From a5c2935dc2132437e73e46aeb4d4188dfa68c9e0 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Mon, 2 Feb 2026 10:53:28 -0500
Subject: [PATCH] xo-interpreter2: refactor to setup vsm utest + repl

---
 include/xo/alloc2/alloc/RAllocator.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/xo/alloc2/alloc/RAllocator.hpp b/include/xo/alloc2/alloc/RAllocator.hpp
index c07b5e8..bbd35d5 100644
--- a/include/xo/alloc2/alloc/RAllocator.hpp
+++ b/include/xo/alloc2/alloc/RAllocator.hpp
@@ -27,6 +27,9 @@ namespace xo {
 
             RAllocator() {}
             RAllocator(Object::DataPtr data) : Object{std::move(data)} {}
+            RAllocator(const AAllocator * iface, void * data)
+                requires std::is_same_v<typename Object::DataType, xo::facet::DVariantPlaceholder>
+            : Object(iface, data) {}
 
             typeseq       _typeseq() const noexcept { return O::iface()->_typeseq(); }
             void             _drop() const noexcept { O::iface()->_drop(O::data()); }