//@ edition:2021 #![feature(stmt_expr_attributes)] #![feature(coroutines)] fn main() { let _closure = #[track_caller] || {}; //~ `#[track_caller]` on closures let _coroutine = #[coroutine] #[track_caller] || { yield; }; //~ `#[track_caller]` on closures let _future = #[track_caller] async {}; //~ `#[track_caller]` on closures }