remove unused parameters from utility function signature

--HG--
extra : transplant_source : GI%ADU%5E%CEId%CET6%90%8D%F8%AB%CCr%3FCy

Cython/Compiler/Optimize.py

@@ -686,8 +686,7 @@ class IterationTransform(Visitor.VisitorTransform):
                     "__Pyx_dict_iterator",
                     self.PyDict_Iterator_func_type,
                     utility_code = UtilityCode.load_cached("dict_iter", "Optimize.c"),
-                    args = [dict_obj, flag_node(keys), flag_node(values),
-                            flag_node(dict_obj.type is Builtin.dict_type),
+                    args = [dict_obj, flag_node(dict_obj.type is Builtin.dict_type),
                             method_node, dict_len_temp_addr, is_dict_temp_addr,
                             ],
                     is_temp=True,
@@ -710,8 +709,6 @@ class IterationTransform(Visitor.VisitorTransform):
     PyDict_Iterator_func_type = PyrexTypes.CFuncType(
         PyrexTypes.py_object_type, [
             PyrexTypes.CFuncTypeArg("dict",  PyrexTypes.py_object_type, None),
-            PyrexTypes.CFuncTypeArg("keys",  PyrexTypes.c_int_type, None),
-            PyrexTypes.CFuncTypeArg("values",  PyrexTypes.c_int_type, None),
             PyrexTypes.CFuncTypeArg("is_dict",  PyrexTypes.c_int_type, None),
             PyrexTypes.CFuncTypeArg("method_name",  PyrexTypes.py_object_type, None),
             PyrexTypes.CFuncTypeArg("p_orig_length",  PyrexTypes.c_py_ssize_t_ptr_type, None),

Cython/Utility/Optimize.c

@@ -301,16 +301,16 @@ static CYTHON_INLINE PyObject* __Pyx_PyDict_Clear(PyObject* d) {
 
 /////////////// dict_iter.proto ///////////////
 
-static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int keys, int values, int is_dict,
-                                                   PyObject* method_name, Py_ssize_t* p_orig_length, int* p_is_dict);
+static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
+                                                   Py_ssize_t* p_orig_length, int* p_is_dict);
 static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
                                               PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);
 
 /////////////// dict_iter ///////////////
 //@requires: ObjectHandling.c::UnpackTuple2
 
-static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int keys, int values, int is_dict,
-                                                   PyObject* method_name, Py_ssize_t* p_orig_length, int* p_is_dict) {
+static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
+                                                   Py_ssize_t* p_orig_length, int* p_is_dict) {
 #if !CYTHON_COMPILING_IN_PYPY
     if (is_dict || likely(PyDict_CheckExact(dict))) {
         *p_is_dict = 1;