From c59b422f2ccbb1d33daad6ea45ac85a8b8137274 Mon Sep 17 00:00:00 2001
From: bgbsww <bgbsww@gmail.com>
Date: Tue, 20 Aug 2024 09:50:51 -0400
Subject: [PATCH] Toponaming fix #15969 following LS3 code change

---
 src/Mod/Part/App/TopoShapeMapper.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Mod/Part/App/TopoShapeMapper.cpp b/src/Mod/Part/App/TopoShapeMapper.cpp
index 7e0a4cdb15..b9b2ae4950 100644
--- a/src/Mod/Part/App/TopoShapeMapper.cpp
+++ b/src/Mod/Part/App/TopoShapeMapper.cpp
@@ -71,6 +71,9 @@ void ShapeMapper::populate(MappingStatus status,
         expand(it.Value(), dstShapes);
     }
     insert(status, src.getShape(), dstShapes);
+    if (shapeSet.insert(src.getShape()).second) {
+        shapes.push_back(src);
+    }
 }
 
 void ShapeMapper::insert(MappingStatus status, const TopoDS_Shape& s, const TopoDS_Shape& d)