class RBS::MixinClassError

# File rbs-2.1.0/lib/rbs/errors.rb, line 396
def self.check!(type_name:, env:, member:)
  case env.class_decls[member.name]
  when Environment::ClassEntry
    raise new(type_name: type_name, member: member)
  end
end

# File rbs-2.1.0/lib/rbs/errors.rb, line 385
def initialize(type_name:, member:)
  @type_name = type_name
  @member = member

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

# File rbs-2.1.0/lib/rbs/errors.rb, line 392
def location
  member.location
end

# File rbs-2.1.0/lib/rbs/errors.rb, line 405
def mixin_name
  case member
  when AST::Members::Prepend
    "prepend"
  when AST::Members::Include
    "include"
  when AST::Members::Extend
    "extend"
  else
    raise
  end
end