Macro rustc_session::options::top_level_options

source ยท
macro_rules! top_level_options {
    ( $( #[$top_level_attr:meta] )* pub struct Options { $(
        $( #[$attr:meta] )*
        $opt:ident : $t:ty [$dep_tracking_marker:ident],
    )* } ) => { ... };
}