Re: [PATCH] userdiff: allow * between cpp funcname words

[Thomas Rast <trast@student.ethz.ch>]

Jeff King wrote:
> On Tue, Dec 06, 2011 at 05:35:08PM +0100, Thomas Rast wrote:
> 
> > The cpp pattern, used for C and C++, would not match the start of a
> > declaration such as
> > 
> >   static char *prepare_index(int argc,
> > 
> > because it did not allow for * anywhere between the various words that
> > constitute the modifiers, type and function name.  Fix it.
> > 
> > Signed-off-by: Thomas Rast <trast@student.ethz.ch>
> > ---
> > 
> > This is a really sneaky one-character bug that I cannot believe went
> > unnoticed for so long, seeing as there are plenty of instances within
> > git itself where it matters.
> 
> Looks reasonable to me. You can see the difference, for instance, with:
> 
>   git show -U1 3c73a1d
> 
> (The -U1 is because of the annoying "we will start looking for the
> header at the top of context, not the top of changes" behavior I
> mentioned last week).

Actually (sadly) I'll have to revise it.  It doesn't match much of C++
either, and I haven't yet come up with a reasonable regex that
matches, say,

  foo::Bar<int>::t& Baz::operator<<(

which I would call ludicrous, but it's valid C++.

-- 
Thomas Rast
trast@{inf,student}.ethz.ch