From c7a030aa3755f9021381dab036804989f5be1a16 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Wed, 3 Jul 2024 15:43:43 -0400
Subject: [PATCH] xo-reflect: + Borrow::operator=()

---
 include/xo/refcnt/Refcounted.hpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/xo/refcnt/Refcounted.hpp b/include/xo/refcnt/Refcounted.hpp
index da4ba539..0b62e557 100644
--- a/include/xo/refcnt/Refcounted.hpp
+++ b/include/xo/refcnt/Refcounted.hpp
@@ -297,8 +297,11 @@ namespace xo {
                 return ptrdiff_t(x.get() - y.get());
             } /*compare*/
 
-        private:
-            Borrow(T * x) : ptr_(x) {}
+            template <typename S>
+            Borrow<T> & operator=(const Borrow<S> & x) {
+                ptr_ = x.get();
+                return *this;
+            }
 
         private:
             T * ptr_ = nullptr;