{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"pub"}]}
    pub ty_consts: IndexMap<ty::Const<'tcx>, B::TyConstId>,
    pub instances: IndexMap<ty::Instance<'tcx>, B::InstanceDef>,
    pub mir_consts: IndexMap<mir::Const<'tcx>, B::MirConstId>,