{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"#[derive(TypeVisitable,"}]}
#[derive(TypeVisitable, TypeFoldable, TyEncodable, TyDecodable)]
#[derive(Clone, PartialEq, Eq, Default, HashStable)]
pub struct ObligationCauseCodeHandle<'tcx> {