{"ast_node_type":"variable","tokens":[{"end":22,"kind":"keyword","start":0,"text":"let"}]}
        let cgu_name =
        let cgu_name_builder = &mut CodegenUnitNameBuilder::new(self.tcx);
            cgu_name_builder.build_cgu_name(LOCAL_CRATE, cgu_path_components, cgu_special_suffix);