More work

2024-08-24 11:53:39 +02:00
parent 19ce24de5e
commit 2cd972bb3e
4 changed files with 88 additions and 14 deletions
--- a/asl/meta.hpp
+++ b/asl/meta.hpp
@ -85,6 +85,11 @@ template<typename T> struct _is_ref_helper<T&&> { static constexpr bool l = fals

 template<typename T> concept is_ref = _is_ref_helper<T>::l || _is_ref_helper<T>::r;

+template<typename T> struct _is_ptr_helper     : false_type {};
+template<typename T> struct _is_ptr_helper<T*> : true_type {};
+
+template<typename T> concept is_ptr = _is_ptr_helper<un_cv_t<T>>::value;
+
 template<typename T> struct _tame_helper { using type = T; };

 #define TAME_HELPER_IMPL(TRAILING)                                  \