2 #![feature(never_type)]
4 const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; //~ ERROR undefined behavior
5 const _: &[!; 0] = unsafe { &*(1_usize as *const [!; 0]) }; // ok
6 const _: &[!] = unsafe { &*(1_usize as *const [!; 0]) }; // ok
7 const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; //~ ERROR undefined behavior
8 const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; //~ ERROR undefined behavior