48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
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// Copyright 2015 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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// We used to ICE when moving out of a `*mut T` or `*const T`.
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struct T(u8);
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static mut GLOBAL_MUT_T: T = T(0);
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static GLOBAL_T: T = T(0);
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fn imm_ref() -> &'static T {
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unsafe { &GLOBAL_T }
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}
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fn mut_ref() -> &'static mut T {
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unsafe { &mut GLOBAL_MUT_T }
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}
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fn mut_ptr() -> *mut T {
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unsafe { 0u8 as *mut T }
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}
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fn const_ptr() -> *const T {
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unsafe { 0u8 as *const T }
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}
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pub fn main() {
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let a = unsafe { *mut_ref() };
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//~^ ERROR cannot move out of dereference of borrowed content
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let b = unsafe { *imm_ref() };
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//~^ ERROR cannot move out of dereference of borrowed content
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let c = unsafe { *mut_ptr() };
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//~^ ERROR cannot move out of dereference of unsafe pointer
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let d = unsafe { *const_ptr() };
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//~^ ERROR cannot move out of dereference of unsafe pointer
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}
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