Macro rustc_feature::removed::declare_features
source · macro_rules! declare_features { ($( $(#[doc = $doc:tt])* (removed, $feature:ident, $ver:expr, $issue:expr, None, $reason:expr), )+) => { ... }; ($( $(#[doc = $doc:tt])* (stable_removed, $feature:ident, $ver:expr, $issue:expr, None), )+) => { ... }; }