$OpenBSD: patch-core_ustring_h,v 1.2 2021/11/10 13:20:17 jca Exp $

Implicit copy ctor have been deprecated since C++11
https://github.com/godotengine/godot/pull/35762

Index: core/ustring.h
--- core/ustring.h.orig
+++ core/ustring.h
@@ -69,6 +69,8 @@ class CharProxy { (public)
 	_FORCE_INLINE_ void operator=(const CharProxy<T> &other) const {
 		_cowdata.set(_index, other.operator T());
 	}
+
+	_FORCE_INLINE_ CharProxy(const CharProxy &) = default;
 };
 
 class CharString {
