src/test/run-pass/regions-escape-into-other-fn.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 fn foo<'r>(x: &'r uint) -> &'r uint { x }
  12 fn bar(x: &uint) -> uint { *x }
  13
  14 pub fn main() {
  15     let p = @3u;
  16     assert!(bar(foo(p)) == 3);
  17 }