27 lines
742 B
Rust
27 lines
742 B
Rust
|
|
// 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 <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(rustc_macro)]
|
|
|
|
extern crate num;
|
|
#[macro_use]
|
|
extern crate num_macros;
|
|
|
|
#[derive(Debug, PartialEq, FromPrimitive)]
|
|
enum Color {}
|
|
|
|
#[test]
|
|
fn test_empty_enum() {
|
|
let v: [Option<Color>; 1] = [num::FromPrimitive::from_u64(0)];
|
|
|
|
assert_eq!(v, [None]);
|
|
}
|