| // run-pass |
| #![allow(dead_code)] |
| #![allow(unused_variables)] |
| #![feature(associated_type_defaults)] |
| |
| use std::marker::PhantomData; |
| |
| pub trait Routing<I> { |
| type Output; |
| fn resolve(&self, input: I); |
| } |
| |
| pub trait ToRouting { |
| type Input; |
| type Routing : ?Sized = dyn Routing<Self::Input, Output=()>; |
| fn to_routing(self) -> Self::Routing; |
| } |
| |
| pub struct Mount<I, R: Routing<I>> { |
| action: R, |
| _marker: PhantomData<I> |
| } |
| |
| impl<I, R: Routing<I>> Mount<I, R> { |
| pub fn create<T: ToRouting<Routing=R>>(mount: &str, input: T) { |
| input.to_routing(); |
| } |
| } |
| |
| fn main() { |
| } |
