rust/tests/compile-fail/intrinsics/ptr_offset_0_plus_0.rs
2020-05-01 14:43:59 +02:00

8 lines
260 B
Rust

// error-pattern: inbounds test failed: 0x0 is not a valid 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
}