use clap::{App, Arg}; #[test] fn borrowed_args() { let arg = Arg::new("some").short('s').long("some").about("other help"); let arg2 = Arg::new("some2") .short('S') .long("some-thing") .about("other help"); let result = App::new("sub_command_negate") .arg(Arg::new("test").index(1)) .arg(&arg) .arg(&arg2) .subcommand(App::new("sub1").arg(&arg)) .try_get_matches_from(vec!["prog"]); assert!(result.is_ok()); }