diff options
Diffstat (limited to 'libcxx/include/utility')
| -rw-r--r-- | libcxx/include/utility | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libcxx/include/utility b/libcxx/include/utility index be73207133b..958378b8ba3 100644 --- a/libcxx/include/utility +++ b/libcxx/include/utility @@ -653,6 +653,12 @@ template <class _T1, class _T2> class _LIBCPP_TEMPLATE_VIS tuple_size<pair<_T1, _T2> > : public integral_constant<size_t, 2> {}; +template <size_t _Ip, class _T1, class _T2> +class _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, pair<_T1, _T2> > +{ + static_assert(_Ip < 2, "Index out of bounds in std::tuple_element<std::pair<T1, T2>>"); +}; + template <class _T1, class _T2> class _LIBCPP_TEMPLATE_VIS tuple_element<0, pair<_T1, _T2> > { |
