Patch 1144 by David Binger, fix for parser module. With unittest.

(I also cleared out all trailing whitespace in the C file.)

Lib/test/test_parser.py

@@ -136,6 +136,7 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase):
 
     def test_class_defs(self):
         self.check_suite("class foo():pass")
+        self.check_suite("class foo(object):pass")
 
     def test_import_from_statement(self):
         self.check_suite("from sys.path import *")

Modules/parsermodule.c

@@ -992,7 +992,7 @@ validate_class(node *tree)
     if (res) {
 	if (nch == 7) {
 		res = ((validate_lparen(CHILD(tree, 2)) &&
-			validate_testlist(CHILD(tree, 3)) &&
+			validate_arglist(CHILD(tree, 3)) &&
 			validate_rparen(CHILD(tree, 4))));
 	}
 	else if (nch == 6) {