{"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"providers.is_compiler_builtins"}]}
    providers.is_compiler_builtins =
        |tcx, LocalCrate| contains_name(tcx.hir_krate_attrs(), sym::panic_runtime);
        |tcx, LocalCrate| contains_name(tcx.hir_krate_attrs(), sym::compiler_builtins);