src/test/run-pass/regions-infer-call.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 takes_two(x: &int, y: &int) -> int { *x + *y }
  12
  13 fn has_two<'a,'b>(x: &'a int, y: &'b int) -> int {
  14     takes_two(x, y)
  15 }
  16
  17 pub fn main() {
  18     assert_eq!(has_two(&20, &2), 22);
  19 }