fullyQualifiedName fails on template

[Martin Cejp]

On Friday, 24 January 2014 at 09:40:32 UTC, Dicebot wrote:
> On Friday, 24 January 2014 at 09:38:24 UTC, Timon Gehr wrote:
>>> The following fails:
>>
>> Compiler bug.
>
> More like "Phobos bug that is very hard to fix because of 
> compiler bug"

The bug hasn't been updated in half a year. Can we help with 
fixing it?
It's quite an issue if you want to copy a method with a mixin and 
you can't reliably stringify the return type.