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Fix gen_is_coroutine for Python 3.13 #17501

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Merged
merged 1 commit into from
Jul 7, 2024
Merged

Fix gen_is_coroutine for Python 3.13 #17501

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3 changes: 3 additions & 0 deletions mypyc/lib-rt/mypyc_util.h
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Original file line number Diff line number Diff line change
Expand Up @@ -115,4 +115,7 @@ static inline void CPyLong_SetUnsignedSize(PyLongObject *o, Py_ssize_t n) {

#endif

// Are we targeting Python 3.13 or newer?
#define CPY_3_13_FEATURES (PY_VERSION_HEX >= 0x030d0000)

#endif
25 changes: 24 additions & 1 deletion mypyc/lib-rt/pythonsupport.h
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Expand Up @@ -392,7 +392,30 @@ _CPyObject_HasAttrId(PyObject *v, _Py_Identifier *name) {
_PyObject_CallMethodIdObjArgs((self), (name), (arg), NULL)
#endif

#if CPY_3_12_FEATURES
#if CPY_3_13_FEATURES

// These are copied from genobject.c in Python 3.13

/* Returns a borrowed reference */
static inline PyCodeObject *
_PyGen_GetCode(PyGenObject *gen) {
_PyInterpreterFrame *frame = (_PyInterpreterFrame *)(gen->gi_iframe);
return _PyFrame_GetCode(frame);
}

static int
gen_is_coroutine(PyObject *o)
{
if (PyGen_CheckExact(o)) {
PyCodeObject *code = _PyGen_GetCode((PyGenObject*)o);
if (code->co_flags & CO_ITERABLE_COROUTINE) {
return 1;
}
}
return 0;
}

#elif CPY_3_12_FEATURES

// These are copied from genobject.c in Python 3.12

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