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.
diff --git a/Modules/_struct.c b/Modules/_struct.c
index 0be52d9..6767330 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -2006,8 +2006,8 @@
static struct PyMethodDef s_methods[] = {
STRUCT_ITER_UNPACK_METHODDEF
- {"pack", (PyCFunction)s_pack, METH_FASTCALL, s_pack__doc__},
- {"pack_into", (PyCFunction)s_pack_into, METH_FASTCALL, s_pack_into__doc__},
+ {"pack", (PyCFunction)(void(*)(void))s_pack, METH_FASTCALL, s_pack__doc__},
+ {"pack_into", (PyCFunction)(void(*)(void))s_pack_into, METH_FASTCALL, s_pack_into__doc__},
STRUCT_UNPACK_METHODDEF
STRUCT_UNPACK_FROM_METHODDEF
{"__sizeof__", (PyCFunction)s_sizeof, METH_NOARGS, s_sizeof__doc__},
@@ -2264,8 +2264,8 @@
_CLEARCACHE_METHODDEF
CALCSIZE_METHODDEF
ITER_UNPACK_METHODDEF
- {"pack", (PyCFunction)pack, METH_FASTCALL, pack_doc},
- {"pack_into", (PyCFunction)pack_into, METH_FASTCALL, pack_into_doc},
+ {"pack", (PyCFunction)(void(*)(void))pack, METH_FASTCALL, pack_doc},
+ {"pack_into", (PyCFunction)(void(*)(void))pack_into, METH_FASTCALL, pack_into_doc},
UNPACK_METHODDEF
UNPACK_FROM_METHODDEF
{NULL, NULL} /* sentinel */