// Copyright 2016 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // aux-build:derive-b.rs #[macro_use] extern crate derive_b; #[B] #[C] //~ ERROR attribute `C` is currently unknown to the compiler #[B(D)] #[B(E = "foo")] #[B(arbitrary tokens)] #[derive(B)] struct B; fn main() {}