src/test/compile-fail/regions-infer-borrow-scope-too-big.rs

   1 // Copyright 2012 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
  12 struct point {
  13     x: isize,
  14     y: isize,
  15 }
  16
  17 fn x_coord<'r>(p: &'r point) -> &'r isize {
  18     return &p.x;
  19 }
  20
  21 fn foo<'a>(p: Box<point>) -> &'a isize {
  22     let xc = x_coord(&*p); //~ ERROR `*p` does not live long enough
  23     assert_eq!(*xc, 3);
  24     return xc;
  25 }
  26
  27 fn main() {}