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| author | Raymond Hettinger <python@rcn.com> | 2008-03-18 23:33:08 +0000 |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2008-03-18 23:33:08 +0000 |
| commit | 6c0ff8aacd5b493892878e138b97af66e4bfaf37 (patch) | |
| tree | ba827b54c744420ba2cd844efffcecc8f33e36a1 /Objects/listobject.c | |
| parent | 9a47e6201f7604f96d302d90eea2a1dd382c491f (diff) | |
| download | cpython-git-6c0ff8aacd5b493892878e138b97af66e4bfaf37.tar.gz | |
Issue: 2354: Add 3K warning for the cmp argument to list.sort() and sorted().
Diffstat (limited to 'Objects/listobject.c')
| -rw-r--r-- | Objects/listobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index 9a8b64e76f..9e86592101 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -2037,6 +2037,11 @@ listsort(PyListObject *self, PyObject *args, PyObject *kwds) } if (compare == Py_None) compare = NULL; + if (compare == NULL && + Py_Py3kWarningFlag && + PyErr_Warn(PyExc_DeprecationWarning, + "In 3.x, the cmp argument is no longer supported.") < 0) + return NULL; if (keyfunc == Py_None) keyfunc = NULL; if (compare != NULL && keyfunc != NULL) { |