tests/ui/impl-trait/in-trait/where-clause.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

// check-pass
// edition: 2021
// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty
// revisions: current next

#![feature(return_position_impl_trait_in_trait)]
#![allow(incomplete_features)]

use std::fmt::Debug;

trait Foo<Item> {
    fn foo<'a>(&'a self) -> impl Debug
    where
        Item: 'a;
}

impl<Item, D: Debug + Clone> Foo<Item> for D {
    fn foo<'a>(&'a self) -> impl Debug
    where
        Item: 'a,
    {
        self.clone()
    }
}

fn main() {}