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// run-fail
// compile-flags: -C opt-level=3
// error-pattern: index out of bounds: the len is 0 but the index is 16777216
// ignore-wasm no panic or subprocess support
// ignore-emscripten no panic or subprocess support
fn do_test(x: usize) {
let mut arr = vec![vec![0u8; 3]];
let mut z = vec![0];
for arr_ref in arr.iter_mut() {
for y in 0..x {
for _ in 0..1 {
z.reserve_exact(x);
let iterator = std::iter::repeat(0).take(x);
let mut cnt = 0;
iterator.for_each(|_| {
z[0] = 0;
cnt += 1;
});
let a = y * x;
let b = (y + 1) * x - 1;
let slice = &mut arr_ref[a..b];
slice[1 << 24] += 1;
}
}
}
}
fn main() {
do_test(1);
do_test(2);
}
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