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Date: Sun, 2 Feb 2003 14:40:52 -0500
From: Christopher Faylor <cgf-noreply AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: bison-1.875-1 generates code incompatible with g++
Message-ID: <20030202194052.GA9584@redhat.com>
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References: <005c01c2caf1$f2781400$78d96f83 AT pomello>
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On Sun, Feb 02, 2003 at 07:33:22PM -0000, Max Bowsher wrote:
>(Ran into this when building setup)
>
>bison 1.875 produces this code fragment:
>
>| yyerrlab1:
>|
>|   /* Suppress GCC warning that yyerrlab1 is unused when no action
>|      invokes YYERROR.  */
>| #if defined (__GNUC_MINOR__) && 2093 <= (__GNUC__ * 1000 + __GNUC_MINOR__)
>|   __attribute__ ((__unused__))
>| #endif
>
>which compiles with gcc, but g++ doesn't accept attributes on labels.
>
>This seems to be a g++ bug.
>
>Comments?

Probably one of the mailing lists designed for bison would have observations
about this:

http://mail.gnu.org/mailman/listinfo

Search for "bison".

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