From 861089fc49e17bc3d192e01f19641d9e01e0fa03 Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Tue, 30 May 2006 07:34:45 +0000
Subject: Disallow keyword args for exceptions.

---
 Lib/test/test_exceptions.py | 7 +++++++
 Objects/exceptions.c        | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index b4a766e..20e76b9 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -296,3 +296,10 @@ for args in exceptionList:
                         ( repr(e), checkArgName,
                             repr(expected[checkArgName]),
                             repr(getattr(e, checkArgName)) ))
+
+try:
+    BaseException(a=1)
+except TypeErrror:
+    pass
+else:
+    raise TestFailed("BaseException shouldn't take keyword args")
diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index 16ba5e5..28fb0c1 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -32,6 +32,9 @@ BaseException_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 {
     PyBaseExceptionObject *self;
 
+    if (!_PyArg_NoKeywords("BaseException", kwds))
+        return NULL;
+
     self = (PyBaseExceptionObject *)type->tp_alloc(type, 0);
     /* the dict is created on the fly in PyObject_GenericSetAttr */
     self->message = self->dict = NULL;
-- 
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