From c8b73031d8a9f7770410c9d0e6da5b230e501e85 Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Wed, 12 Mar 2025 00:08:18 +0100
Subject: Remove convertible_from

---
 asl/base/meta.hpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

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

diff --git a/asl/base/meta.hpp b/asl/base/meta.hpp
index 8376d5c..8bebf2f 100644
--- a/asl/base/meta.hpp
+++ b/asl/base/meta.hpp
@@ -87,14 +87,11 @@ template<typename T> concept trivially_destructible = __is_trivially_destructibl
 template<typename T> concept copyable = copy_constructible<T> && copy_assignable<T>;
 template<typename T> concept moveable = move_constructible<T> && move_assignable<T>;
 
-template<typename To, typename From>
-concept convertible_from = __is_convertible(From, To);
-
 template<typename From, typename To>
 concept convertible_to = __is_convertible(From, To);
 
 template<typename Derived, class Base>
-concept derived_from = __is_class(Derived) && __is_class(Base) && convertible_from<const volatile Base*, const volatile Derived*>;
+concept derived_from = __is_class(Derived) && __is_class(Base) && convertible_to<const volatile Derived*, const volatile Base*>;
 
 using nullptr_t = decltype(nullptr);
 
@@ -258,7 +255,7 @@ concept derefs_as = is_object<To> &&
     (convertible_to<un_ref_t<From>&, To&> || _dereferenceable_as_convertible<un_ref_t<From>, To>);
 
 template<typename To, derefs_as<To> From>
-constexpr auto&& deref(From&& from) // NOLINT(*forward*)
+constexpr auto&& deref(From&& from) // NOLINT(*-missing-std-forward)
 {
     if constexpr (_dereferenceable_as_convertible<From, To>)
     {
-- 
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