class RuboCop::Cop::Gemspec::DateAssignment

def on_block(block_node)
  return unless gem_specification(block_node)
  block_parameter = block_node.arguments.first.source
  date_assignment = block_node.descendants.detect do |node|
    node.send_type? && node.receiver&.source == block_parameter && node.method?(:date=)
  end
  return unless date_assignment
  add_offense(date_assignment) do |corrector|
    range = range_by_whole_lines(date_assignment.source_range, include_final_newline: true)
    corrector.remove(range)
  end
end