36 lines
948 B
Rust
36 lines
948 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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// New test for #53818: modifying static memory at compile-time is not allowed.
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// The test should never compile successfully
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#![feature(const_raw_ptr_deref)]
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#![feature(const_let)]
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use std::cell::UnsafeCell;
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struct Foo(UnsafeCell<u32>);
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unsafe impl Send for Foo {}
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unsafe impl Sync for Foo {}
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static FOO: Foo = Foo(UnsafeCell::new(42));
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static BAR: () = unsafe {
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*FOO.0.get() = 5;
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};
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static mut FOO2: u32 = 42;
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static BOO2: () = unsafe {
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FOO2 = 5;
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};
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fn main() {}
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