// Copyright 2013-2015 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. extern crate num as num_renamed; #[macro_use] extern crate num_derive; #[derive(Debug, PartialEq, FromPrimitive, ToPrimitive)] enum Color {} #[test] fn test_empty_enum() { let v: [Option; 1] = [num_renamed::FromPrimitive::from_u64(0)]; assert_eq!(v, [None]); }