fn main() {
    _ := [
        // pre comment
        6,
        // and after
    ]
    _ := [
        7,
        // below expr
    ]
    _ := [
        8, // I don't know why this still is a block comment
        9,
    ]
    arr := [
        // test 0
        1,
        // test 1
        2,
        // test 2
        3, // 3
        4, // 4-1
    ]
}

fn only_comments_array() {
    _ := []
    _ := [
        // 1,
        // 2,
        // 3,
    ]
    _ := [
        // whatever */ /* this is */ // 3,
        // 4,
    ]
}

fn mixed_comments() {
    _ := [
        3, // iembed
        // keep line comment here
        // and here
        5,
    ]
}

fn keep_real_block_comment() {
    _ := [
        'foo',
        /*
        'bar',
        'baz',
        'spam',
        */
        'eggs',
    ]
}