{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"hir::Node::OpaqueTy(hir::OpaqueTy"}]}
        hir::Node::OpaqueTy(hir::OpaqueTy { bounds, origin, span, .. }) => match origin {
        }) => associated_type_bounds(tcx, def_id, bounds, *span, filter),
            // Since RPITITs are lowered as projections in `<dyn HirTyLowerer>::lower_ty`,