rust/tests/compile-fail-fullmir/out_of_bounds_ptr_1.rs

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// error-pattern: must be in-bounds and live at offset 5, but is outside bounds of allocation
fn main() {
let v = [0i8; 4];
let x = &v as *const i8;
// The error is inside another function, so we cannot match it by line
let x = unsafe { x.offset(5) };
panic!("this should never print: {:?}", x);
}