1 // CS0266: Cannot implicitly convert type `System.Collections.Generic.IEnumerable<T>' to `System.Collections.Generic.IEnumerable<U>'. An explicit conversion exists (are you missing a cast?)
5 using System
.Collections
.Generic
;
9 static void Bla
<T
, U
> () where T
: U
11 IEnumerable
<T
> ita
= null;
12 IEnumerable
<U
> itu
= ita
;