Macro rustc_feature::active::declare_features
source · [−]macro_rules! declare_features {
(__status_to_bool active) => { ... };
(__status_to_bool incomplete) => { ... };
($(
$(#[doc = $doc:tt])* ($status:ident, $feature:ident, $ver:expr, $issue:expr, $edition:expr),
)+) => { ... };
}