// check-pass
// revisions: n no off false zero
// [n] compile-flags: -Cinstrument-coverage=n
// [no] compile-flags: -Cinstrument-coverage=no
// [off] compile-flags: -Cinstrument-coverage=off
// [false] compile-flags: -Cinstrument-coverage=false
// [zero] compile-flags: -Cinstrument-coverage=0

fn main() {}