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Formalize that the Py_VISIT macro requires that the tp_traverse

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implementation it's used in must give its arguments specific names.
This commit is contained in:
Tim Peters 2004-07-15 04:05:59 +00:00
parent 89ba1fff17
commit eda29306b3
3 changed files with 49 additions and 39 deletions
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6
Include/objimpl.h
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@ -302,7 +302,11 @@ PyAPI_FUNC(void) PyObject_GC_Del(void *);
( (type *) _PyObject_GC_NewVar((typeobj), (n)) )
/* Utility macro to help write tp_traverse functions */
/* Utility macro to help write tp_traverse functions.
* To use this macro, the tp_traverse function must name its arguments
* "visit" and "arg". This is intended to keep tp_traverse functions
* looking as much alike as possible.
*/
#define Py_VISIT(op) \
do { \
if (op) { \