rust/src/test/compile-fail/feature-gate-lang-items.rs
Keegan McAllister e60e6f0693 Check gated attributes before and after macro expansion
This is important because attributes can affect expansion.
2015-03-06 17:15:19 -08:00

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Rust

// Copyright 2014 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.
#[lang="foo"] //~ ERROR language items are subject to change
trait Foo {}
fn main() {
}