@0,1⦊async fn h(x: usize) ⦉@0,1{ // The function signature is counted when called, but the body is not
                       // executed (not awaited) so the open brace has a `0` count (at least when
                       // displayed with `llvm-cov show` in color-mode).
    match x {
        y if foo().await[y] => (),
        _ => (),
    }
}