOST_TEST_EQ( s, 123 );
}
@@ -30,7 +32,7 @@ int main()
{
int s = 0;
boost::tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
BOOST_TEST_EQ( s, 123 );
}
@@ -44,7 +46,7 @@ int main()
int s = 0;
boost::tuple_for_each( std::move(tp), [&]( std::unique_ptr<int> p ){ s = s * 10 + *p; } );
tuple_for_each( std::move(tp), [&]( std::unique_ptr<int> p ){ s = s * 10 + *p; } );
BOOST_TEST_EQ( s, 123 );
}
@@ -57,7 +59,7 @@ int main()
{
int s = 0;
boost::tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
BOOST_TEST_EQ( s, 12 );
}
@@ -65,7 +67,7 @@ int main()
{
int s = 0;
boost::tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
BOOST_TEST_EQ( s, 12 );
}
@@ -77,7 +79,7 @@ int main()
{
int s = 0;
boost::tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
tuple_for_each( tp, [&]( int x ){ s = s * 10 + x; } );
BOOST_TEST_EQ( s, 123 );
}
@@ -85,7 +87,7 @@ int main()
{
int s = 0;
boost::tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
tuple_for_each( std::move(tp), [&]( int x ){ s = s * 10 + x; } );
BOOST_TEST_EQ( s, 123 );
}
@@ -94,15 +96,15 @@ int main()
{
std::tuple<> tp;
BOOST_TEST_EQ( boost::tuple_for_each( tp, 11 ), 11 );
BOOST_TEST_EQ( boost::tuple_for_each( std::move( tp ), 12 ), 12 );
BOOST_TEST_EQ( tuple_for_each( tp, 11 ), 11 );
BOOST_TEST_EQ( tuple_for_each( std::move( tp ), 12 ), 12 );
}
{
std::array<int, 0> tp;
BOOST_TEST_EQ( boost::tuple_for_each( tp, 11 ), 11 );
BOOST_TEST_EQ( boost::tuple_for_each( std::move( tp ), 12 ), 12 );
BOOST_TEST_EQ( tuple_for_each( tp, 11 ), 11 );
BOOST_TEST_EQ( tuple_for_each( std::move( tp ), 12 ), 12 );
}
return boost::report_errors();
test/tuple_for_each_cx.cpp
+3 -3
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@@ -6,7 +6,7 @@
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/tuple_for_each.hpp>
#include <boost/mp11/tuple_for_each.hpp>
#include <boost/config.hpp>
// Technically std::tuple isn't constexpr enabled in C++11, but it works with libstdc++
@@ -33,7 +33,7 @@ int main()
{
{
constexpr std::tuple<int, short, char> tp{ 1, 2, 3 };
constexpr auto r = boost::tuple_for_each( tp, assert_is_integral() );
constexpr auto r = boost::mp11::tuple_for_each( tp, assert_is_integral() );
(void)r;
}
@@ -42,7 +42,7 @@ int main()
{
constexpr std::tuple<> tp;
constexpr auto r = boost::tuple_for_each( tp, 11 );
constexpr auto r = boost::mp11::tuple_for_each( tp, 11 );
static_assert( r == 11, "r == 11" );
}