On 10/17/2016 12:57 AM, Timon Gehr wrote: > On 16.10.2016 14:18, Dicebot wrote: >> This issue has been discussed before in context of custom containers and >> AFAIK so far no one was able to come up with even theoretical concept of >> how it can be possibly addressed. > > Actually, I did propose a solution before. Just allow annotations on > template type parameters (to enable the new implicit upcasts) and check > for binary compatibility of the respective template instances during > implicit conversion.
Can you find a link to that post? I don't remember anything like that.
signature.asc
Description: OpenPGP digital signature
