parser module doesn't support set displays or set comprehensions

[mdickinson]

BPO	14697
Nosy	@mdickinson
Files	parser_dictorsetmaker.patch

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = 'https://github.com/mdickinson'
closed_at = <Date 2012-05-07.15:37:34.546>
created_at = <Date 2012-04-29.21:44:56.085>
labels = ['type-bug', 'library']
title = "parser module doesn't support set displays or set comprehensions"
updated_at = <Date 2012-05-07.15:37:34.545>
user = 'https://github.com/mdickinson'

bugs.python.org fields:

activity = <Date 2012-05-07.15:37:34.545>
actor = 'mark.dickinson'
assignee = 'mark.dickinson'
closed = True
closed_date = <Date 2012-05-07.15:37:34.546>
closer = 'mark.dickinson'
components = ['Library (Lib)']
creation = <Date 2012-04-29.21:44:56.085>
creator = 'mark.dickinson'
dependencies = []
files = ['25428']
hgrepos = []
issue_num = 14697
keywords = ['patch']
message_count = 3.0
messages = ['159656', '159722', '160152']
nosy_count = 2.0
nosy_names = ['mark.dickinson', 'python-dev']
pr_nums = []
priority = 'normal'
resolution = 'fixed'
stage = 'patch review'
status = 'closed'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue14697'
versions = ['Python 3.2', 'Python 3.3']

[mdickinson]

>>> parser.tuple2st(parser.expr('{2}').totuple())
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
parser.ParserError: could not validate expression tuple
[70677 refs]
>>> parser.tuple2st(parser.expr('{x**2 for x in [1, 2, 3]}').totuple())
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
parser.ParserError: could not validate expression tuple
[70677 refs]

This seems to be already fixed in Python 2.7.

[mdickinson]

Patch attached.

[python-dev]

New changeset 129289144dfb by Mark Dickinson in branch '3.2':
Issue bpo-14697: Fix missing parser module support for set displays and set comprehensions.
http://hg.python.org/cpython/rev/129289144dfb

New changeset 4815a4a4a852 by Mark Dickinson in branch 'default':
Issue bpo-14697: Merge fix from 3.2.
http://hg.python.org/cpython/rev/4815a4a4a852