| //@ run-fail |
| //@ compile-flags: -C opt-level=3 |
| //@ error-pattern: index out of bounds: the len is 0 but the index is 16777216 |
| |
| 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); |
| } |
