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#![deny(trivial_numeric_casts)]
#[macro_use]
extern crate num_derive;
#[derive(FromPrimitive, ToPrimitive)]
pub enum SomeEnum {
A = 1,
}
#[test]
fn test_trivial_numeric_casts() {
use num::{FromPrimitive, ToPrimitive};
assert!(SomeEnum::from_u64(1).is_some());
assert!(SomeEnum::from_i64(-1).is_none());
assert_eq!(SomeEnum::A.to_u64(), Some(1));
}