src/test/ui/lifetime-errors/ex1-return-one-existing-name-if-else-using-impl.rs

   1 // Copyright 2016 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 trait Foo {
  12
  13     fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32;
  14
  15 }
  16
  17 impl Foo for () {
  18
  19     fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32 {
  20
  21         if x > y { x } else { y }
  22
  23     }
  24
  25 }
  26
  27 fn main() {}