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Added workaround for GCC 3.4 due to ambiguous.

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NOTE: GCC 3.3 and earlier are not supported officially by Boost community.
This commit is contained in:
Kohei Takahashi
2016-03-16 20:25:59 +09:00
parent 71dcb3e02c
commit 3189580857
1 changed files with 10 additions and 1 deletions
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11
include/boost/fusion/sequence/convert.hpp
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@ -8,6 +8,14 @@
#define FUSION_CONVERT_10022005_1442 #define FUSION_CONVERT_10022005_1442
#include <boost/fusion/support/config.hpp> #include <boost/fusion/support/config.hpp>
#if BOOST_WORKAROUND(BOOST_GCC, < 30500)
#include <boost/core/enable_if.hpp>
#include <boost/type_traits/is_const.hpp>
#define BOOST_FUSION_WA_GCC34(type1, type2) \
boost::lazy_disable_if<boost::is_const<Sequence>, type1, type2>
#else
#define BOOST_FUSION_WA_GCC34(type1, type2) type1, type2
#endif
namespace boost { namespace fusion namespace boost { namespace fusion
{ {
@ -32,7 +40,7 @@ namespace boost { namespace fusion
template <typename Tag, typename Sequence> template <typename Tag, typename Sequence>
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
inline typename result_of::convert<Tag, Sequence>::type inline typename BOOST_FUSION_WA_GCC34(result_of::convert<Tag, Sequence>)::type
convert(Sequence& seq) convert(Sequence& seq)
{ {
typedef typename result_of::convert<Tag, Sequence>::gen gen; typedef typename result_of::convert<Tag, Sequence>::gen gen;
@ -49,4 +57,5 @@ namespace boost { namespace fusion
} }
}} }}
#undef BOOST_FUSION_WA_GCC34
#endif #endif