Mercurial > cpython-lru_cache-weakref
diff Modules/gcmodule.c @ 24714:74143db6ae2f legacy-trunk
For new-style classes, we can now test for tp_del instead of asking
for a __del__ attribute, to see if there's a finalizer.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Fri, 09 Aug 2002 17:39:14 +0000 |
| parents | d332484e394a |
| children | 4ab6b7c3f311 |
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--- a/Modules/gcmodule.c Fri Aug 09 17:38:16 2002 +0000 +++ b/Modules/gcmodule.c Fri Aug 09 17:39:14 2002 +0000 @@ -346,9 +346,9 @@ if (delstr == NULL) Py_FatalError("PyGC: can't initialize __del__ string"); } - return (PyInstance_Check(op) || - PyType_HasFeature(op->ob_type, Py_TPFLAGS_HEAPTYPE)) - && PyObject_HasAttr(op, delstr); + return PyInstance_Check(op) ? PyObject_HasAttr(op, delstr) : + PyType_HasFeature(op->ob_type, Py_TPFLAGS_HEAPTYPE) ? + op->ob_type->tp_del != NULL : 0; } /* Move all objects with finalizers (instances with __del__) */