{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"hir::ItemKind::Fn"}]}
            hir::ItemKind::Fn { generics, .. } => (generics, None, false),
            hir::ItemKind::Impl(impl_) => (impl_.generics, None, false),
            hir::ItemKind::Trait(_, _, _, _, generics, supertraits, _) => {