// 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. use std::mem; enum ADT { First(u32, u32), Second(u64) } pub fn main() { assert!(mem::discriminant(&ADT::First(0,0)) == mem::discriminant(&ADT::First(1,1))); assert!(mem::discriminant(&ADT::Second(5)) == mem::discriminant(&ADT::Second(6))); assert!(mem::discriminant(&ADT::First(2,2)) != mem::discriminant(&ADT::Second(2))); let _ = mem::discriminant(&10); let _ = mem::discriminant(&"test"); }