| // 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![allow(dead_code)] |
| #![feature(rustc_attrs)] |
| |
| macro_rules! foo ( |
| () => ( |
| #[derive_Clone] //~ WARN attributes of the form |
| struct T; |
| ); |
| ); |
| |
| macro_rules! bar ( |
| ($e:item) => ($e) |
| ); |
| |
| foo!(); |
| |
| bar!( |
| #[derive_Clone] //~ WARN attributes of the form |
| struct S; |
| ); |
| |
| #[rustc_error] |
| fn main() {} //~ ERROR compilation successful |
