[rustc.git] / src / test / compile-fail / issue-34171.rs

// 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! null { ($i:tt) => {} }
macro_rules! apply_null {
    ($i:item) => { null! { $i } }
}

#[rustc_error]
fn main() { //~ ERROR compilation successful
    apply_null!(#[cfg(all())] fn f() {});
}
Commit	Line	Data
54a0048b	1	// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
223e47cc LB	2	// file at the top-level directory of this distribution and at
	3	// http://rust-lang.org/COPYRIGHT.
	4	//
	5	// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	6	// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	7	// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	8	// option. This file may not be copied, modified, or distributed
	9	// except according to those terms.
	10
3157f602 XL	11	#![feature(rustc_attrs)]
	12
	13	macro_rules! null { ($i:tt) => {} }
	14	macro_rules! apply_null {
	15	($i:item) => { null! { $i } }
a7813a04 XL	16	}
a7813a04 XL	17
3157f602 XL	18	#[rustc_error]
	19	fn main() { //~ ERROR compilation successful
	20	apply_null!(#[cfg(all())] fn f() {});
54a0048b	21	}