What would break if class was merged with struct

[Ola Fosheim Grostad via Digitalmars-d]

On Saturday, 27 May 2017 at 20:24:26 UTC, Moritz Maxeiner wrote:
>
> Sure, and the definition requires it.
>
> [1] https://dlang.org/spec/abi.html#delegates

Please note that an ABI is an implementation specific linkage 
detail, it cannot be portable so it does not define language 
semantics.