builtin-types.hh

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#ifndef TYPE_BUILTIN_TYPES_HH
# define TYPE_BUILTIN_TYPES_HH

# include <type/type.hh>
# include <type/fwd.hh>

namespace type
{

  class Nil : public Type
  {
    // Make it non-copyable.
    Nil(const Nil&) = delete;
    Nil & operator= (const Nil&) = delete;

  public:
    static const Nil& instance();

  public:
    virtual bool compatible_with(const Type& other) const override;

  public:
    virtual std::ostream& dump(std::ostream& ostr) const override;

  private:
    Nil() = default;
  };


  // FIXME: Some code was deleted here (Other types : String, Int, Void).

} // namespace type

#endif // !TYPE_BUILTIN_TYPES_HH