src/test/compile-fail/move-in-guard-2.rs

   1 // Copyright 2015 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 #![feature(box_syntax)]
  12
  13 pub fn main() {
  14     let x: Box<_> = box 1;
  15
  16     let v = (1, 2);
  17
  18     match v {
  19         (1, _) |
  20         (_, 2) if take(x) => (), //~ ERROR use of moved value: `x`
  21         _ => (),
  22     }
  23 }
  24
  25 fn take<T>(_: T) -> bool { false }