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Check the argument being fusion sequence or not.

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This commit is contained in:
Kohei Takahashi
2015-10-08 22:23:10 +09:00
parent 5114d9419e
commit ce4ccb929c
2 changed files with 38 additions and 3 deletions
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12
include/boost/fusion/container/set/set.hpp
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@ -23,6 +23,8 @@
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/category_of.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/support/detail/is_same_size.hpp>
#include <boost/fusion/container/vector/vector.hpp>
#include <boost/fusion/container/set/detail/begin_impl.hpp>
#include <boost/fusion/container/set/detail/end_impl.hpp>
@ -31,8 +33,8 @@
#include <boost/fusion/container/set/detail/deref_impl.hpp>
#include <boost/fusion/container/set/detail/key_of_impl.hpp>
#include <boost/fusion/container/set/detail/value_of_data_impl.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/core/enable_if.hpp>
namespace boost { namespace fusion
{
@ -57,7 +59,9 @@ namespace boost { namespace fusion
template <typename Sequence>
BOOST_FUSION_GPU_ENABLED
set(Sequence const& rhs)
set(Sequence const& rhs,
typename enable_if<traits::is_sequence<Sequence> >::type* = 0,
typename enable_if<detail::is_same_size<Sequence, storage_type> >::type* = 0)
: data(rhs) {}
template <typename T>
@ -97,7 +101,9 @@ namespace boost { namespace fusion
template <typename Sequence>
BOOST_FUSION_GPU_ENABLED
set(Sequence&& rhs)
set(Sequence&& rhs,
typename enable_if<traits::is_sequence<Sequence> >::type* = 0,
typename enable_if<detail::is_same_size<Sequence, storage_type> >::type* = 0)
: data(std::forward<Sequence>(rhs)) {}
template <typename ...U>

29
include/boost/fusion/support/detail/is_same_size.hpp Normal file
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@ -0,0 +1,29 @@
/*=============================================================================
Copyright (c) 2014-2015 Kohei Takahashi
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)
==============================================================================*/
#ifndef FUSION_IS_SAME_SIZE_10082015_1156
#define FUSION_IS_SAME_SIZE_10082015_1156
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/core/enable_if.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/equal_to.hpp>
namespace boost { namespace fusion { namespace detail
{
template <typename Sequence1, typename Sequence2, typename = void, typename = void>
struct is_same_size : mpl::false_ {};
template <typename Sequence1, typename Sequence2>
struct is_same_size<Sequence1, Sequence2,
typename enable_if<traits::is_sequence<Sequence1> >::type,
typename enable_if<traits::is_sequence<Sequence2> >::type>
: mpl::equal_to<result_of::size<Sequence1>, result_of::size<Sequence2> >
{};
}}}
#endif