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Re: cpplib: fix -Wtrigraphs double warnings
- To: "Zack Weinberg" <zackw at Stanford dot EDU>
- Subject: Re: cpplib: fix -Wtrigraphs double warnings
- From: Geoff Keating <geoffk at geoffk dot org>
- Date: 23 Nov 2000 08:47:47 -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>
"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.
--
- Geoffrey Keating <geoffk@geoffk.org>