// Copyright 2018 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. const X: u32 = 5; const Y: u32 = 6; const FOO: u32 = [X - Y, Y - X][(X < Y) as usize]; //~^ WARN attempt to subtract with overflow fn main() { println!("{}", FOO); //~ E0080 }