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Re: cpplib: fix -Wtrigraphs double warnings
- To: Geoff Keating <geoffk at geoffk dot org>
- Subject: Re: cpplib: fix -Wtrigraphs double warnings
- From: "Zack Weinberg" <zackw at Stanford dot EDU>
- Date: Thu, 23 Nov 2000 09:03:48 -0800
- Cc: gcc at gcc dot gnu dot org
- References: <20001122201542.A32422@daikokuya.demon.co.uk> <20001122202228.B32422@daikokuya.demon.co.uk> <20001122145740.I820@wolery.stanford.edu> <jmk89uprd8.fsf@geoffk.org>
On Thu, Nov 23, 2000 at 08:47:47AM -0800, Geoff Keating wrote:
> "Zack Weinberg" <zackw@Stanford.EDU> writes:
>
> > On Wed, Nov 22, 2000 at 08:22:28PM +0000, Neil Booth wrote:
> > > And a testcase (Wtrigraphs.c):-
> >
> > I'm not sure this will fail in the presence of the bug. The existing
> > trigraphs test should've picked it up, but it didn't.
> >
> > I don't know what to do about it, though; it's a design problem with
> > dg.exp. The "excess errors" test doesn't distinguish between one copy
> > of an error mesage, and multiple copies.
>
> Are you sure you have the latest dejagnu?
>
> I'm sure I've seen test failures in the regression tester caused
> by this.
I have the 20000714 snapshot. Should I be using something newer?
zw