From 3bc87f1045ed09f818c1a5ad52705adfbc56ab62 Mon Sep 17 00:00:00 2001
From: John Wellbelove <john.wellbelove@asterconsulting.co.uk>
Date: Sat, 16 Aug 2025 10:12:41 +0100
Subject: [PATCH] Changed unique() to underlying_type()

Added underlying_type() to etl::not_null<T*>
---
 include/etl/not_null.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/etl/not_null.h b/include/etl/not_null.h
index 12cbf2e2..54a5be6d 100644
--- a/include/etl/not_null.h
+++ b/include/etl/not_null.h
@@ -281,7 +281,7 @@ namespace etl
     //*********************************
     underlying_type& underlying() 
     { 
-      return u_ptr; 
+      return etl::move(u_ptr); 
     }
   
     //*********************************
@@ -289,7 +289,7 @@ namespace etl
     //*********************************
     const underlying_type& underlying() const 
     { 
-      return u_ptr; 
+      return etl::move(u_ptr); 
     }
 
   private: