| // Copyright 2016 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. |
| |
| // revisions: ast mir |
| //[mir]compile-flags: -Z borrowck=mir |
| |
| // Test file taken from issue 45129 (https://github.com/rust-lang/rust/issues/45129) |
| |
| struct Foo { x: [usize; 2] } |
| |
| static mut SFOO: Foo = Foo { x: [23, 32] }; |
| |
| impl Foo { |
| fn x(&mut self) -> &mut usize { &mut self.x[0] } |
| } |
| |
| fn main() { |
| unsafe { |
| let sfoo: *mut Foo = &mut SFOO; |
| let x = (*sfoo).x(); |
| (*sfoo).x[1] += 1; |
| *x += 1; |
| } |
| } |