From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 23 Mar 2018 09:43:11 +0000 (-0700)
Subject: bpo-32999: ast: Convert useless check to assert (GH-6197)
X-Git-Tag: v3.7.0b3~41
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c71edab15d023360388da8360700d419b5f48c81;p=python

bpo-32999: ast: Convert useless check to assert (GH-6197)

(cherry picked from commit c65bf3fe4a2bde424b79e350f36b7aaa3f6476f6)

Co-authored-by: INADA Naoki <methane@users.noreply.github.com>
---

diff --git a/Modules/_abc.c b/Modules/_abc.c
index aa091c717d..562a2e6d73 100644
--- a/Modules/_abc.c
+++ b/Modules/_abc.c
@@ -647,9 +647,7 @@ _abc__abc_subclasscheck_impl(PyObject *module, PyObject *self,
     assert(PyTuple_Check(mro));
     for (pos = 0; pos < PyTuple_GET_SIZE(mro); pos++) {
         PyObject *mro_item = PyTuple_GET_ITEM(mro, pos);
-        if (mro_item == NULL) {
-            goto end;
-        }
+        assert(mro_item != NULL);
         if ((PyObject *)self == mro_item) {
             if (_add_to_weak_set(&impl->_abc_cache, subclass) < 0) {
                 goto end;