Re: gdb cc1plus PACK_EXPANSION_PATTERN(result) gives 'No symbol "extension"' error msg

Larry Evans <[email protected]> Wed, 08 Jul 2009 18:02:27 -0500

Newsgroups	gmane.comp.gdb.general
Message-ID	<[email protected]>

On 07/08/09 15:35, Larry Evans wrote:
> The gcc compiler was compiled with -g3 -O0' compiler flags to enable 
> invocation of macros during a gdb session; however, the
> macro,  PACK_EXPANSION_PATTERN, apparently uses a symbol:
> 
>   __extension__
> 
> not understood by gdb.  How can gdb be made to understand
> __extension__?
[snip]
I guess not:

   http://article.gmane.org/gmane.comp.gcc.devel/107339