src/test/ui/span/slice-borrow.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // Test slicing expressions doesn't defeat the borrow checker.
  12
  13 fn main() {
  14     let y;
  15     {
  16         let x: &[isize] = &vec![1, 2, 3, 4, 5];
  17         y = &x[1..];
  18     }
  19     y.use_ref();
  20 }
  21
  22 trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
  23 impl<T> Fake for T { }