STINNER Victor <[email protected]> added the comment:
I marked bpo-34992 as a duplicate of this issue:
I use Fedora 28 and gcc (GCC) 8.1.1 20180712 (Red Hat 8.1.1-5)
and I get a lot of warnings, with the standard config of Python (./configure)
Objects/call.c: In function '_PyMethodDef_RawFastCallDict':
Objects/call.c:515:24: warning: cast between incompatible function types from
'PyCFunction' {aka 'struct _object * (*)(struct _object *, struct _object *)'}
to 'PyObject * (*)(PyObject *, PyObject *, PyObject *)' {aka 'struct _object *
(*)(struct _object *, struct _object *, struct _object *)'}
[-Wcast-function-type]
result = (*(PyCFunctionWithKeywords)meth) (self, argstuple,
kwargs);
^
Objects/call.c:530:20: warning: cast between incompatible function types from
'PyCFunction' {aka 'struct _object * (*)(struct _object *, struct _object *)'}
to 'PyObject * (*)(PyObject *, PyObject * const*, Py_ssize_t)' {aka 'struct
_object * (*)(struct _object *, struct _object * const*, long int)'}
[-Wcast-function-type]
result = (*(_PyCFunctionFast)meth) (self, args, nargs);
^
Objects/call.c:538:49: warning: cast between incompatible function types from
'PyCFunction' {aka 'struct _object * (*)(struct _object *, struct _object *)'}
to 'PyObject * (*)(PyObject *, PyObject * const*, Py_ssize_t, PyObject *)'
{aka 'struct _object * (*)(struct _object *, struct _object * const*, long int,
struct _object *)'} [-Wcast-function-type]
_PyCFunctionFastWithKeywords fastmeth =
(_PyCFunctionFastWithKeywords)meth;
....
+- 827 warnings
----------
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<https://bugs.python.org/issue33012>
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