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Fix tuple helper classes #543

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Fix tuple helper classes #543

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16 changes: 6 additions & 10 deletions include/boost/process/v2/environment.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1253,19 +1253,17 @@ namespace std
{

template<>
class tuple_size<BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair> : integral_constant<std::size_t, 2u> {};
struct tuple_size<BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair> : integral_constant<std::size_t, 2u> {};

template<>
class tuple_element<0u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair>
struct tuple_element<0u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair>
{
public:
using type = BOOST_PROCESS_V2_NAMESPACE::environment::key_view;
};

template<>
class tuple_element<1u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair>
struct tuple_element<1u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair>
{
public:
using type = BOOST_PROCESS_V2_NAMESPACE::environment::value_view;
};

Expand All @@ -1277,19 +1275,17 @@ inline auto get(const BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair &
}

template<>
class tuple_size<BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair_view> : integral_constant<std::size_t, 2u> {};
struct tuple_size<BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair_view> : integral_constant<std::size_t, 2u> {};

template<>
class tuple_element<0u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair_view>
struct tuple_element<0u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair_view>
{
public:
using type = BOOST_PROCESS_V2_NAMESPACE::environment::key_view;
};

template<>
class tuple_element<1u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair_view>
struct tuple_element<1u, BOOST_PROCESS_V2_NAMESPACE::environment::key_value_pair_view>
{
public:
using type = BOOST_PROCESS_V2_NAMESPACE::environment::value_view;
};

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