fix: alternative implementation for IsOfCharacter

mpusz · Nov 16, 2024 · 4ec7761 · 4ec7761
1 parent e1994b2
commit 4ec7761
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/src/core/include/mp-units/framework/representation_concepts.h b/src/core/include/mp-units/framework/representation_concepts.h
@@ -80,12 +80,18 @@ template<typename T>
 concept Tensor = is_tensor<T>;
 
 template<typename T, quantity_character Ch>
-constexpr bool IsOfCharacterImpl =
-  (Ch == quantity_character::scalar && is_scalar<T>) || (Ch == quantity_character::complex && is_complex<T>) ||
-  (Ch == quantity_character::vector && is_vector<T>) || (Ch == quantity_character::tensor && is_tensor<T>);
+constexpr bool is_of_character_impl = false;
+template<typename T>
+constexpr bool is_of_character_impl<T, quantity_character::scalar> = is_scalar<T>;
+template<typename T>
+constexpr bool is_of_character_impl<T, quantity_character::complex> = is_complex<T>;
+template<typename T>
+constexpr bool is_of_character_impl<T, quantity_character::vector> = is_vector<T>;
+template<typename T>
+constexpr bool is_of_character_impl<T, quantity_character::tensor> = is_tensor<T>;
 
 template<typename T, quantity_character Ch>
-concept IsOfCharacter = IsOfCharacterImpl<T, Ch>;
+concept IsOfCharacter = is_of_character_impl<T, Ch>;
 
 template<typename T>
 using scaling_factor_type_t = conditional<treat_as_floating_point<T>, long double, std::intmax_t>;