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Define traits::is_view for non fusion types

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This commit is contained in:
Nikita Kniazev
2018-08-03 00:24:10 +03:00
parent b8fafe04d9
commit b0f0882229
39 changed files with 66 additions and 0 deletions
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8
include/boost/fusion/support/is_view.hpp
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@ -14,6 +14,7 @@
namespace boost { namespace fusion
{
// Special tags:
struct non_fusion_tag;
struct sequence_facade_tag;
struct boost_tuple_tag; // boost::tuples::tuple tag
struct boost_array_tag; // boost::array tag
@ -32,6 +33,13 @@ namespace boost { namespace fusion
};
};
template <>
struct is_view_impl<non_fusion_tag>
{
template <typename T>
struct apply : mpl::false_ {};
};
template <>
struct is_view_impl<sequence_facade_tag>
{