Fixed #33830 -- Fixed VariableDoesNotExist when rendering ClearableFileInput.

tests/forms_tests/widget_tests/test_clearablefileinput.py

@@ -110,6 +110,16 @@ class ClearableFileInputTest(WidgetTest):
             ),
         )
 
+    def test_render_no_disabled(self):
+        class TestForm(Form):
+            clearable_file = FileField(
+                widget=self.widget, initial=FakeFieldFile(), required=False
+            )
+
+        form = TestForm()
+        with self.assertNoLogs("django.template", "DEBUG"):
+            form.render()
+
     def test_render_as_subwidget(self):
         """A ClearableFileInput as a subwidget of MultiWidget."""
         widget = MultiWidget(widgets=(self.widget,))