diff options
Diffstat (limited to 'contrib/libc++/include')
| -rw-r--r-- | contrib/libc++/include/utility | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/contrib/libc++/include/utility b/contrib/libc++/include/utility index 7b978ad..a151640 100644 --- a/contrib/libc++/include/utility +++ b/contrib/libc++/include/utility @@ -276,8 +276,20 @@ extern const piecewise_construct_t piecewise_construct;// = piecewise_construct_ constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); #endif +#if defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR) +struct __non_trivially_copyable_base { + _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY + __non_trivially_copyable_base() _NOEXCEPT {} + _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY + __non_trivially_copyable_base(__non_trivially_copyable_base const&) _NOEXCEPT {} +}; +#endif + template <class _T1, class _T2> struct _LIBCPP_TYPE_VIS_ONLY pair +#if defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR) +: private __non_trivially_copyable_base +#endif { typedef _T1 first_type; typedef _T2 second_type; @@ -307,26 +319,7 @@ struct _LIBCPP_TYPE_VIS_ONLY pair ) : first(__p.first), second(__p.second) {} -#if defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR) - _LIBCPP_INLINE_VISIBILITY - pair(const pair& __p) - _NOEXCEPT_(is_nothrow_copy_constructible<first_type>::value && - is_nothrow_copy_constructible<second_type>::value) - : first(__p.first), - second(__p.second) - { - } - -# ifndef _LIBCPP_CXX03_LANG - _LIBCPP_INLINE_VISIBILITY - pair(pair&& __p) _NOEXCEPT_(is_nothrow_move_constructible<first_type>::value && - is_nothrow_move_constructible<second_type>::value) - : first(_VSTD::forward<first_type>(__p.first)), - second(_VSTD::forward<second_type>(__p.second)) - { - } -# endif -#elif !defined(_LIBCPP_CXX03_LANG) +#if !defined(_LIBCPP_CXX03_LANG) pair(pair const&) = default; pair(pair&&) = default; #else |
