Re: Font-lock decides function call is function declaration in C+ +

[Chong Yidong]

Does this bug still exist with latest CVS?  If so, please provide a
simple test case (I couldn't find one in your previous messages).

> Hi, this bug remains[*] and a quick look at the C++ file I am editing shows
> that most of my methods have ended up with this sort of misfontification
> somewhere.  Note that misfontification does not occur during initial
> fontification, only after editing (though not in a way I can replicate).  I
> guess sometimes it thinks function calls are part of a declaration, though it
> doesn't necessarily happen when the preceding statement is a declaration.  In
> one occurrence in my C++ file, the misfontification has occurred immediately
> after a for loop.
>
> Again, I'm asking for help.  I never got a response last time.  What do I need
> to look at to see what is going on?
>
> [*] following my revision 1.18 date: 2006-11-15 16:31:03 fix in cc-fonts.el of
> another unrelated issue in CVS Emacs, Emacs CVS fontifies the below with
> font-lock-variable-name-face, rather than font-lock-function-name-face, which
> may/may not give a pointer to where the problem lies.
>
>     _____________________________________________
>     From:   Marshall, Simon 
>     Sent:   07 September 2006 17:41
>     To:     'address@hidden'
>     Cc:     'address@hidden'
>     Subject:        Font-lock decides function call is function declaration in
>     C++
>
>     Intermittently, but for ages, Emacs CVS suddenly decides that C++ lines of
>     code of the form:
>
>             foo(bar);
>
>     Or:
>
>             foo() = bar;
>
>     Are function declarations, and puts font-lock-function-name-face on (in
>     these examples) "foo".  It seems to happen when I am editing the line in
>     question, or maybe just on a line near it.  (I think the last time it
>     appeared when I did M-^ on the line following, but I could be wrong.  
> There
>     is nothing wrong with the code preceding the misfontification.) 
>
>     Editing the line or lines above it do not make the fontification
>     permanently go away.  For example, if I comment out all preceding lines,
>     the fontification is removed.  However, when I remove the comments, it
>     comes back.  The only way I've found to get rid of it is to turn
>     font-lock-mode off and on. 
>
>     It's driving me mad because I can't work out what, in terms of the code
>     preceding it, is causing it to fontify in this way.  In one case, the
>     function call was the first statement in the method, and I noticed that 
> the
>     text also had the "c-in-sws" property (as well as the "face" property). 
>     Debugging through cc-engine.el doesn't look fun and I don't know if the
>     presence of this property is a red herring.
>
>     I can't reproduce it, so I'm really asking for help.  Any ideas?  What can
>     I do to work out what is going wrong?
>
>     Simon.
>
>
>
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