26 lines
772 B
Rust
26 lines
772 B
Rust
// Copyright 2012 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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// compile-flags: -Zforce-overflow-checks=on
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#![allow(exceeding_bitshifts)]
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#![warn(const_err)]
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fn black_box<T>(_: T) {
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unimplemented!()
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}
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const FOO: u8 = [5u8][1];
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//~^ WARN any use of this value will cause an error
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fn main() {
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black_box((FOO, FOO));
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//~^ ERROR erroneous constant used
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}
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