// 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 not_bool(f: &fn(int) -> ~str) {} fn main() { for uint::range(0, 100000) |_i| { //~ ERROR A for-loop body must return (), but false }; for not_bool |_i| { //~^ ERROR A `for` loop iterator should expect a closure that returns `bool` ~"hi" }; for uint::range(0, 100000) |_i| { //~ ERROR A for-loop body must return (), but ~"hi" }; for not_bool() |_i| { //~^ ERROR A `for` loop iterator should expect a closure that returns `bool` }; }