// 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 uuid() -> uint { die!(); } fn from_str(s: ~str) -> uint { die!(); } fn to_str(u: uint) -> ~str { die!(); } fn uuid_random() -> uint { die!(); } fn main() { do uint::range(0, 100000) |_i| { //~ ERROR Do-block body must return bool, but } // should get a more general message if the callback // doesn't return nil do uint::range(0, 100000) |_i| { //~ ERROR mismatched types ~"str" } }