diff options
Diffstat (limited to 'src/corelib/kernel')
-rw-r--r-- | src/corelib/kernel/qmetatype.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h index e404855860..b908fc3d25 100644 --- a/src/corelib/kernel/qmetatype.h +++ b/src/corelib/kernel/qmetatype.h @@ -814,15 +814,10 @@ struct ContainerCapabilitiesImpl<Container, decltype(std::declval<Container>().p { static_cast<Container *>(const_cast<void *>(container))->push_back(*static_cast<const typename Container::value_type *>(value)); } }; -namespace QtPrivate { -namespace ContainerCapabilitiesMetaProgrammingHelper { - template<typename... Ts> - using void_t = void; -} -} - template<typename Container> -struct ContainerCapabilitiesImpl<Container, QtPrivate::ContainerCapabilitiesMetaProgrammingHelper::void_t<decltype(std::declval<Container>().insert(std::declval<typename Container::value_type>())), decltype(std::declval<typename Container::value_type>() == std::declval<typename Container::value_type>())>> +struct ContainerCapabilitiesImpl<Container, + std::void_t<decltype(std::declval<Container>().insert(std::declval<typename Container::value_type>())), + decltype(std::declval<typename Container::value_type>() == std::declval<typename Container::value_type>())>> { enum {ContainerCapabilities = ContainerIsAppendable}; |