Class AobjWrapper

tests/NewParseTest.cpp:501–518

/// simple class to wrap another  with a very specific type constructor and assignment operators to test out some of the
/// option assignments
template <class X> class AobjWrapper {
  public:
    AobjWrapper() = default;
    // delete all other constructors
    template <class TT> AobjWrapper(TT &&obj) = delete;
    // single assignment operator
    AobjWrapper &operator=(X val) {
        val_ = val;
        return *this;
    }
    // delete all other assignment operators
    template <typename TT> void operator=(TT &&obj) = delete;

    CLI11_NODISCARD const X &value() const { return val_; }

  private:
    X val_{};
};

static_assert(std::is_assignable<AobjWrapper<std::uint16_t> &, std::uint16_t>::value,
              "AobjWrapper not assignable like it should be ");