{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"cx.tcx.is_unreachable_local_definition(instance_def_id)"}]}
                    cx.tcx.is_unreachable_local_definition(instance_def_id)
                    //   (because the crate is a C library or executable)
                        || !cx.tcx.local_crate_exports_generics()