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//@revisions: edition2015 edition2024
//@[edition2015] edition:2015
//@[edition2024] edition:2024
#![feature(impl_trait_in_fn_trait_return)]
use std::fmt::Debug;
fn a() -> impl Fn(&u8) -> impl Debug { //[edition2024]~ ERROR `impl Trait` cannot capture higher-ranked lifetime from outer `impl Trait`
|x| x //[edition2015]~ ERROR hidden type for `impl Debug` captures lifetime that does not appear in bounds
}
fn main() {}
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