| // Copyright 2012 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. |
| |
| // Test that assignments to an `&mut` pointer which is found in a |
| // borrowed (but otherwise non-aliasable) location is illegal. |
| |
| struct S<'a> { |
| pointer: &'a mut isize |
| } |
| |
| fn a(s: &S) { |
| *s.pointer += 1; //~ ERROR cannot assign |
| } |
| |
| fn b(s: &mut S) { |
| *s.pointer += 1; |
| } |
| |
| fn c(s: & &mut S) { |
| *s.pointer += 1; //~ ERROR cannot assign |
| } |
| |
| fn main() {} |