rust/tests/target/issue-811.rs

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trait FooTrait<T>: Sized {
type Bar: BarTrait<T>;
}
trait BarTrait<T>: Sized {
type Baz;
fn foo();
}
type Foo<T: FooTrait> =
<<T as FooTrait<U>>::Bar as BarTrait<U>>::Baz;
type Bar<T: BarTrait> = <T as BarTrait<U>>::Baz;
fn some_func<T: FooTrait<U>, U>() {
<<T as FooTrait<U>>::Bar as BarTrait<U>>::foo();
}
fn some_func<T: BarTrait<U>>() {
<T as BarTrait<U>>::foo();
}