{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"hir::ForeignItemKind::Fn(_,"}]}
            hir::ForeignItemKind::Fn(_, _, generics) => (generics, None, false),
        Node::ForeignItem(item) => match item.kind {
            _ => bug!("const_conditions called on wrong item: {def_id:?}"),