From 6e7d2b582ef74072174b3b091bc574af3030b3f1 Mon Sep 17 00:00:00 2001
From: forbes <zoe.forbes@kindred-systems.com>
Date: Sat, 21 Feb 2026 07:08:59 -0600
Subject: [PATCH] fix(assembly): move resetSolver() out-of-line to fix
 incomplete type error

unique_ptr::reset() requires the complete type for its deleter, but
IKCSolver is only forward-declared in AssemblyObject.h. Move the
definition to AssemblyObject.cpp where the full header is included.
---
 src/Mod/Assembly/App/AssemblyObject.cpp | 5 +++++
 src/Mod/Assembly/App/AssemblyObject.h   | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Assembly/App/AssemblyObject.cpp b/src/Mod/Assembly/App/AssemblyObject.cpp
index 26ff5ec4af..41f57ce4a4 100644
--- a/src/Mod/Assembly/App/AssemblyObject.cpp
+++ b/src/Mod/Assembly/App/AssemblyObject.cpp
@@ -144,6 +144,11 @@ void AssemblyObject::onChanged(const App::Property* prop)
 
 // ── Solver integration ─────────────────────────────────────────────
 
+void AssemblyObject::resetSolver()
+{
+    solver_.reset();
+}
+
 KCSolve::IKCSolver* AssemblyObject::getOrCreateSolver()
 {
     if (!solver_) {
diff --git a/src/Mod/Assembly/App/AssemblyObject.h b/src/Mod/Assembly/App/AssemblyObject.h
index 6355040f5c..f322c525f4 100644
--- a/src/Mod/Assembly/App/AssemblyObject.h
+++ b/src/Mod/Assembly/App/AssemblyObject.h
@@ -98,7 +98,7 @@ public:
     void postDrag();
     void savePlacementsForUndo();
     void undoSolve();
-    void resetSolver() { solver_.reset(); }
+    void resetSolver();
     void clearUndo();
 
     void exportAsASMT(std::string fileName);
-- 
2.49.1