feedc0de/boost_fusion
1
0
Fork 0
forked from boostorg/fusion
Code Pull Requests Activity

Fusion: mask fusion::begin/fusion::end with SFINAE, fixes #4028

Browse Source 
[SVN r67352]
This commit is contained in:
Christopher Schmidt
2010-12-19 18:35:52 +00:00
parent e8539e1165
commit c15dd57405
2 changed files with 24 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/boost/fusion/sequence/intrinsic/begin.hpp
View File

@ -8,6 +8,8 @@
#define FUSION_BEGIN_04052005_1132
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/utility/enable_if.hpp>
namespace boost { namespace fusion
{
@ -57,14 +59,22 @@ namespace boost { namespace fusion
}
template <typename Sequence>
inline typename result_of::begin<Sequence>::type const
inline typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::begin<Sequence>
>::type const
begin(Sequence& seq)
{
return result_of::begin<Sequence>::call(seq);
}
template <typename Sequence>
inline typename result_of::begin<Sequence const>::type const
inline typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::begin<Sequence const>
>::type const
begin(Sequence const& seq)
{
return result_of::begin<Sequence const>::call(seq);

14
include/boost/fusion/sequence/intrinsic/end.hpp
View File

@ -8,6 +8,8 @@
#define FUSION_END_04052005_1141
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/support/is_sequence.hpp>
#include <boost/utility/enable_if.hpp>
namespace boost { namespace fusion
{
@ -57,14 +59,22 @@ namespace boost { namespace fusion
}
template <typename Sequence>
inline typename result_of::end<Sequence>::type const
inline typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::end<Sequence>
>::type const
end(Sequence& seq)
{
return result_of::end<Sequence>::call(seq);
}
template <typename Sequence>
inline typename result_of::end<Sequence const>::type const
inline typename
lazy_enable_if<
traits::is_sequence<Sequence>
, result_of::end<Sequence const>
>::type const
end(Sequence const& seq)
{
return result_of::end<Sequence const>::call(seq);