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bug#6942: 24.0.50; Uses 100% CPU and eats memory with trivial C++ code


From: Alan Mackenzie
Subject: bug#6942: 24.0.50; Uses 100% CPU and eats memory with trivial C++ code
Date: Wed, 15 Sep 2010 18:26:46 +0000
User-agent: Mutt/1.5.9i

Hi, Yidong, Hi, Óscar,

On Sat, Sep 04, 2010 at 02:43:12PM -0400, Chong Yidong wrote:
> Óscar Fuentes <address@hidden> writes:

> > emacs -Q [ENTER]
> > C-x C-f foo.cpp [ENTER]
> > template <typename T,

> > As soon as the comma is typed, Emacs hangs and starts eating several MB
> > of RAM per second. Pressing C-g takes effect after a few seconds.

> Thanks, I can reproduce the bug.  It seems to a regression due to the
> 2010-07-31 template changes in CC mode.  Alan or Nathaniel, could either
> of you please take a look?  Thanks.

I've just committed a fix, though I wasn't able to test it as thoroughly
as I would like, because the trunk currently won't build.  :-(

I'd appreciate a confirmation from you that the bug is actually fixed.
Thanks in advance!

-- 
Alan Mackenzie (Nuremberg, Germany).





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