C++ PATCH for PR/18644

[Mark Mitchell]

Gabriel Dos Reis wrote:
> This implements the agreement in
> 
>     http://gcc.gnu.org/ml/gcc/2005-01/msg00118.html
> 
> The HTML page change is separate and will follow.
> This is against mainline; as it is a regression I would also like to
> apply similar change to 3.3.x, 3.4.x and 4.0.x.

This is OK.

However, does the compiler warn about the use of -Wsynth now?  (I think 
we have some other obsolete options that we accept, and warn about; this 
option should be treated like that.)

Thanks,

-- 
Mark Mitchell
CodeSourcery, LLC
mark@codesourcery.com
(916) 791-8304