diff options
Diffstat (limited to 'libcxx/include/__algorithm/unwrap_iter.h')
| -rw-r--r-- | libcxx/include/__algorithm/unwrap_iter.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libcxx/include/__algorithm/unwrap_iter.h b/libcxx/include/__algorithm/unwrap_iter.h index fa9a8fbf2dde..0f661e10a74d 100644 --- a/libcxx/include/__algorithm/unwrap_iter.h +++ b/libcxx/include/__algorithm/unwrap_iter.h @@ -12,8 +12,10 @@ #include <__config> #include <__iterator/iterator_traits.h> #include <__memory/pointer_traits.h> +#include <__type_traits/enable_if.h> +#include <__type_traits/is_copy_constructible.h> +#include <__utility/declval.h> #include <__utility/move.h> -#include <type_traits> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header @@ -57,7 +59,7 @@ struct __unwrap_iter_impl<_Iter, true> { template<class _Iter, class _Impl = __unwrap_iter_impl<_Iter>, __enable_if_t<is_copy_constructible<_Iter>::value, int> = 0> -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_AFTER_CXX11 +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 decltype(_Impl::__unwrap(std::declval<_Iter>())) __unwrap_iter(_Iter __i) _NOEXCEPT { return _Impl::__unwrap(__i); } |