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Merge integration refs/builds/qtci/dev/1616510551

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Qt CI Bot 2021-03-23 19:37:01 +00:00
commit 1bf62d37d1
1 changed files with 14 additions and 19 deletions
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33
src/corelib/global/qtypeinfo.h
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@ -312,13 +312,14 @@ struct expand_operator_less_than_tuple<std::variant<T...>> : expand_operator_les
}
template<typename T, typename = void>
inline constexpr bool is_dereferenceable_v = false;
struct is_dereferenceable : std::false_type {};
template<typename T>
inline constexpr bool is_dereferenceable_v<T, std::void_t<decltype(std::declval<T>().operator->())> > = true;
struct is_dereferenceable<T, std::void_t<decltype(std::declval<T>().operator->())> >
: std::true_type {};
template <typename T>
using is_dereferenceable = std::bool_constant<is_dereferenceable_v<T>>;
inline constexpr bool is_dereferenceable_v = is_dereferenceable<T>::value;
template<typename T>
struct has_operator_equal : detail::expand_operator_equal<T> {};
@ -345,31 +346,25 @@ T &reference();
}
template <typename Stream, typename T, typename = void>
inline constexpr bool has_ostream_operator_v = false;
template <typename Stream, typename, typename = void>
struct has_ostream_operator : std::false_type {};
template <typename Stream, typename T>
inline constexpr bool has_ostream_operator_v<Stream, T, std::void_t<decltype(detail::reference<Stream>() << detail::const_reference<T>())>> = true;
struct has_ostream_operator<Stream, T, std::void_t<decltype(detail::reference<Stream>() << detail::const_reference<T>())>>
: std::true_type {};
template <typename Stream, typename T>
using has_ostream_operator = std::bool_constant<has_ostream_operator_v<Stream, T>>;
template <typename Stream, typename T, typename = void>
inline constexpr bool has_istream_operator_v = false;
inline constexpr bool has_ostream_operator_v = has_ostream_operator<Stream, T>::value;
template <typename Stream, typename, typename = void>
struct has_istream_operator : std::false_type {};
template <typename Stream, typename T>
inline constexpr bool has_istream_operator_v<Stream, T, std::void_t<decltype(detail::reference<Stream>() >> detail::reference<T>())>> = true;
struct has_istream_operator<Stream, T, std::void_t<decltype(detail::reference<Stream>() >> detail::reference<T>())>>
: std::true_type {};
template <typename Stream, typename T>
using has_istream_operator = std::bool_constant<has_istream_operator_v<Stream, T>>;
inline constexpr bool has_istream_operator_v = has_istream_operator<Stream, T>::value;
template <typename Stream, typename T>
inline constexpr bool has_stream_operator_v = has_ostream_operator_v<Stream, T> && has_istream_operator_v<Stream, T>;
template <typename Stream, typename T>
using has_stream_operator = std::conjunction<has_ostream_operator<Stream, T>, has_istream_operator<Stream, T>>;
}