From: Pablo Galindo <Pablogsal@gmail.com>
Date: Fri, 31 May 2019 11:07:56 +0000 (+0100)
Subject: bpo-37108: Support super with methods that use positional-only arguments (GH-13695)
X-Git-Tag: v3.8.0b1~101
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3a46d5c293d39995dc5218bf46a7d92b16fb2a15;p=python

bpo-37108: Support super with methods that use positional-only arguments (GH-13695)
---

diff --git a/Lib/test/test_positional_only_arg.py b/Lib/test/test_positional_only_arg.py
index d4d259ef26..0aaad84cb3 100644
--- a/Lib/test/test_positional_only_arg.py
+++ b/Lib/test/test_positional_only_arg.py
@@ -398,6 +398,20 @@ class PositionalOnlyTestCase(unittest.TestCase):
         gen = f()
         self.assertEqual(next(gen), (1, 2))
 
+    def test_super(self):
+
+        sentinel = object()
+
+        class A:
+            def method(self):
+                return sentinel
+
+        class C(A):
+            def method(self, /):
+                return super().method()
+
+        self.assertEqual(C().method(), sentinel)
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index b6d925c144..da249b569a 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -7807,7 +7807,7 @@ super_init(PyObject *self, PyObject *args, PyObject *kwds)
                             "super(): no code object");
             return -1;
         }
-        if (co->co_argcount == 0) {
+        if (co->co_posonlyargcount + co->co_argcount == 0) {
             PyErr_SetString(PyExc_RuntimeError,
                             "super(): no arguments");
             return -1;