diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/util/result.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/util/result.h b/src/util/result.h index 972b1aada0..b99995c7e5 100644 --- a/src/util/result.h +++ b/src/util/result.h @@ -31,16 +31,19 @@ struct Error { //! `std::optional<T>` can be updated to return `util::Result<T>` and return //! error strings usually just replacing `return std::nullopt;` with `return //! util::Error{error_string};`. -template <class T> +template <class M> class Result { private: + using T = std::conditional_t<std::is_same_v<M, void>, std::monostate, M>; + std::variant<bilingual_str, T> m_variant; template <typename FT> friend bilingual_str ErrorString(const Result<FT>& result); public: + Result() : m_variant{std::in_place_index_t<1>{}, std::monostate{}} {} // constructor for void Result(T obj) : m_variant{std::in_place_index_t<1>{}, std::move(obj)} {} Result(Error error) : m_variant{std::in_place_index_t<0>{}, std::move(error.message)} {} |