#![feature(const_raw_ptr_deref)] use std::{mem, usize}; // Make sure we error with the right kind of error on a too large slice. const TEST: () = { unsafe { //~ NOTE let slice: *const [u8] = mem::transmute((1usize, usize::MAX)); let _val = &*slice; //~ ERROR: any use of this value will cause an error //~^ NOTE: slice is bigger than largest supported object //~^^ on by default } }; fn main() {}