rust/tests/ui/impl-trait/nested-return-type3-tait.rs

26 lines
371 B
Rust

//@ check-pass
#![feature(type_alias_impl_trait)]
trait Duh {}
impl Duh for i32 {}
trait Trait {
type Assoc: Duh;
}
impl<F: Duh> Trait for F {
type Assoc = F;
}
type Sendable = impl Send;
fn foo() -> impl Trait<Assoc = Sendable> {
//~^ WARN opaque type `impl Trait<Assoc = Sendable>` does not satisfy its associated type bounds
42
}
fn main() {
}