fix tests

Author: brijkapadia

Lib/test/test_sys.py

@@ -1703,7 +1703,7 @@ def func():
         check(x, size('3PiccPPP' + INTERPRETER_FRAME + 'P'))
         # function
         def func(): pass
-        check(func, size('16Pi'))
+        check(func, size('17Pi'))
         class c():
             @staticmethod
             def foo():

Objects/funcobject.c

@@ -691,13 +691,11 @@ func_set_code(PyObject *self, PyObject *value, void *Py_UNUSED(ignored))
     if (op->func_old_codes == NULL) {
         op->func_old_codes = PyList_New(0);
         if (op->func_old_codes == NULL) {
-            PyErr_NoMemory();
             return -1;
         }
     }
 
     if (PyList_Append(op->func_old_codes, op->func_code) < 0) {
-            PyErr_NoMemory();
         return -1;
     }
 

Objects/genobject.c

@@ -93,11 +93,6 @@ gen_traverse(PyObject *self, visitproc visit, void *arg)
             return err;
         }
     }
-    else {
-        // We still need to visit the code object when the frame is cleared to
-        // ensure that it's kept alive if the reference is deferred.
-        _Py_VISIT_STACKREF(gen->gi_iframe.f_executable);
-    }
     /* No need to visit cr_origin, because it's just tuples/str/int, so can't
        participate in a reference cycle. */
     Py_VISIT(gen->gi_exc_state.exc_value);