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// run-rustfix
use std::ops::Index;
struct X;
impl Index<i32> for X {
type Output = ();
fn index(&self, _: i32) -> &() {
&()
}
}
fn main() {
let x = vec![1, 2, 3];
x[x.len() -1]; //~ ERROR negative integers cannot be used to index on a
let x = [1, 2, 3];
x[x.len() -1]; //~ ERROR negative integers cannot be used to index on a
let x = &[1, 2, 3];
x[x.len() -1]; //~ ERROR negative integers cannot be used to index on a
let _ = x;
X[-1];
}
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