[issue9179] Lookback with group references incorrect (two issues?)

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

Here is a patch which fixes lookbacks with group references and with group conditionals. I have used Andrew's examples as the base for tests.

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assignee:  -> serhiy.storchaka
components: +Regular Expressions
keywords: +patch
nosy: +ezio.melotti
stage:  -> patch review
versions: +Python 3.4, Python 3.5 -Python 2.6, Python 3.1, Python 3.2
Added file: http://bugs.python.org/file36882/re_getwidth.patch

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<http://bugs.python.org/issue9179>
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