src/test/compile-fail/const-err-early.rs

   1 // Copyright 2016 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
  11 #![feature(const_indexing)]
  12 #![deny(const_err)]
  13
  14 pub const A: i8 = -std::i8::MIN; //~ ERROR attempted to negate with overflow
  15 pub const B: u8 = 200u8 + 200u8; //~ ERROR attempted to add with overflow
  16 pub const C: u8 = 200u8 * 4; //~ ERROR attempted to multiply with overflow
  17 pub const D: u8 = 42u8 - (42u8 + 1); //~ ERROR attempted to subtract with overflow
  18 pub const E: u8 = [5u8][1]; //~ ERROR index out of bounds
  19
  20 fn main() {
  21     let _e = [6u8][1];
  22 }