bugfix for std::optional hashing

felixguendling · Oct 10, 2024 · f54b3ec · f54b3ec
1 parent 3afab01
commit f54b3ec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/cista/hashing.h b/include/cista/hashing.h
@@ -123,7 +123,7 @@ struct hashing {
  } else if constexpr (is_strong_v<Type>) {
  return hashing<typename Type::value_t>{}(el.v_, seed);
  } else if constexpr (detail::is_optional<Type>::value) {
- return el.has_value() ? 0U : hashing<typename Type::value_type>{}(*el);
+ return el.has_value() ? hashing<typename Type::value_type>{}(*el) : 0U;
  } else {
  static_assert(has_hash_v<Type> || std::is_scalar_v<Type> ||
  has_std_hash_v<Type> || is_iterable_v<Type> ||