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| author | Zackery Spytz <zspytz@gmail.com> | 2022-02-03 09:43:25 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-03 09:43:25 (GMT) |
| commit | b4bd1e1422997de61faf506b4916e83013bc7d21 (patch) | |
| tree | a6c3e97b10f04c4ca17f876c5c9cfa061d287a34 /Objects/abstract.c | |
| parent | 7ffe7ba30fc051014977c6f393c51e57e71a6648 (diff) | |
| download | cpython-b4bd1e1422997de61faf506b4916e83013bc7d21.zip cpython-b4bd1e1422997de61faf506b4916e83013bc7d21.tar.gz cpython-b4bd1e1422997de61faf506b4916e83013bc7d21.tar.bz2 | |
bpo-44977: Deprecate delegation of int to __trunc__ (GH-31031)
Calling int(a) when type(a) implements __trunc__ but not __int__
or __index__ now raises a DeprecationWarning.
Diffstat (limited to 'Objects/abstract.c')
| -rw-r--r-- | Objects/abstract.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/abstract.c b/Objects/abstract.c index 6a2d5ed..ed99fd6 100644 --- a/Objects/abstract.c +++ b/Objects/abstract.c @@ -1564,6 +1564,11 @@ PyNumber_Long(PyObject *o) } trunc_func = _PyObject_LookupSpecial(o, &PyId___trunc__); if (trunc_func) { + if (PyErr_WarnEx(PyExc_DeprecationWarning, + "The delegation of int() to __trunc__ is deprecated.", 1)) { + Py_DECREF(trunc_func); + return NULL; + } result = _PyObject_CallNoArgs(trunc_func); Py_DECREF(trunc_func); if (result == NULL || PyLong_CheckExact(result)) { |