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Initial constexpr support

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This allows to use, e.g., boost::fusion::fold within constexpr functions.

The BOOST_CONSTEXPR macro is used to declare functions constexpr.
This commit is contained in:
gnzlbg
2014-05-30 16:39:00 +02:00
parent 4f941d9760
commit c2abefbab8
39 changed files with 126 additions and 126 deletions
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4
include/boost/fusion/sequence/intrinsic/swap.hpp
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@ -40,7 +40,7 @@ namespace boost { namespace fusion {
};
template<typename Elem>
BOOST_FUSION_GPU_ENABLED
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
void operator()(Elem const& e) const
{
using std::swap;
@ -50,7 +50,7 @@ namespace boost { namespace fusion {
}
template<typename Seq1, typename Seq2>
BOOST_FUSION_GPU_ENABLED
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
typename enable_if<mpl::and_<traits::is_sequence<Seq1>, traits::is_sequence<Seq2> >, void>::type
swap(Seq1& lhs, Seq2& rhs)
{