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#![feature(rustc_attrs, return_position_impl_trait_in_trait)]
#![allow(internal_features)]
#![rustc_variance_of_opaques]
trait Captures<'a> {}
impl<T> Captures<'_> for T {}
trait Foo<'i> {
fn implicit_capture_early<'a: 'a>() -> impl Sized {}
//~^ [o, *, *, o, o]
// Self, 'i, 'a, 'i_duplicated, 'a_duplicated
fn explicit_capture_early<'a: 'a>() -> impl Sized + Captures<'a> {} //~ [o, *, *, o, o]
fn implicit_capture_late<'a>(_: &'a ()) -> impl Sized {} //~ [o, *, o, o]
fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + Captures<'a> {} //~ [o, *, o, o]
}
fn main() {}
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