Function rustc_session::config::opt::unstable [−][src]
fn unstable<F>(name: &'static str, f: F) -> RustcOptGroup where
F: Fn(&mut Options) -> &mut Options + 'static, fn unstable<F>(name: &'static str, f: F) -> RustcOptGroup where
F: Fn(&mut Options) -> &mut Options + 'static,