From 97d44508657b7fc2c7f5223023bda00982da0084 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Sun, 15 Feb 2026 13:07:10 -0500
Subject: [PATCH] xo-alloc2: extend alloc_for<T> to accept explicit size

---
 include/xo/alloc2/alloc/RAllocator.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/xo/alloc2/alloc/RAllocator.hpp b/include/xo/alloc2/alloc/RAllocator.hpp
index 6255241..729778e 100644
--- a/include/xo/alloc2/alloc/RAllocator.hpp
+++ b/include/xo/alloc2/alloc/RAllocator.hpp
@@ -32,8 +32,8 @@ namespace xo {
             : Object(iface, data) {}
 
             template <typename T>
-            void * alloc_for() noexcept {
-                return O::iface()->alloc(O::data(), typeseq::id<T>(), sizeof(T));
+            void * alloc_for(size_type n = sizeof(T)) noexcept {
+                return O::iface()->alloc(O::data(), typeseq::id<T>(), n);
             }
 
             template <typename T>