| #![feature(rustc_attrs)] | 
 | #![allow(internal_features)] | 
 | #![rustc_variance_of_opaques] | 
 |  | 
 | trait Foo<'i> { | 
 |     fn implicit_capture_early<'a: 'a>() -> impl Sized {} | 
 |     //~^ ERROR [Self: o, 'i: o, 'a: *, 'i: o, 'a: o] | 
 |  | 
 |     fn explicit_capture_early<'a: 'a>() -> impl Sized + use<'i, 'a, Self> {} | 
 |     //~^ ERROR [Self: o, 'i: o, 'a: *, 'i: o, 'a: o] | 
 |  | 
 |     fn not_captured_early<'a: 'a>() -> impl Sized + use<'i, Self> {} | 
 |     //~^ ERROR [Self: o, 'i: o, 'a: *, 'i: o] | 
 |  | 
 |     fn implicit_capture_late<'a>(_: &'a ()) -> impl Sized {} | 
 |     //~^ ERROR [Self: o, 'i: o, 'i: o, 'a: o] | 
 |  | 
 |     fn explicit_capture_late<'a>(_: &'a ()) -> impl Sized + use<'i, 'a, Self> {} | 
 |     //~^ ERROR [Self: o, 'i: o, 'i: o, 'a: o] | 
 |  | 
 |     fn not_captured_late<'a>(_: &'a ()) -> impl Sized + use<'i, Self> {} | 
 |     //~^ ERROR [Self: o, 'i: o, 'i: o] | 
 | } | 
 |  | 
 | fn main() {} |