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trait Trait<'a> {
type Out;
fn call(&'a self) -> Self::Out;
}
struct X(());
impl<'a> Trait<'a> for X {
type Out = ();
fn call(&'a self) -> Self::Out {
()
}
}
fn f() -> impl for<'a> Trait<'a, Out = impl Sized + 'a> {
//~^ ERROR `impl Trait` cannot capture higher-ranked lifetime from outer `impl Trait`
X(())
}
fn main() {
let _ = f();
}
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