// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![deny(const_err)] pub const A: i8 = -std::i8::MIN; //~^ ERROR E0080 //~| ERROR attempt to negate with overflow //~| ERROR constant evaluation error //~| ERROR this constant cannot be used pub const B: i8 = A; //~^ ERROR const_err pub const C: u8 = A as u8; //~^ ERROR const_err pub const D: i8 = 50 - A; //~^ ERROR const_err fn main() { let _ = (A, B, C, D); }