Add safety check for empty function body

madelyngamble2 · madelyngamble2 · commit 5076431cf55c · 2026-01-22T11:48:24.000-08:00
diff --git a/mypy/checker.py b/mypy/checker.py
@@ -1635,7 +1635,8 @@ def visit_func_def(self, o: FuncDef) -> None:
                             pass
                     
                     finder = ReturnTypeFinder(self._type_maps[0])
-                    item.body.accept(finder)
+                    if item.body:
+                        item.body.accept(finder)
                     return_types_list = finder.return_types
 
                     if return_types_list:
