From 1ef876cd28aa2f76edffb6e4d209c6a49b5705ef Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Sun, 10 Feb 2013 09:29:59 -0500
Subject: evaluate positional defaults before keyword-only defaults (closes
 #16967)

---
 Lib/test/test_keywordonlyarg.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Lib/test')

diff --git a/Lib/test/test_keywordonlyarg.py b/Lib/test/test_keywordonlyarg.py
index 0503a7fc6a..7aabdfc462 100644
--- a/Lib/test/test_keywordonlyarg.py
+++ b/Lib/test/test_keywordonlyarg.py
@@ -176,6 +176,14 @@ class KeywordOnlyArgTestCase(unittest.TestCase):
                 return __a
         self.assertEqual(X().f(), 42)
 
+    def test_default_evaluation_order(self):
+        # See issue 16967
+        a = 42
+        with self.assertRaises(NameError) as err:
+            def f(v=a, x=b, *, y=c, z=d):
+                pass
+        self.assertEqual(str(err.exception), "global name 'b' is not defined")
+
 def test_main():
     run_unittest(KeywordOnlyArgTestCase)
 
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