src/test/compile-fail/binary-op-on-double-ref.rs

   1 // Copyright 2012-2016 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 fn main() {
  12     let v = vec![1, 2, 3, 4, 5, 6, 7, 8, 9];
  13     let vr = v.iter().filter(|x| {
  14         x % 2 == 0
  15         //~^ ERROR binary operation `%` cannot be applied to type `&&{integer}`
  16         //~| NOTE this is a reference to a type that `%` can be applied to
  17         //~| NOTE an implementation of `std::ops::Rem` might be missing for `&&{integer}`
  18     });
  19     println!("{:?}", vr);
  20 }