rust/src/test/compile-fail/issue-34028.rs

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2016-06-02 02:43:44 -05:00
// 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.
#![feature(rustc_attrs)]
macro_rules! m {
() => { #[cfg(any())] fn f() {} }
}
trait T {}
impl T for () { m!(); }
#[rustc_error]
fn main() {} //~ ERROR compilation successful