clap/tests/global_args.rs

mod utils;

use clap::{App, Arg};

fn get_app() -> App<'static> {
    App::new("myprog")
        .arg(
            Arg::new("GLOBAL_ARG")
                .long("global-arg")
                .about("Specifies something needed by the subcommands")
                .global(true)
                .takes_value(true)
                .default_value("default_value"),
        )
        .arg(
            Arg::new("GLOBAL_FLAG")
                .long("global-flag")
                .about("Specifies something needed by the subcommands")
                .multiple(true)
                .global(true),
        )
        .subcommand(App::new("outer").subcommand(App::new("inner")))
}

#[test]
fn issue_1076() {
    let mut app = get_app();
    let _ = app.try_get_matches_from_mut(vec!["myprog"]);
    let _ = app.try_get_matches_from_mut(vec!["myprog"]);
    let _ = app.try_get_matches_from_mut(vec!["myprog"]);
}