rust/tests/ui/type-alias-impl-trait/associated-type-alias-impl-...

27 lines
407 B
Rust

#![feature(type_alias_impl_trait)]
//@ build-pass (FIXME(62277): could be check-pass?)
trait Bar {}
struct Dummy;
impl Bar for Dummy {}
trait Foo {
type Assoc: Bar;
fn foo() -> Self::Assoc;
fn bar() -> Self::Assoc;
}
type Helper = impl Bar;
impl Foo for i32 {
type Assoc = Helper;
fn foo() -> Helper {
Dummy
}
fn bar() -> Helper {
Dummy
}
}
fn main() {}