This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: New macro expander preamble
- To: Neil Booth <neilb at earthling dot net>
- Subject: Re: New macro expander preamble
- From: "Zack Weinberg" <zackw at Stanford dot EDU>
- Date: Mon, 13 Nov 2000 13:01:14 -0800
- Cc: gcc-patches at gcc dot gnu dot org
- References: <20001025231849.A20348@daikokuya.demon.co.uk> <20001026165546.D24137@wolery.stanford.edu> <20001026202325.H24137@wolery.stanford.edu> <20001027194118.B13589@daikokuya.demon.co.uk> <20001030203249.R8628@wolery.stanford.edu> <20001113203603.B30608@daikokuya.demon.co.uk>
On Mon, Nov 13, 2000 at 08:36:04PM +0000, Neil Booth wrote:
> Zack Weinberg wrote:-
>
> > BTW, there's an interesting bug:
> >
> > $ ./cpp0 -Wall - /dev/null
> > abcdef??<
> > ^D
> > <stdin>:1:2: warning: trigraph ??< ignored
> > <stdin>:1:2: warning: trigraph ??< ignored
> >
> > Seems to happen for any trigraph except when it occurs at the very
> > beginning of a line. dg.exp won't catch this, by the way.
>
> I take it you're referring to the reported column number?
Actually I was thinking of how you get the warning twice, but a
correct column number would be nice too.
zw