Function find_close_paren_multiline

ci/lint_cpp_rs/src/lib.rs:3259–3293

(
    lines: &[String],
    start_idx: usize,
    open_col: usize,
)

}

fn find_close_paren_multiline(
    lines: &[String],
    start_idx: usize,
    open_col: usize,
) -> Option<(usize, usize)> {
    let line = &lines[start_idx];
    let mut depth = 1_i32;
    for (offset, ch) in line[open_col + 1..].char_indices() {
        if ch == '(' {
            depth += 1;
        } else if ch == ')' {
            depth -= 1;
            if depth == 0 {
                return Some((start_idx, open_col + 1 + offset));
            }
        }
    }
    for lookahead in 1..15 {
        let idx = start_idx + lookahead;
        if idx >= lines.len() {
            break;
        }
        for (col, ch) in lines[idx].char_indices() {
            if ch == '(' {
                depth += 1;
            } else if ch == ')' {
                depth -= 1;
                if depth == 0 {
                    return Some((idx, col));
                }
            }
        }
    }
    None
}

fn compute_block_comment_mask(lines: &[String]) -> Vec<bool> {
    let mut mask = Vec::with_capacity(lines.len());