about summary refs log tree commit diff
path: root/tests/ui/consts/const-eval/valid-const.rs
blob: 777484c6b0927dbde94a9bd9768364ea9413c7ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
//@ check-pass
//
// Some constants that *are* valid

use std::mem;
use std::ptr::NonNull;
use std::num::NonZero;

const NON_NULL_PTR1: NonNull<u8> = unsafe { mem::transmute(1usize) };
const NON_NULL_PTR2: NonNull<u8> = unsafe { mem::transmute(&0) };

const NON_NULL_U8: NonZero<u8> = unsafe { mem::transmute(1u8) };
const NON_NULL_USIZE: NonZero<usize> = unsafe { mem::transmute(1usize) };

const UNIT: () = ();

fn main() {}