// error-pattern: evaluation of constant value failed fn main() { use std::ptr; const DATA: [u32; 1] = [42]; const PAST_END_PTR: *const u32 = unsafe { DATA.as_ptr().add(1) }; const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) }; const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() }; const _MUT_READ: u32 = unsafe { (PAST_END_PTR as *mut u32).read() }; }