22 lines
777 B
Rust
22 lines
777 B
Rust
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// 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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#![feature(const_transmute,const_let)]
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use std::mem;
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const BAD_UPVAR: &FnOnce() = &{ //~ ERROR this constant likely exhibits undefined behavior
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let bad_ref: &'static u16 = unsafe { mem::transmute(0usize) };
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let another_var = 13;
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move || { let _ = bad_ref; let _ = another_var; }
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};
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fn main() {}
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