From f3887debcaefe4ae2a7aecc7a65815452c16d2f6 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Wed, 19 Nov 2025 12:38:54 -0500
Subject: [PATCH] xo-alloc / xo-refcnt: feature flags for easy tests.

---
 include/xo/alloc/Object.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/xo/alloc/Object.hpp b/include/xo/alloc/Object.hpp
index a29b8de5..5727331e 100644
--- a/include/xo/alloc/Object.hpp
+++ b/include/xo/alloc/Object.hpp
@@ -39,6 +39,11 @@ namespace xo {
         template <typename S>
         gc_ptr(const gc_ptr<S> & x) : ptr_{x.ptr()} {}
 
+        /** convenience for static asserts **/
+        static constexpr bool is_gc_ptr = true;
+        /** see also: xo/refcnt/Refcounted.hpp **/
+        static constexpr bool is_rc_ptr = false;
+
         static bool is_eq(gc_ptr x1, gc_ptr x2) {
             std::uintptr_t u1 = reinterpret_cast<std::uintptr_t>(x1.ptr());
             std::uintptr_t u2 = reinterpret_cast<std::uintptr_t>(x2.ptr());