[dynamo] allow resume functions to have name in both freevars and varnames (pytorch#161544)

fixes pytorch#161542

Differential Revision: [D81073109](https://our.internmc.facebook.com/intern/diff/D81073109)
Pull Request resolved: pytorch#161544
Approved by: https://github.com/StrongerXi, https://github.com/anijain2305

Author: williamwen42

test/dynamo/test_repros.py

@@ -7129,6 +7129,24 @@ def fn(x):
                 0, sys.monitoring.events.PY_START, old_callback
             )
 
+    def test_312_local_cell_overlap(self):
+        keys = range(10)
+        allowed = [0, 1, 2, 3]
+
+        def fn(x):
+            x = x + 1
+            torch._dynamo.graph_break()
+            key = [key for key in keys if key in allowed]
+
+            def inner():
+                nonlocal key
+
+            return x + key[0]
+
+        self.assertEqual(
+            fn(torch.ones(3)), torch.compile(fn, backend="eager")(torch.ones(3))
+        )
+
     def test_unbind_copy_out(self):
         def f(eye, out):
             torch.unbind_copy(eye, out=out)

torch/_dynamo/resume_execution.py

@@ -369,11 +369,7 @@ def update(
             code_options["co_varnames"] = tuple(
                 args
                 + [v for v in argnames_null if v not in args]
-                + [
-                    v
-                    for v in code_options["co_varnames"]
-                    if v not in args and v not in freevars
-                ]
+                + [v for v in code_options["co_varnames"] if v not in args]
                 + [IS_TRACING_RESUME_PROLOGUE_VARNAME]
             )
             code_options["co_flags"] = code_options["co_flags"] & ~(