svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r84209 | amaury.forgeotdarc | 2010-08-19 19:43:15 +0200 (jeu., 19 août 2010) | 5 lines
Check the return values for all functions returning an ast node.
Failure to do it may result in strange error messages or even crashes,
in admittedly convoluted cases that are normally syntax errors, like:
def f(*xx, __debug__): pass
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r84214 | amaury.forgeotdarc | 2010-08-19 23:32:38 +0200 (jeu., 19 août 2010) | 3 lines
Add tests for r84209 (crashes in the Ast builder)
Also remove one tab, and move a check closer to the possible failure.
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and creating a single 'if' statement along with a NULL default value for a
variable.
Also clean up a bunch of whitespace.
Found using Clang's static analyzer.
- 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.
in http://codereview.appspot.com/53094 and accepted by Guido.
The construct is transformed into multiple With AST nodes so that
there should be no problems with the semantics.
