Forcing opDispatch error (not SFINAE?)

[Dicebot via Digitalmars-d]

On Tuesday, 17 June 2014 at 20:26:11 UTC, deadalnix wrote:
> No SFINAE please. That is an idiotic C++ idiom. use template
> constraints if you want to disable this template for some
> parameter sets. static assert is to statically assert. In this
> case it fails. As it should !

As far as I understand Luís wants exactly that, for static assert 
to trigger. Looks like some sort of error gagging hides it and 
"parent" error message gets printed instead. D does not support 
SFINAE in general as far as I know.