Is C++11 to be default for GCC 4.9?

pinskia@gmail.com pinskia@gmail.com
Fri Jan 24 09:36:00 GMT 2014



> On Jan 24, 2014, at 1:26 AM, Marc Glisse <marc.glisse@inria.fr> wrote:
> 
> Wrong list, please send any follow-ups to gcc-help@gcc.gnu.org only.
> 
>> On Fri, 24 Jan 2014, Lars Hagström wrote:
>> 
>> I'm wondering whether GCC 4.9 will switch to -std=gnu++11 as default?
> 
> No. This is asked regularly, google should find the answer easily.

Considering GCC has not switched to c99 by default what makes someone think GCC should switch to c++11 by default?

-- Andrew

> 
>> I got an error that implies that "auto" is not usable, which would
>> mean that C++11 is not enabled, but I also got a warning that implied
>> that gnu++11 is "enabled by default".
>> 
>>> error: ‘xdir’ does not name a type
>> 
>>> warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11 [enabled by default]
>> 
>> Or does the "enabled by default" bit mean something other than I think it means?
> 
> It is the warning that is enabled by default (in other messages you would see [-Wunused] or [-Wformat] etc to tell you which option controls this warning).
> 
> -- 
> Marc Glisse



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