// Copyright 2015 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. // ignore-pretty : (#23623) problems when ending with // comments // error-pattern:thread 'main' panicked at 'attempted to add with overflow' // compile-flags: -C debug-assertions fn main() { let _x = 200u8 + 200u8 + 200u8; }