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c34b1796 | 1 | // Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT |
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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 | ||
b039eaaf | 11 | // Check that a constant-evaluation underflow highlights the correct |
c34b1796 | 12 | // spot (where the underflow occurred). |
1a4d82fc | 13 | |
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14 | const ONE: usize = 1; |
15 | const TWO: usize = 2; | |
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16 | |
17 | fn main() { | |
c34b1796 | 18 | let a: [i8; ONE - TWO] = unimplemented!(); |
54a0048b | 19 | //~^ ERROR array length constant evaluation error: attempted to subtract with overflow [E0250] |
223e47cc | 20 | } |