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// issue #101663
// [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 Wf<T> {
type Output;
}
trait Uwu {
fn nya() -> impl Wf<Vec<[u8]>>;
//~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
fn nya2() -> impl Wf<[u8]>;
//~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
fn nya3() -> impl Wf<(), Output = impl Wf<Vec<[u8]>>>;
//~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
}
fn main() {}
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