commit 62be74290aca26d16f3f55ece7ff6dad14e60e8d
author Serhiy Storchaka <storchaka@gmail.com> Tue Nov 27 13:27:31 2018 +0200
committer GitHub <noreply@github.com> Tue Nov 27 13:27:31 2018 +0200
tree 656625bee7ca61fd87c6370407162522d8fb277f
parent 81524022d0c0df7a41f9b2b2df41e2ebe140e610

bpo-33012: Fix invalid function cast warnings with gcc 8. (GH-6749)

Fix invalid function cast warnings with gcc 8
for method conventions different from METH_NOARGS, METH_O and
METH_VARARGS excluding Argument Clinic generated code.

Objects/unicodeobject.c

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 3da40dd..cdfc2f6 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -13948,7 +13948,7 @@
     UNICODE_ISIDENTIFIER_METHODDEF
     UNICODE_ISPRINTABLE_METHODDEF
     UNICODE_ZFILL_METHODDEF
-    {"format", (PyCFunction) do_string_format, METH_VARARGS | METH_KEYWORDS, format__doc__},
+    {"format", (PyCFunction)(void(*)(void)) do_string_format, METH_VARARGS | METH_KEYWORDS, format__doc__},
     {"format_map", (PyCFunction) do_string_format_map, METH_O, format_map__doc__},
     UNICODE___FORMAT___METHODDEF
     UNICODE_MAKETRANS_METHODDEF