[Issue 17150] Add a trait to detect the linkage attribute of classes and interfaces

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17150

b2.temp at gmx.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #1 from b2.temp at gmx.com ---


*** This issue has been marked as a duplicate of issue 17419 ***

--