| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // We used to ICE when moving out of a `*mut T` or `*const T`. |
| |
| struct T(u8); |
| |
| static mut GLOBAL_MUT_T: T = T(0); |
| |
| static GLOBAL_T: T = T(0); |
| |
| fn imm_ref() -> &'static T { |
| unsafe { &GLOBAL_T } |
| } |
| |
| fn mut_ref() -> &'static mut T { |
| unsafe { &mut GLOBAL_MUT_T } |
| } |
| |
| fn mut_ptr() -> *mut T { |
| unsafe { 0 as *mut T } |
| } |
| |
| fn const_ptr() -> *const T { |
| unsafe { 0 as *const T } |
| } |
| |
| pub fn main() { |
| let a = unsafe { *mut_ref() }; |
| //~^ ERROR cannot move out of borrowed content |
| |
| let b = unsafe { *imm_ref() }; |
| //~^ ERROR cannot move out of borrowed content |
| |
| let c = unsafe { *mut_ptr() }; |
| //~^ ERROR cannot move out of dereference of raw pointer |
| |
| let d = unsafe { *const_ptr() }; |
| //~^ ERROR cannot move out of dereference of raw pointer |
| } |