[Python-checkins] bpo-37337: Fix a GCC 9 warning in Objects/descrobject.c (GH-14814)

[Inada Naoki]

https://github.com/python/cpython/commit/43d564c18c97421f73025ac3132a194975c76bd6
commit: 43d564c18c97421f73025ac3132a194975c76bd6
branch: master
author: Zackery Spytz <zspytz at gmail.com>
committer: Inada Naoki <songofacandy at gmail.com>
date: 2019-08-14T14:51:06+09:00
summary:

bpo-37337: Fix a GCC 9 warning in Objects/descrobject.c (GH-14814)

Commit b1263d5a60d3f7ab02dd28409fff59b3815a3f67 causes GCC 9.1.0 to
give a warning in Objects/descrobject.c.

files:
M Objects/descrobject.c

diff --git a/Objects/descrobject.c b/Objects/descrobject.c
index edce250c7948..9e1b281c4603 100644
--- a/Objects/descrobject.c
+++ b/Objects/descrobject.c
@@ -1047,7 +1047,7 @@ mappingproxy_copy(mappingproxyobject *pp, PyObject *Py_UNUSED(ignored))
             to the underlying mapping */
 
 static PyMethodDef mappingproxy_methods[] = {
-    {"get",       (PyCFunction)mappingproxy_get,        METH_FASTCALL,
+    {"get",       (PyCFunction)(void(*)(void))mappingproxy_get, METH_FASTCALL,
      PyDoc_STR("D.get(k[,d]) -> D[k] if k in D, else d."
                "  d defaults to None.")},
     {"keys",      (PyCFunction)mappingproxy_keys,       METH_NOARGS,