src/test/compile-fail/issue-3044.rs

   1 // Copyright 2012 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
  12 fn main() {
  13     let needlesArr: Vec<char> = vec!['a', 'f'];
  14     needlesArr.iter().fold(|x, y| {
  15     });
  16     //~^^ ERROR this function takes 2 parameters but 1 parameter was supplied
  17     //~| NOTE the following parameter types were expected
  18     //~| NOTE _, _
  19     // the first error is, um, non-ideal.
  20 }