28 lines
856 B
Rust
28 lines
856 B
Rust
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![warn(const_err)]
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// compile-pass
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// compile-flags: -O
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fn main() {
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println!("{}", 0u32 - 1);
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let _x = 0u32 - 1;
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//~^ WARN const_err
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println!("{}", 1/(1-1));
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//~^ WARN const_err
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//~| WARN const_err
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let _x = 1/(1-1);
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//~^ WARN const_err
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//~| WARN const_err
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println!("{}", 1/(false as u32));
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//~^ WARN const_err
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let _x = 1/(false as u32);
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}
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