Fix UBSan error in _testcapi: correct create_attr_from_spec signature (#143097)

Co-authored-by: sobolevn <mail@sobolevn.me>

diff --git a/Modules/_testcapi/module.c b/Modules/_testcapi/module.c
index 7b5861bc08ed7741e8f23a8ffad1d8144727d598..ef657842e7749420dd05013d63f07e4154b1a260 100644 (file)
--- a/Modules/_testcapi/module.c
+++ b/Modules/_testcapi/module.c
@@ -178,7 +178,7 @@ module_from_slots_exec(PyObject *self, PyObject *spec)
 }
 
 static PyObject *
-create_attr_from_spec(PyObject *spec, PyObject *def)
+create_attr_from_spec(PyObject *spec, PyModuleDef *def)
 {
     assert(!def);
     return PyObject_GetAttrString(spec, "_gimme_this");