src/test/ui/run-pass/issues/issue-18652.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 // run-pass
  12 // Tests multiple free variables being passed by value into an unboxed
  13 // once closure as an optimization by codegen.  This used to hit an
  14 // incorrect assert.
  15
  16 fn main() {
  17     let x = 2u8;
  18     let y = 3u8;
  19     assert_eq!((move || x + y)(), 5);
  20 }