]> git.lizzy.rs Git - rust.git/blob - src/test/ui/unsafe/ranged_ints3.rs
d68c712227af232e2fec23f2a9805c7feafbcfbb
[rust.git] / src / test / ui / unsafe / ranged_ints3.rs
1 #![feature(rustc_attrs)]
2
3 use std::cell::Cell;
4
5 #[rustc_layout_scalar_valid_range_start(1)]
6 #[repr(transparent)]
7 pub(crate) struct NonZero<T>(pub(crate) T);
8 fn main() {
9     let mut x = unsafe { NonZero(Cell::new(1)) };
10     let y = &x.0; //~ ERROR borrow of layout constrained field is unsafe
11 }