rust/tests/ui/packed/issue-46152.rs

26 lines
573 B
Rust

//@ run-pass
#![allow(dead_code)]
#![allow(unused_variables)]
#![allow(non_local_definitions)]
#![feature(unsize, coerce_unsized)]
#[repr(packed)]
struct UnalignedPtr<'a, T: ?Sized>
where T: 'a,
{
data: &'a T,
}
fn main() {
impl<'a, T, U> std::ops::CoerceUnsized<UnalignedPtr<'a, U>> for UnalignedPtr<'a, T>
where
T: std::marker::Unsize<U> + ?Sized,
U: ?Sized,
{ }
let arr = [1, 2, 3];
let arr_unaligned: UnalignedPtr<[i32; 3]> = UnalignedPtr { data: &arr };
let arr_unaligned: UnalignedPtr<[i32]> = arr_unaligned;
}