{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"ty::ClauseKind::Trait(trait_pred),"}]}
                                ty::ClauseKind::Trait(trait_pred),
                                ty::Alias(ty::Opaque, ty::AliasTy { def_id, .. }),
                            ) => Some(AddBound {