extern(Windows) behavior on non-Windows systems

[Kapps via Digitalmars-d]

On Wednesday, 11 June 2014 at 22:20:27 UTC, Walter Bright wrote:
> I've got an enhancement request to have it behave like 
> extern(C):
>
>     https://issues.dlang.org/show_bug.cgi?id=12894
>
> Thoughts? Anyone use extern(Windows) on non-Windows systems?

Isn't this the whole point of extern(System)? I don't really see 
the benefit, and don't think that extern(Windows) should even 
compile on non-Windows platforms.