//@ edition:2018 //@ run-pass // Test that we can use async fns with multiple arbitrary lifetimes. async fn multiple_named_lifetimes<'a, 'b>(_: &'a u8, _: &'b u8, _: fn(&u8)) {} fn gimme(_: &u8) { } fn main() { let _ = multiple_named_lifetimes(&22, &44, gimme); }