commit 26fe6c35374fa32577b230b856a92a3b094e08ed
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Tue Jun 25 01:19:16 2019 -0700
committer Petr Viktorin <encukou@gmail.com> Tue Jun 25 10:19:16 2019 +0200
tree 63a2ece06148365006e03739fa5b0441357dde7f
parent 20372d65243d5573fba17d026681a3b24d95c284

bpo-36974: inherit tp_vectorcall_offset unconditionally (GH-13858) (GH-14342)

(cherry picked from commit a8b27e623d75377aabe50df27e97cab4e81a174a)

Co-authored-by: Jeroen Demeyer <J.Demeyer@UGent.be>

Objects/call.c

diff --git a/Objects/call.c b/Objects/call.c
index 578e1b3..1f41f5c 100644
--- a/Objects/call.c
+++ b/Objects/call.c
@@ -176,7 +176,7 @@
     /* get vectorcallfunc as in _PyVectorcall_Function, but without
      * the _Py_TPFLAGS_HAVE_VECTORCALL check */
     Py_ssize_t offset = Py_TYPE(callable)->tp_vectorcall_offset;
-    if ((offset <= 0) || (!Py_TYPE(callable)->tp_call)) {
+    if (offset <= 0) {
         PyErr_Format(PyExc_TypeError, "'%.200s' object does not support vectorcall",
                      Py_TYPE(callable)->tp_name);
         return NULL;