From 82522a7bef15f522c3d0a04467aa9c742fb32857 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Sat, 3 Dec 2022 21:53:02 +0100
Subject: [PATCH] dtoolbase: Fix compile error in patomic.I with
 HAVE_THREADS=UNDEF

---
 dtool/src/dtoolbase/patomic.I | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dtool/src/dtoolbase/patomic.I b/dtool/src/dtoolbase/patomic.I
index 80ebcd4de3..346ca8cfed 100644
--- a/dtool/src/dtoolbase/patomic.I
+++ b/dtool/src/dtoolbase/patomic.I
@@ -63,6 +63,7 @@ template<class T>
 ALWAYS_INLINE T patomic<T>::
 operator=(T desired) noexcept {
   _value = desired;
+  return desired;
 }
 
 /**