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Merged revisions 76416-76417 via svnmerge from

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svn+ssh://pythondev@svn.python.org/python/trunk

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  r76416 | benjamin.peterson | 2009-11-19 16:54:57 -0600 (Thu, 19 Nov 2009) | 10 lines

  improve several corner cases related with argument names in parenthesis

  - Fix #7362: give a good error message for parenthesized arguments with
    defaults.

  - Add a py3k warning for any parenthesized arguments since those are not allowed
    in Py3.  This warning is not given in tuple unpacking, since that incurs the
    tuple unpacking warning.
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  r76417 | benjamin.peterson | 2009-11-19 16:58:01 -0600 (Thu, 19 Nov 2009) | 1 line

  add news notes for r76416
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This commit is contained in:
Benjamin Peterson 2009-11-19 23:01:36 +00:00
parent aa4af333ec
commit 440847cf8e
4 changed files with 37 additions and 2 deletions
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12
Lib/test/test_py3kwarn.py
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@ -31,6 +31,18 @@ class TestPy3KWarnings(unittest.TestCase):
exec "`2`" in {}
self.assertWarning(None, w, expected)
def test_paren_arg_names(self):
expected = 'parenthesized argument names are invalid in 3.x'
def check(s):
exec s in {}
self.assertWarning(None, w, expected)
with check_warnings() as w:
check("def f((x)): pass")
check("def f((((x))), (y)): pass")
check("def f((x), (((y))), m=32): pass")
# Something like def f((a, (b))): pass will raise the tuple
# unpacking warning.
def test_bool_assign(self):
# So we don't screw up our globals
def safe_exec(expr):