class RuboCop::Cop::Sorbet::KeywordArgumentOrdering

def foo(b:, a: 1); end
sig { params(b: String, a: Integer).void }
# good
def foo(a: 1, b:); end
sig { params(a: Integer, b: String).void }
# bad
@example
with a default value must be after those without default values.
are at the end of the parameters list, and all keyword arguments
sorbet-runtime. The ordering requires that all keyword arguments
Checks for the ordering of keyword arguments required by

def check_order_for_kwoptargs(parameters) 

def check_order_for_kwoptargs(parameters)
  out_of_kwoptarg = false
  parameters.reverse.each do |param|
    out_of_kwoptarg = true unless param.type?(:kwoptarg, :blockarg, :kwrestarg)
    next unless param.kwoptarg_type? && out_of_kwoptarg
    add_offense(
      param,
      message: "Optional keyword arguments must be at the end of the parameter list.",
    )
  end
end

def on_signature(node) 

def on_signature(node)
  method_node = node.parent.children[node.sibling_index + 1]
  return if method_node.nil?
  method_parameters = method_node.arguments
  check_order_for_kwoptargs(method_parameters)
end