Fix comparing complex to non-complex numbers.

BROKEN

@@ -110,31 +110,3 @@ Traceback (most recent call last):
   File "../Lib/test/test_set.py", line 291, in test_remove
     self.assert_(self.thetype(self.word) in s)
 AssertionError
-
-////////////////////////////////////////////////////////////////////////
-test_compare
-////////////////////////////////////////////////////////////////////////
-test test_compare failed -- Traceback (most recent call last):
-  File "/Users/nnorwitz/build/python/py3k.2/Lib/test/test_compare.py", line 28, in test_comparisons
-    self.assertEqual(a, b)
-AssertionError: 2 != (2+0j)
-
-////////////////////////////////////////////////////////////////////////
-test_complex
-////////////////////////////////////////////////////////////////////////
-======================================================================
-FAIL: test_pow (test.test_complex.ComplexTest)
-----------------------------------------------------------------------
-Traceback (most recent call last):
-  File "/Users/nnorwitz/build/python/py3k.2/Lib/test/test_complex.py", line 130, in test_pow
-    self.assertEqual(a ** 0j, 1)
-AssertionError: (1+0j) != 1
-
-======================================================================
-FAIL: test_richcompare (test.test_complex.ComplexTest)
-----------------------------------------------------------------------
-Traceback (most recent call last):
-  File "/Users/nnorwitz/build/python/py3k.2/Lib/test/test_complex.py", line 96, in test_richcompare
-    self.assertRaises(OverflowError, complex.__eq__, 1+1j, 1L<<10000)
-AssertionError: OverflowError not raised
-

Objects/complexobject.c

@@ -576,19 +576,13 @@ complex_nonzero(PyComplexObject *v)
 static PyObject *
 complex_richcompare(PyObject *v, PyObject *w, int op)
 {
-	Py_complex i, j;
 	PyObject *res;
-
-	/* Make sure both arguments are complex. */
-	if (!(PyComplex_Check(v) && PyComplex_Check(w))) {
-		Py_INCREF(Py_NotImplemented);
-		return Py_NotImplemented;
-	}
-
-	i = ((PyComplexObject *)v)->cval;
-	j = ((PyComplexObject *)w)->cval;
+	Py_complex i, j;
+        TO_COMPLEX(v, i);
+        TO_COMPLEX(w, j);
 
 	if (op != Py_EQ && op != Py_NE) {
+		/* XXX Should eventually return NotImplemented */
 		PyErr_SetString(PyExc_TypeError,
 			"no ordering relation is defined for complex numbers");
 		return NULL;