{"ast_node_type":"function","tokens":[{"end":78,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn annotate(&self, tcx: TyCtxt<'tcx>, err: &mut Diag<'_, ()>) {
    /// Adds annotations for `#[rustc_regions]`; see `UniversalRegions::annotate`.
        self.universal_regions().annotate(tcx, err)