use std::fmt::Debug; pub fn sized(x: impl Sized) -> impl Sized { x } pub fn sized_outlives<'a>(x: impl Sized + 'a) -> impl Sized + 'a { x } pub fn maybe_sized(x: &impl ?Sized) -> &impl ?Sized { x } pub fn debug_maybe_sized(x: &(impl Debug + ?Sized)) -> &(impl Debug + ?Sized) { x } pub fn maybe_sized_outlives<'t>(x: &(impl ?Sized + 't)) -> &(impl ?Sized + 't) { x }