diff options
Diffstat (limited to 'libcxx/include/variant')
-rw-r--r-- | libcxx/include/variant | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libcxx/include/variant b/libcxx/include/variant index 8505f3262a1..8711ef6eb38 100644 --- a/libcxx/include/variant +++ b/libcxx/include/variant @@ -278,7 +278,7 @@ struct _LIBCPP_TEMPLATE_VIS variant_alternative<_Ip, const volatile _Tp> template <size_t _Ip, class... _Types> struct _LIBCPP_TEMPLATE_VIS variant_alternative<_Ip, variant<_Types...>> { - static_assert(_Ip < sizeof...(_Types)); + static_assert(_Ip < sizeof...(_Types), "Index out of bounds in std::variant_alternative<>"); using type = __type_pack_element<_Ip, _Types...>; }; |