URI::Generic#check_password

# File tmp/rubies/ruby-3.1.3/lib/uri/generic.rb, line 417
def check_password(v, user = @user)
  if @opaque
    raise InvalidURIError,
      "can not set password with opaque"
  end
  return v unless v

  if !user
    raise InvalidURIError,
      "password component depends user component"
  end

  if parser.regexp[:USERINFO] !~ v
    raise InvalidComponentError,
      "bad password component"
  end

  return true
end