| // 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 <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. |
| |
| #![deny(const_err)] |
| |
| pub const A: i8 = -std::i8::MIN; |
| //~^ ERROR this constant cannot be used |
| pub const B: i8 = A; |
| //~^ ERROR const_err |
| //~| ERROR const_err |
| pub const C: u8 = A as u8; |
| //~^ ERROR const_err |
| //~| ERROR const_err |
| pub const D: i8 = 50 - A; |
| //~^ ERROR const_err |
| //~| ERROR const_err |
| |
| fn main() { |
| let _ = (A, B, C, D); |
| } |
