Trait implementation simplified.

include/detail/scope_guard_base.h

 
 
     template<class F, class S>
-    struct is_noexcept_dtor
+    struct is_noexcept_dtor : public std::true_type
     {
-        static inline constexpr bool value = true;
     };
 
-
     template<class F, class S>
     inline constexpr bool is_noexcept_dtor_v = is_noexcept_dtor<F, S>::value;