// Copyright 2012 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn main() { let needlesArr: Vec = vec!('a', 'f'); needlesArr.iter().fold(|x, y| { }); //~^^ ERROR this function takes 2 parameters but 1 parameter was supplied // // the first error is, um, non-ideal. }