{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"#[diag(codegen_llvm_write_thinlto_key)]"}]}
    #[diag(codegen_llvm_write_thinlto_key)]
    LoadBitcode { name: CString },
    WriteThinLtoKey { err: std::io::Error },