From 59dd0c213d4a1bee4cfcc75afa1e96ea7945e0ab Mon Sep 17 00:00:00 2001
From: Dong-hee Na <donghee.na92@gmail.com>
Date: Wed, 22 Jan 2020 11:49:30 +0900
Subject: [PATCH] closes bpo-39415: Remove unused codes from longobject.c
 complexobject.c floatobject.c. (GH-18105) (cherry picked from commit
 0d5eac8c327251f8edde5261cee43975d81311f6)

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
---
 Objects/complexobject.c | 20 --------------------
 Objects/floatobject.c   | 37 -------------------------------------
 Objects/longobject.c    | 11 -----------
 3 files changed, 68 deletions(-)

diff --git a/Objects/complexobject.c b/Objects/complexobject.c
index a49da4018411e7..e01409b971b0e1 100644
--- a/Objects/complexobject.c
+++ b/Objects/complexobject.c
@@ -743,29 +743,9 @@ complex__format__(PyObject* self, PyObject* args)
     return _PyUnicodeWriter_Finish(&writer);
 }
 
-#if 0
-static PyObject *
-complex_is_finite(PyObject *self)
-{
-    Py_complex c;
-    c = ((PyComplexObject *)self)->cval;
-    return PyBool_FromLong((long)(Py_IS_FINITE(c.real) &&
-                                  Py_IS_FINITE(c.imag)));
-}
-
-PyDoc_STRVAR(complex_is_finite_doc,
-"complex.is_finite() -> bool\n"
-"\n"
-"Returns True if the real and the imaginary part is finite.");
-#endif
-
 static PyMethodDef complex_methods[] = {
     {"conjugate",       (PyCFunction)complex_conjugate, METH_NOARGS,
      complex_conjugate_doc},
-#if 0
-    {"is_finite",       (PyCFunction)complex_is_finite, METH_NOARGS,
-     complex_is_finite_doc},
-#endif
     {"__getnewargs__",          (PyCFunction)complex_getnewargs,        METH_NOARGS},
     {"__format__",          (PyCFunction)complex__format__,
                                        METH_VARARGS, complex__format__doc},
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 1cb8ff795fb87f..609f66f8b32ca9 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -861,35 +861,6 @@ float_is_integer_impl(PyObject *self)
     return o;
 }
 
-#if 0
-static PyObject *
-float_is_inf(PyObject *v)
-{
-    double x = PyFloat_AsDouble(v);
-    if (x == -1.0 && PyErr_Occurred())
-        return NULL;
-    return PyBool_FromLong((long)Py_IS_INFINITY(x));
-}
-
-static PyObject *
-float_is_nan(PyObject *v)
-{
-    double x = PyFloat_AsDouble(v);
-    if (x == -1.0 && PyErr_Occurred())
-        return NULL;
-    return PyBool_FromLong((long)Py_IS_NAN(x));
-}
-
-static PyObject *
-float_is_finite(PyObject *v)
-{
-    double x = PyFloat_AsDouble(v);
-    if (x == -1.0 && PyErr_Occurred())
-        return NULL;
-    return PyBool_FromLong((long)Py_IS_FINITE(x));
-}
-#endif
-
 /*[clinic input]
 float.__trunc__
 
@@ -1852,14 +1823,6 @@ static PyMethodDef float_methods[] = {
     FLOAT_FROMHEX_METHODDEF
     FLOAT_HEX_METHODDEF
     FLOAT_IS_INTEGER_METHODDEF
-#if 0
-    {"is_inf",          (PyCFunction)float_is_inf,      METH_NOARGS,
-     "Return True if the float is positive or negative infinite."},
-    {"is_finite",       (PyCFunction)float_is_finite,   METH_NOARGS,
-     "Return True if the float is finite, neither infinite nor NaN."},
-    {"is_nan",          (PyCFunction)float_is_nan,      METH_NOARGS,
-     "Return True if the float is not a number (NaN)."},
-#endif
     FLOAT___GETNEWARGS___METHODDEF
     FLOAT___GETFORMAT___METHODDEF
     FLOAT___SET_FORMAT___METHODDEF
diff --git a/Objects/longobject.c b/Objects/longobject.c
index 708934c51fe250..67dce97471522c 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -5464,13 +5464,6 @@ int_bit_length_impl(PyObject *self)
     return NULL;
 }
 
-#if 0
-static PyObject *
-long_is_finite(PyObject *v)
-{
-    Py_RETURN_TRUE;
-}
-#endif
 
 /*[clinic input]
 int.as_integer_ratio
@@ -5628,10 +5621,6 @@ static PyMethodDef long_methods[] = {
     {"conjugate",       long_long_meth, METH_NOARGS,
      "Returns self, the complex conjugate of any int."},
     INT_BIT_LENGTH_METHODDEF
-#if 0
-    {"is_finite",       (PyCFunction)long_is_finite,    METH_NOARGS,
-     "Returns always True."},
-#endif
     INT_TO_BYTES_METHODDEF
     INT_FROM_BYTES_METHODDEF
     INT_AS_INTEGER_RATIO_METHODDEF