{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":")"}]}
    ) -> Option<RegionNameHighlight> {
        search_stack: &mut Vec<(Ty<'tcx>, &'hir hir::Ty<'hir>)>,
        // Did the user give explicit arguments? (e.g., `Foo<..>`)