{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"#[derive(Hash,"}]}
#[derive(Hash, HashStable, TypeFoldable, TypeVisitable, Lift)]
#[derive(Copy, Clone, Debug, Eq, PartialEq, TyEncodable, TyDecodable)]
pub struct UnevaluatedConst<'tcx> {