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//@ run-rustfix
fn main() {
let _ptr1: *const u32 = std::ptr::null();
let _ptr2: *const u32 = std::ptr::null();
let _a = _ptr1.wrapping_add(5); //~ ERROR cannot add
let _b = _ptr1.wrapping_sub(5); //~ ERROR cannot subtract
let _c = unsafe { _ptr2.offset_from(_ptr1) }; //~ ERROR cannot subtract
let _d = _ptr1.wrapping_add(5); //~ ERROR cannot index
}
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