// 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 fail_len(v: ~[int]) -> uint { let mut i = fail!(); for v.each |x| { i += 1u; } //~^ WARNING unreachable statement //~^^ ERROR the type of this value must be known return i; } fn main() {}