rust/tests/ui/enum-discriminant/discriminant_value-wrapper.rs

21 lines
497 B
Rust

// run-pass
#![allow(enum_intrinsics_non_enums)]
use std::mem;
#[allow(dead_code)]
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");
}