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Add definitions of result<T, E>::in_place_*. Refs #115.

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Peter Dimov
2023-12-15 02:24:18 +02:00
parent ffa67ab005
commit 52220a0351
1 changed files with 7 additions and 0 deletions
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7
include/boost/system/result.hpp
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@ -450,6 +450,13 @@ public:
} }
}; };
#if defined(BOOST_NO_CXX17_INLINE_VARIABLES)
template<class T, class E> constexpr in_place_value_t result<T, E>::in_place_value;
template<class T, class E> constexpr in_place_error_t result<T, E>::in_place_error;
#endif
template<class Ch, class Tr, class T, class E> std::basic_ostream<Ch, Tr>& operator<<( std::basic_ostream<Ch, Tr>& os, result<T, E> const & r ) template<class Ch, class Tr, class T, class E> std::basic_ostream<Ch, Tr>& operator<<( std::basic_ostream<Ch, Tr>& os, result<T, E> const & r )
{ {
if( r.has_value() ) if( r.has_value() )