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
27
28
29
30
31
32
33
|
// [next] compile-flags: -Zlower-impl-trait-in-trait-to-assoc-ty
// revisions: current next
#![feature(return_position_impl_trait_in_trait)]
#![allow(incomplete_features)]
trait Marker {}
impl Marker for u32 {}
trait MyTrait {
fn foo(&self) -> impl Marker
where
Self: Sized;
}
struct Outer;
impl MyTrait for Outer {
fn foo(&self) -> impl Marker {
42
}
}
impl dyn MyTrait {
fn other(&self) -> impl Marker {
MyTrait::foo(&self)
//~^ ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied
//~| ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied
//~| ERROR the trait bound `&dyn MyTrait: MyTrait` is not satisfied
}
}
fn main() {}
|
