From 7d1a8517027d0a14dfb4c6b2d382466414d96bbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Canberk=20S=C3=B6nmez?= <canberk.sonmez.409@gmail.com>
Date: Fri, 29 Sep 2023 14:54:36 +0200
Subject: [PATCH] reference_counted comparison with nullptr_t

---
 include/cxxdes/misc/reference_counted.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/cxxdes/misc/reference_counted.hpp b/include/cxxdes/misc/reference_counted.hpp
index 6b56161..492f7d7 100644
--- a/include/cxxdes/misc/reference_counted.hpp
+++ b/include/cxxdes/misc/reference_counted.hpp
@@ -124,6 +124,10 @@ struct ptr {
         return valid();
     }
 
+    bool operator==(std::nullptr_t) {
+        return !valid();
+    }
+
     T *get() noexcept {
         return ptr_;
     }