On 30.09.2016 03:15, Chris Wright wrote:
On Thu, 29 Sep 2016 10:41:38 +0200, Timon Gehr wrote:
On 29.09.2016 06:15, Walter Bright wrote:
On 9/28/2016 1:40 PM, Timon Gehr wrote:
(This is NOT expression templates.)
Right, but it's an enabler of expression templates. Discussion of more
powerful operator overloading cannot be divorced from expression
templates, and once ETs are in we'll be stuck with them forever.
...
They work today, just not with comparison operators.
To take it the other way, D could enforce that the return type of
arithmetic operators is compatible with at least one of the operands --
by implicit cast or constructor or being the same type.
It wouldn't infer with any of my use cases, but I don't see the point.
Wouldn't that be fun?
Certainly.