-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
fn test(x: u32) -> u32 {
let y = x;
y
// START rustc.test.CopyPropagation.before.mir
// bb0: {
// ...
-// _3 = _1;
-// ...
-// _2 = move _3;
+// _2 = _1;
// ...
-// _4 = _2;
-// _0 = move _4;
+// _0 = _2;
// ...
// return;
// }
// START rustc.test.CopyPropagation.after.mir
// bb0: {
// ...
-// _0 = move _1;
+// _0 = _1;
// ...
// return;
// }