#include <boost/hana/detail/decay.hpp>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! @ingroup group-functional
//! Pick one of several functions to call based on overload resolution.
//!
}
};
- constexpr make_overload_t overload{};
+ BOOST_HANA_INLINE_VARIABLE constexpr make_overload_t overload{};
#endif
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_FUNCTIONAL_OVERLOAD_HPP