[rustc.git] / src / test / auxiliary / macro_crate_nonterminal.rs

// 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.

pub fn increment(x: usize) -> usize {
    x + 1
}

#[macro_export]
macro_rules! increment {
    ($x:expr) => ($crate::increment($x))
}

pub fn check_local() {
    assert_eq!(increment!(3), 4);
}
Commit	Line	Data
1a4d82fc	1	// Copyright 2014 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
c34b1796	11	pub fn increment(x: usize) -> usize {
1a4d82fc	12	x + 1
223e47cc LB	13	}
223e47cc LB	14
1a4d82fc JJ	15	#[macro_export]
	16	macro_rules! increment {
	17	($x:expr) => ($crate::increment($x))
223e47cc LB	18	}
223e47cc LB	19
1a4d82fc JJ	20	pub fn check_local() {
1a4d82fc JJ	21	assert_eq!(increment!(3), 4);
223e47cc	22	}