rust/tests/fail/intrinsics/ptr_offset_0_plus_0.rs

9 lines
293 B
Rust

//@error-pattern: null pointer is a dangling pointer
//@compile-flags: -Zmiri-permissive-provenance
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
}