# HG changeset patch
# Parent  2b5e5a3a805e9d0a1da59b2f536a7d7af0f5cc8c
Issue #18842: Remove code for unimplemented float.is_finite() etc

diff -r 2b5e5a3a805e Objects/complexobject.c
--- a/Objects/complexobject.c	Sun Jan 29 23:37:56 2017 +0000
+++ b/Objects/complexobject.c	Mon Jan 30 00:03:41 2017 +0000
@@ -721,29 +721,9 @@
     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 -r 2b5e5a3a805e Objects/floatobject.c
--- a/Objects/floatobject.c	Sun Jan 29 23:37:56 2017 +0000
+++ b/Objects/floatobject.c	Mon Jan 30 00:03:41 2017 +0000
@@ -847,35 +847,6 @@
     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
-
 static PyObject *
 float_trunc(PyObject *v)
 {
@@ -1786,14 +1757,6 @@
      METH_NOARGS, float_hex_doc},
     {"is_integer",      (PyCFunction)float_is_integer,  METH_NOARGS,
      "Return True if the float is an integer."},
-#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
     {"__getnewargs__",          (PyCFunction)float_getnewargs,  METH_NOARGS},
     {"__getformat__",           (PyCFunction)float_getformat,
      METH_O|METH_CLASS,                 float_getformat_doc},
diff -r 2b5e5a3a805e Objects/longobject.c
--- a/Objects/longobject.c	Sun Jan 29 23:37:56 2017 +0000
+++ b/Objects/longobject.c	Mon Jan 30 00:03:41 2017 +0000
@@ -5136,14 +5136,6 @@
 >>> (37).bit_length()\n\
 6");
 
-#if 0
-static PyObject *
-long_is_finite(PyObject *v)
-{
-    Py_RETURN_TRUE;
-}
-#endif
-
 
 static PyObject *
 long_to_bytes(PyLongObject *v, PyObject *args, PyObject *kwds)
@@ -5310,10 +5302,6 @@
      "Returns self, the complex conjugate of any int."},
     {"bit_length",      (PyCFunction)long_bit_length, METH_NOARGS,
      long_bit_length_doc},
-#if 0
-    {"is_finite",       (PyCFunction)long_is_finite,    METH_NOARGS,
-     "Returns always True."},
-#endif
     {"to_bytes",        (PyCFunction)long_to_bytes,
      METH_VARARGS|METH_KEYWORDS, long_to_bytes_doc},
     {"from_bytes",      (PyCFunction)long_from_bytes,