tests/ui/issues/issue-37051.rs

   1 // check-pass
   2
   3 #![feature(associated_type_defaults)]
   4
   5 trait State: Sized {
   6     type NextState: State = StateMachineEnded;
   7     fn execute(self) -> Option<Self::NextState>;
   8 }
   9
  10 struct StateMachineEnded;
  11
  12 impl State for StateMachineEnded {
  13     fn execute(self) -> Option<Self::NextState> {
  14         None
  15     }
  16 }
  17
  18 fn main() {}