rust/src/test/ui/impl-trait/associated-impl-trait-type-...

24 lines
439 B
Rust

// revisions: min_tait full_tait
#![feature(min_type_alias_impl_trait)]
#![cfg_attr(full_tait, feature(type_alias_impl_trait))]
//[full_tait]~^ WARN incomplete
// 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;
}
impl Foo for i32 {
type Assoc = impl Bar;
fn foo() -> Self::Assoc {
Dummy
}
}
fn main() {}