From 8a0a61b58996939601778e71e15159438b9b54ef Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Tue, 7 Feb 2023 22:28:14 -0800
Subject: [PATCH] refactor: `DerivedQuantitySpec` implementation simplified

---
 src/core/include/mp_units/bits/quantity_spec_concepts.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/core/include/mp_units/bits/quantity_spec_concepts.h b/src/core/include/mp_units/bits/quantity_spec_concepts.h
index 503f89a4..eb158585 100644
--- a/src/core/include/mp_units/bits/quantity_spec_concepts.h
+++ b/src/core/include/mp_units/bits/quantity_spec_concepts.h
@@ -115,19 +115,13 @@ struct derived_quantity_spec;
 
 namespace detail {
 
-template<typename T>
-inline constexpr bool is_derived_from_specialization_of_derived_quantity_spec = false;
-
-template<typename... Args>
-inline constexpr bool is_derived_from_specialization_of_derived_quantity_spec<derived_quantity_spec<Args...>> = true;
-
 /**
  * @brief Concept matching all derived quantity specification types
  *
  * Satisfied by all `derived_quantity_spec` specializations.
  */
 template<typename T>
-concept DerivedQuantitySpec = detail::is_derived_from_specialization_of_derived_quantity_spec<T>;
+concept DerivedQuantitySpec = is_derived_from_specialization_of<T, derived_quantity_spec>;
 
 }  // namespace detail