Bug 319045 - KDevelop crach after import twisted.internet.ssl
Summary: KDevelop crach after import twisted.internet.ssl
Status: RESOLVED FIXED
Alias: None
Product: kdev-python
Classification: Developer tools
Component: Language support (show other bugs)
Version: 1.4.0 / 1.4.1 (stable)
Platform: Ubuntu Linux
: NOR crash
Target Milestone: 1.6.0
Assignee: Sven Brauch
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-04-29 05:46 UTC by Alexandr Zamaraev (aka Tonal)
Modified: 2013-05-01 11:22 UTC (History)
0 users

See Also:
Latest Commit: http://commits.kde.org/kdev-python/257bcbba297de43da726893d9016f41f39de23ec
Version Fixed In:
Sentry Crash Report:

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Description Alexandr Zamaraev (aka Tonal) 2013-04-29 05:46:55 UTC 
KDevelop crach after import twisted.internet.ssl


Reproducible: Always

Steps to Reproduce:
1. Create new simple python project
2. type in main file
import twisted.internet.ssl
3. KDevelop crashed with message:
Application: KDevelop (kdevelop), signal: Aborted
In console:
$ kdevelop
... 
 ====> PARSING ====> parsing file  "/usr/lib/python2.7/dist-packages/twisted/protocols/__init__.py" ; has priority 99993 
 ====> AST     ====>     building abstract syntax tree for  "/usr/lib/python2.7/dist-packages/twisted/protocols/__init__.py" 
 ====> DUCHAIN ====>     building duchain for "/usr/lib/python2.7/dist-packages/twisted/protocols/__init__.py" 
 ====> DUCHAIN ====>     rebuilding duchain for "/usr/lib/python2.7/dist-packages/twisted/protocols/__init__.py" (was built before) 
 ====> PARSING ====> parsing file  "/usr/lib/python2.7/dist-packages/twisted/internet/ssl.py" ; has priority 99993 
 ====> AST     ====>     building abstract syntax tree for  "/usr/lib/python2.7/dist-packages/twisted/internet/ssl.py" 
 ====> DUCHAIN ====>     building duchain for "/usr/lib/python2.7/dist-packages/twisted/internet/ssl.py" 
ASSERT: "comprehensionContext" in file /media/my_book/lang/work/kdev-python/duchain/expressionvisitor.cpp, line 606
KCrash: Application 'kdevelop' crashing...
...
Comment 1 Sven Brauch 2013-04-29 09:44:28 UTC 
Git commit 257bcbba297de43da726893d9016f41f39de23ec by Sven Brauch.
Committed on 29/04/2013 at 11:44.
Pushed by brauch into branch '1.5'.

Don't visit decorators and base classes twice

This led to crashes because the second turn was done within
the class context.

M  +4    -5    duchain/declarationbuilder.cpp
M  +5    -0    duchain/tests/pyduchaintest.cpp

http://commits.kde.org/kdev-python/257bcbba297de43da726893d9016f41f39de23ec
Comment 2 Alexandr Zamaraev (aka Tonal) 2013-04-30 05:50:11 UTC 
How about bakport to 1.4 branch?
Comment 3 Sven Brauch 2013-05-01 11:22:31 UTC 
Git commit c21e6c782a42328ce59aeddd928be8d08c62ceb6 by Sven Brauch.
Committed on 29/04/2013 at 11:44.
Pushed by brauch into tag 'v1.4.2'.

Don't visit decorators and base classes twice

Backported to 1.4 for 1.4.2 release
This led to crashes because the second turn was done within
the class context.

Conflicts:
	duchain/tests/pyduchaintest.cpp

M  +4    -5    duchain/declarationbuilder.cpp
M  +7    -1    duchain/tests/pyduchaintest.cpp

http://commits.kde.org/kdev-python/c21e6c782a42328ce59aeddd928be8d08c62ceb6