| // 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. |
| |
| macro_rules! define_struct { |
| ($t:ty) => { |
| struct S1(pub $t); |
| struct S2(pub (in foo) ()); |
| struct S3(pub $t ()); |
| //~^ ERROR expected one of `)` or `,`, found `(` |
| } |
| } |
| |
| mod foo { |
| define_struct! { (foo) } |
| } |