24 lines
516 B
Rust
24 lines
516 B
Rust
|
// check-pass
|
||
|
|
#![feature(transmutability)]
|
||
|
|
|
||
|
|
mod assert {
|
||
|
|
use std::mem::{Assume, BikeshedIntrinsicFrom};
|
||
|
|
pub struct Context;
|
||
|
|
|
||
|
|
pub fn is_maybe_transmutable<Src, Dst>()
|
||
|
|
where
|
||
|
|
Dst: BikeshedIntrinsicFrom<Src, Context, {
|
||
|
|
Assume {
|
||
|
|
alignment: false,
|
||
|
|
lifetimes: false,
|
||
|
|
safety: true,
|
||
|
|
validity: false,
|
||
|
|
}
|
||
|
|
}>
|
||
|
|
{}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
assert::is_maybe_transmutable::<&'static [u16; 0], &'static [u8; 0]>();
|
||
|
|
}
|