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Re: GCC-3.2.2 bootstrap FAILURE: 1 reduce/reduce conflict inobjc-parse.y
- From: "Joseph S. Myers" <jsm28 at cam dot ac dot uk>
- To: Ziemowit Laski <zlaski at apple dot com>
- Cc: Gabriel Dos_Reis <gdosreis at sophia dot inria dot fr>, <gcc-bugs at gcc dot gnu dot org>, <gcc at gcc dot gnu dot org>
- Date: Tue, 28 Jan 2003 07:16:55 +0000 (GMT)
- Subject: Re: GCC-3.2.2 bootstrap FAILURE: 1 reduce/reduce conflict inobjc-parse.y
On Mon, 27 Jan 2003, Ziemowit Laski wrote:
> > An objc maintainer needs to review
> > <http://gcc.gnu.org/ml/gcc-bugs/2003-01/msg00900.html>.
>
> I'm not the maintainer, but the patch is wrong. One cannot replace
> 'protocolrefs' with 'non_empty_protocolrefs', as they are optional.
A reduce/reduce conflict is still a bug, even if the fix is more
complicated. Removing %expect is only a workaround.
--
Joseph S. Myers
jsm28@cam.ac.uk