diff options
Diffstat (limited to 'libcxx/include/__functional_base')
| -rw-r--r-- | libcxx/include/__functional_base | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libcxx/include/__functional_base b/libcxx/include/__functional_base index 5b0d7201d6f..2bc2d2c1466 100644 --- a/libcxx/include/__functional_base +++ b/libcxx/include/__functional_base @@ -50,13 +50,27 @@ public: static const bool value = sizeof(__test<_Tp>(0)) == 1; }; +#if _LIBCPP_STD_VER > 11 +template <class _Tp = void> +#else template <class _Tp> +#endif struct _LIBCPP_TYPE_VIS less : binary_function<_Tp, _Tp, bool> { _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x < __y;} }; +#if _LIBCPP_STD_VER > 11 +template <> +struct _LIBCPP_TYPE_VIS less<void> +{ + template <class _T1, class _T2> _LIBCPP_INLINE_VISIBILITY + auto operator()(_T1&& __t, _T2&& __u) const + { return _VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u); } +}; +#endif + #ifdef _LIBCPP_HAS_NO_VARIADICS #include <__functional_base_03> |
