25 lines
973 B
Rust
25 lines
973 B
Rust
// Copyright 2014 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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use std::cell::UnsafeCell;
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const A: UnsafeCell<usize> = UnsafeCell { value: 1 };
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const B: &'static UnsafeCell<usize> = &A;
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//~^ ERROR: cannot borrow a constant which contains interior mutability
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struct C { a: UnsafeCell<usize> }
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const D: C = C { a: UnsafeCell { value: 1 } };
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const E: &'static UnsafeCell<usize> = &D.a;
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//~^ ERROR: cannot borrow a constant which contains interior mutability
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const F: &'static C = &D;
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//~^ ERROR: cannot borrow a constant which contains interior mutability
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fn main() {}
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