Dream Feature Regarding Default Arguments

[Nick Sabalausky]

On 4/5/2014 9:26 PM, Nick Sabalausky wrote:
>
> It would be *fantastic* if D recognized the disambiguation of using
> incompatible types and permitted this:
>
>      interface Foo {}
>      interface Bar {}
>      class FooBar : Foo, Bar {}
>
>      void func(Foo foo=someFoo, Bar bar=someBar) {...}
>
>      func(myFoo); // Unambiguous, OK
>      func(myBar); // Unambiguous, OK
>      func(myFooBar); // Ambiguous, ERROR

Actually, that last line should be:

      func(myFooBar); // Unambiguous, this is still interpreted as the 
first parameter (with the second parameter left as default) just as it 
is right now.