rust/tests/compile-fail/ptr_offset_0_plus_0.rs
2019-11-06 09:24:26 +01:00

8 lines
239 B
Rust

// error-pattern: invalid use of NULL pointer
fn main() {
let x = 0 as *mut i32;
let _x = x.wrapping_offset(8); // ok, this has no inbounds tag
let _x = unsafe { x.offset(0) }; // UB despite offset 0, NULL is never inbounds
}