Vitaliy added the comment:
Thanks for the fix, it works for my use case. (btw that was
#define U(...) __VA_ARGS__
and not what I wrote).
> I don't think that PR 24533 should be backported to Python 3.8 and Python
> 3.9. I prefer to avoid any risk of regression, and so only ch
New submission from Vitaliy :
There is a lot of macros like:
#define PyObject_TypeCheck(ob, tp) \
(Py_IS_TYPE(ob, tp) || PyType_IsSubtype(Py_TYPE(ob), (tp)))
These work fine until an argument happen to contain a comma. That’s possible as
a result of other macro’s expansion. E.g. if U(x
