is there any trait to check if variable is __gshared?

[Steven Schveighoffer]

On Wed, 26 Mar 2014 11:52:29 -0400, ketmar  
<nobodyherethismailsucks at gmail.com> wrote:

> i think that '__gshared' should be part of type info, just like 'shared'  
> is. variable can't be both 'shared' and '__gshared' anyway.

The point of __gshared is it's an override of the type info. There are  
some cases where you need shared data, but you don't want the type system  
to know that. Usually it's for "safety checks off" code.

-Steve