From e1ba7dd7a976b2ce076b9361f761dd51cdf4b4ec Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Thu, 8 May 2025 00:15:26 +0200
Subject: Add enum underlying utilities

---
 asl/base/meta.hpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'asl/base/meta.hpp')

diff --git a/asl/base/meta.hpp b/asl/base/meta.hpp
index c13439a..3675df3 100644
--- a/asl/base/meta.hpp
+++ b/asl/base/meta.hpp
@@ -309,6 +309,8 @@ template<is_unsigned_integer T> using as_signed_integer   = _integer_traits<T>::
 
 template<typename T> concept is_enum = __is_enum(T);
 
+template<is_enum T> using underlying_t = __underlying_type(T);
+
 template<typename T>     struct is_uniquely_represented : false_type {};
 template<is_integer T>   struct is_uniquely_represented<T> : true_type {};
 template<is_enum T>      struct is_uniquely_represented<T> : true_type {};
-- 
cgit