bison-1.875-1 generates code incompatible with g++

Christopher Faylor cgf-noreply@cygwin.com
Sun Feb 2 19:40:00 GMT 2003


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".

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/



More information about the Cygwin mailing list