From 4228e82740f62b841799cfca04861fa217fb93a5 Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Thu, 1 Aug 2024 00:56:05 +0200
Subject: More work on taxonomy

---
 asl/meta/internal/quals.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 asl/meta/internal/quals.hpp

(limited to 'asl/meta/internal/quals.hpp')

diff --git a/asl/meta/internal/quals.hpp b/asl/meta/internal/quals.hpp
new file mode 100644
index 0000000..869cc89
--- /dev/null
+++ b/asl/meta/internal/quals.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "asl/meta/types.hpp"
+
+namespace asl::internal {
+
+template<typename T> struct const_helper { using add = const T; using remove = T; };
+template<typename T> struct const_helper<const T> { using add = const T; using remove = T; };
+
+template<typename T> concept is_const = same<T, typename internal::const_helper<T>::add>;
+
+template<typename T> struct volatile_helper { using add = volatile T; using remove = T; };
+template<typename T> struct volatile_helper<volatile T> { using add = volatile T; using remove = T; };
+
+} // namespace asl::internal
+
-- 
cgit