diff options
Diffstat (limited to 'tests/Utils.h')
| -rw-r--r-- | tests/Utils.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/Utils.h b/tests/Utils.h index 4745b8bbd7..465cba88ab 100644 --- a/tests/Utils.h +++ b/tests/Utils.h @@ -106,6 +106,10 @@ using promote_t = typename promote<T>::type; template <typename T> using make_signed_conditional_t = typename std::conditional<std::is_integral<T>::value, std::make_signed<T>, std::common_type<T>>::type; + +template <typename T> +using make_unsigned_conditional_t = typename std::conditional<std::is_integral<T>::value, std::make_unsigned<T>, std::common_type<T>>::type; + // clang-format on // *INDENT-ON* } @@ -298,6 +302,16 @@ struct common_promoted_signed_type using intermediate_type = typename traits::make_signed_conditional_t<promoted_type>::type; }; +/** Find the unsigned promoted common type. + */ +template <typename... T> +struct common_promoted_unsigned_type +{ + using common_type = typename std::common_type<T...>::type; + using promoted_type = traits::promote_t<common_type>; + using intermediate_type = typename traits::make_unsigned_conditional_t<promoted_type>::type; +}; + /** Convert a linear index into n-dimensional coordinates. * * @param[in] shape Shape of the n-dimensional tensor. |