tests/ui/borrowck/mutate-vec-while-iterating.rs

// Regression test for https://github.com/rust-lang/rust/issues/159489

fn main() {
    let mut values = vec![1, 2, 3];

    for value in &values {
        if *value == 2 {
            values.push(4); //~ ERROR E0502
        }
    }
}

fn mutate_while_iterating_mut() {
    let mut values = vec![1, 2, 3];

    for value in &mut values {
        if *value == 2 {
            values.push(4); //~ ERROR E0499
        }
    }
}