| // Copyright 2018 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![feature(try_from)] |
| #![allow(unused_must_use)] |
| |
| use std::convert::TryFrom; |
| use std::num::TryFromIntError; |
| |
| fn main() { |
| let x: u32 = 125; |
| let y: Result<u8, TryFromIntError> = u8::try_from(x); |
| y == Ok(125); |
| } |
