Add skip conditions for test_filter_deep_nesting_recursion_error and update the cleanup function of filter_clear

Author: tangyuan0821

Lib/test/test_builtin.py

@@ -1121,7 +1121,6 @@ def test_filter_pickle(self):
 
     @support.skip_wasi_stack_overflow()
     @support.skip_emscripten_stack_overflow()
-    @support.requires_resource('cpu')
     def test_filter_dealloc(self):
         # Tests recursive deallocation of nested filter objects using the
         # thrashcan mechanism. See gh-102356 for more details.
@@ -1131,8 +1130,10 @@ def test_filter_dealloc(self):
             i = filter(bool, i)
         del i
         gc.collect()
-
-
+    6
+    @support.skip_wasi_stack_overflow()
+    @support.skip_emscripten_stack_overflow()
+    @support.requires_resource('cpu')
     def test_filter_deep_nesting_recursion_error(self):
         # gh-137894: Test that deeply nested filter() iterator chains
         # raise RecursionError instead of causing segmentation fault.

Python/bltinmodule.c

@@ -670,7 +670,7 @@ PyTypeObject PyFilter_Type = {
         Py_TPFLAGS_BASETYPE,            /* tp_flags */
     filter_doc,                         /* tp_doc */
     filter_traverse,                    /* tp_traverse */
-    filter_clear,              /* tp_clear */
+    filter_clear,                       /* tp_clear */
     0,                                  /* tp_richcompare */
     0,                                  /* tp_weaklistoffset */
     PyObject_SelfIter,                  /* tp_iter */