class RBS::MixinClassError

# File vendor/bundle/ruby/4.0.0/gems/rbs-4.0.3/lib/rbs/errors.rb, line 485
def self.check!(type_name:, env:, member:)
  name = case member
         when AST::Members::Include, AST::Members::Extend, AST::Members::Prepend
           member.name
         when AST::Ruby::Members::IncludeMember, AST::Ruby::Members::ExtendMember, AST::Ruby::Members::PrependMember
           member.module_name
         else
           raise "Unknown member type: #{member.class}"
         end

  if env.class_decl?(name)
    raise new(type_name: type_name, member: member)
  end
end

# File vendor/bundle/ruby/4.0.0/gems/rbs-4.0.3/lib/rbs/errors.rb, line 474
def initialize(type_name:, member:)
  @type_name = type_name
  @member = member

  super "#{Location.to_string member.location}: Cannot #{mixin_name} a class `#{member_name(member)}` in the definition of `#{type_name}`"
end

# File vendor/bundle/ruby/4.0.0/gems/rbs-4.0.3/lib/rbs/errors.rb, line 481
def location
  member.location
end