{"ast_node_type":"function","tokens":[{"end":79,"kind":"keyword","start":0,"text":"([],"}]}
    ([], [$($(#[$attr:meta])* fn $f:ident($($param:ident: $arg:ty),*);)*]) => (
macro_rules! impl_early_lint_pass {
        impl EarlyLintPass for RuntimeCombinedEarlyLintPass<'_> {