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// needs-sanitizer-support
// needs-sanitizer-address
//
// compile-flags: -Z sanitizer=address -O -g
//
// run-fail
// error-pattern: AddressSanitizer: stack-buffer-overflow
// error-pattern: 'xs' (line 13) <== Memory access at offset
use std::hint::black_box;
fn main() {
let xs = [0, 1, 2, 3];
// Avoid optimizing everything out.
let xs = black_box(xs.as_ptr());
let code = unsafe { *xs.offset(4) };
std::process::exit(code);
}
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