clap/tests/global_args.rs

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