pythongh-116381: Remove bad specializations, add fail stats (pythonGH-116464)

* Remove bad specializations, add fail stats

Author: Fidget-Spinner

Include/internal/pycore_list.h

@@ -56,8 +56,6 @@ typedef struct {
 
 PyAPI_FUNC(PyObject *)_PyList_FromArraySteal(PyObject *const *src, Py_ssize_t n);
 
-PyAPI_FUNC(int) _PyList_Contains(PyObject *aa, PyObject *el);
-
 #ifdef __cplusplus
 }
 #endif

Include/internal/pycore_opcode_metadata.h

@@ -29,8 +29,6 @@ typedef struct {
     PyTupleObject *it_seq; /* Set to NULL when iterator is exhausted */
 } _PyTupleIterObject;
 
-PyAPI_FUNC(int) _PyTuple_Contains(PyTupleObject *a, PyObject *el);
-
 #ifdef __cplusplus
 }
 #endif

Include/internal/pycore_tuple.h

@@ -524,8 +524,8 @@ list_length(PyObject *a)
     return PyList_GET_SIZE(a);
 }
 
-int
-_PyList_Contains(PyObject *aa, PyObject *el)
+static int
+list_contains(PyObject *aa, PyObject *el)
 {
 
     for (Py_ssize_t i = 0; ; i++) {
@@ -3147,7 +3147,7 @@ static PySequenceMethods list_as_sequence = {
     0,                                          /* sq_slice */
     list_ass_item,                              /* sq_ass_item */
     0,                                          /* sq_ass_slice */
-    _PyList_Contains,                           /* sq_contains */
+    list_contains,                              /* sq_contains */
     list_inplace_concat,                        /* sq_inplace_concat */
     list_inplace_repeat,                        /* sq_inplace_repeat */
 };

Include/internal/pycore_uop_ids.h

@@ -349,8 +349,8 @@ tuplelength(PyTupleObject *a)
     return Py_SIZE(a);
 }
 
-int
-_PyTuple_Contains(PyTupleObject *a, PyObject *el)
+static int
+tuplecontains(PyTupleObject *a, PyObject *el)
 {
     Py_ssize_t i;
     int cmp;
@@ -758,7 +758,7 @@ static PySequenceMethods tuple_as_sequence = {
     0,                                          /* sq_slice */
     0,                                          /* sq_ass_item */
     0,                                          /* sq_ass_slice */
-    (objobjproc)_PyTuple_Contains,              /* sq_contains */
+    (objobjproc)tuplecontains,                  /* sq_contains */
 };
 
 static PyObject*