{"ast_node_type":"function","tokens":[{"end":79,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) fn region_graph(&self) -> RegionGraph<'_, 'tcx, graph::Normal> {
    /// Access to the region graph, built from the outlives constraints.
        self.constraint_graph.region_graph(&self.constraints, self.universal_regions().fr_static)