From b4f8864e56a3ed5f8d8304f0b1ac50d63d4ad761 Mon Sep 17 00:00:00 2001
From: Kay Hayen <kay.hayen@gmail.com>
Date: Sat, 29 Nov 2025 11:41:28 +0000
Subject: [PATCH] Backport: These changes need to be manually distributed to
 previous commits

---
 nuitka/Variables.py          | 8 ++++++++
 nuitka/nodes/LocalsScopes.py | 7 ++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/nuitka/Variables.py b/nuitka/Variables.py
index 5d00d4bc4..c27c8af44 100644
--- a/nuitka/Variables.py
+++ b/nuitka/Variables.py
@@ -456,6 +456,14 @@ class LocalsDictVariable(Variable):
         else:
             return trace_collection.initVariableUnknown(self, None)
 
+    def inhibitsClassScopeForwardPropagation(self):
+        for traces in self.traces.values():
+            for trace in traces.values():
+                if trace.inhibitsClassScopeForwardPropagation():
+                    return True
+
+        return False
+
 
 def _updateVariablesFromCollectionFirst(new_collection):
     for variable, variable_traces in iterItems(new_collection.getVariableTracesAll()):
diff --git a/nuitka/nodes/LocalsScopes.py b/nuitka/nodes/LocalsScopes.py
index 7e6734338..b87dd5be2 100644
--- a/nuitka/nodes/LocalsScopes.py
+++ b/nuitka/nodes/LocalsScopes.py
@@ -246,6 +246,8 @@ class LocalsDictHandleBase(object):
                 temp_type="object",
             )
 
+            trace_collection.initVariableLate(self.propagation[variable_name])
+
         return self.propagation[variable_name]
 
     def getPropagationVariables(self):
@@ -334,9 +336,8 @@ class LocalsDictHandle(LocalsDictHandleBase):
             return
 
         for variable in self.variables.values():
-            for variable_trace in variable.traces:
-                if variable_trace.inhibitsClassScopeForwardPropagation():
-                    return
+            if variable.inhibitsClassScopeForwardPropagation():
+                return
 
         trace_collection.signalChange(
             "var_usage",