Remove GraalPyPrivate_Sequence_ITEM

Author: msimacek

graalpython/com.oracle.graal.python.cext/include/cpython/abstract.h

@@ -165,13 +165,10 @@ PyAPI_FUNC(Py_ssize_t) PyObject_LengthHint(PyObject *o, Py_ssize_t);
 
 /* === Sequence protocol ================================================ */
 
-// GraalPy-specific
-PyAPI_FUNC(PyObject*) GraalPyPrivate_Sequence_ITEM(PyObject* obj, Py_ssize_t index);
-
 /* Assume tp_as_sequence and sq_item exist and that 'i' does not
    need to be corrected for a negative index. */
-// GraalPy change
-#define PySequence_ITEM(o, i) GraalPyPrivate_Sequence_ITEM((o), (i))
+#define PySequence_ITEM(o, i)\
+    ( Py_TYPE(o)->tp_as_sequence->sq_item((o), (i)) )
 
 #define PY_ITERSEARCH_COUNT    1
 #define PY_ITERSEARCH_INDEX    2

graalpython/com.oracle.graal.python.cext/src/abstract.c

@@ -3042,12 +3042,3 @@ _Py_FreeCharPArray(char *const array[])
     PyMem_Free((void*)array);
 }
 #endif // GraalPy change
-
-// GraalPy additions
-
-PyObject*
-GraalPyPrivate_Sequence_ITEM(PyObject* obj, Py_ssize_t index)
-{
-        PySequenceMethods* methods = Py_TYPE(obj)->tp_as_sequence;
-        return methods->sq_item(obj, index);
-}