[Issue 24035] Changing this for classes is allowed in contracts

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24035

Basile-z <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |accepts-invalid
           Hardware|x86_64                      |All
                 OS|Linux                       |All

--