// Copyright 2016 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. mod _common; use std::char; use _common::validate; fn main() { for n in 0..10 { let digit = char::from_digit(n, 10).unwrap(); let mut s = "0.".to_string(); for _ in 0..400 { s.push(digit); if s.parse::().is_ok() { validate(&s); } } } }