{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"//"}]}
        // Search the env for where clauses like `P: 'a`.
    pub(crate) fn alias_bound(&self, alias_ty: ty::AliasTy<'tcx>) -> VerifyBound<'tcx> {
        let env_bounds = self.approx_declared_bounds_from_env(alias_ty).into_iter().map(|binder| {