This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [C++ PATCH] Only allow __label__ at the beginning of compound statements as documented (PR c++/32121)
- From: Andreas Schwab <schwab at suse dot de>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 27 Sep 2007 16:31:03 +0200
- Subject: Re: [C++ PATCH] Only allow __label__ at the beginning of compound statements as documented (PR c++/32121)
- References: <20070927140718.GS2625@devserv.devel.redhat.com>
Jakub Jelinek <jakub@redhat.com> writes:
> --- gcc/cp/parser.c.jj 2007-09-14 11:54:32.000000000 +0200
> +++ gcc/cp/parser.c 2007-09-27 15:56:24.000000000 +0200
> @@ -6821,6 +6821,11 @@ cp_parser_expression_statement (cp_parse
> compound-statement:
> { statement-seq [opt] }
>
> + GNU extension:
> +
> + compound-statement:
> + { label-declaration [opt] statement-seq [opt] }
Minor nit: there can be several label declarations, but
label-declaration can only produce one, so this should actually say
label-declaration-seq.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."