{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"hir::TraitItemKind::Const(ty,"}]}
                hir::TraitItemKind::Const(ty, _) => vec![ty],
                hir::TraitItemKind::Type(_, ty) => ty.into_iter().collect(),
                ref item => bug!("Unexpected TraitItem {:?}", item),