Re: [C++ PATCH] Fix option handling when -std=gnu++14 is not used (PR 69865)

[Jakub Jelinek]

On Fri, Feb 19, 2016 at 11:03:23AM -0500, Jason Merrill wrote:
> On 02/19/2016 10:51 AM, Bernd Edlinger wrote:
> >+  flag_isoc94 = 0;
> >+  flag_isoc99 = 0;
> 
> Why?  These flags are global variables, so they're already zero-initialized.

That is true, but those global variables could have changed earlier.
Don't they e.g. get set if you do:
-std=c++14 -std=c++98
?

        Jakub