commit c65bf3fe4a2bde424b79e350f36b7aaa3f6476f6
author INADA Naoki <methane@users.noreply.github.com> Fri Mar 23 18:19:34 2018 +0900
committer GitHub <noreply@github.com> Fri Mar 23 18:19:34 2018 +0900
tree 91500557cf37f7ef51cc63dab27b89aa70769d1f
parent 56970b8ce9d23269d20a76f13c80e670c856ba7f

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

Modules/_abc.c

diff --git a/Modules/_abc.c b/Modules/_abc.c
index aa091c7..562a2e6 100644
--- a/Modules/_abc.c
+++ b/Modules/_abc.c
@@ -647,9 +647,7 @@
     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;