[rustc.git] / src / test / compile-fail / lint-type-limits3.rs

// Copyright 2012 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.

#![allow(dead_code)]

// compile-flags: -D unused-comparisons
fn main() { }

fn qux() {
    let mut i = 1i8;
    while 200 != i { //~ ERROR comparison is useless due to type limits
                     //~| WARN literal out of range for i8
        i += 1;
    }
}
Commit	Line	Data
223e47cc LB	1	// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
	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
54a0048b	11	#![allow(dead_code)]
1a4d82fc	12
54a0048b SL	13	// compile-flags: -D unused-comparisons
54a0048b SL	14	fn main() { }
223e47cc	15
54a0048b SL	16	fn qux() {
	17	let mut i = 1i8;
	18	while 200 != i { //~ ERROR comparison is useless due to type limits
	19	//~\| WARN literal out of range for i8
	20	i += 1;
	21	}
223e47cc	22	}