Merge "Remove more "template" keywords from calls that aren't templated." am:...

  template <typename T>

  constexpr std::int32_t index_of() const {

    static_assert(HasType<T>::value, "T is not an element type of Variant.");

    return value_.template index(DecayedTypeTag<T>{});

    return value_.index(DecayedTypeTag<T>{});

  }

  // Returns the index of the active type. If the Variant is empty -1 is

  template <typename T>

  T* get() {

    if (is<T>())

      return &value_.template get(DecayedTypeTag<T>{});

      return &value_.get(DecayedTypeTag<T>{});

    else

      return nullptr;

  }

  template <std::size_t I>

  TypeForIndex<I>* get() {

    if (is<TypeForIndex<I>>())

      return &value_.template get(TypeTagForIndex<I>{});

      return &value_.get(TypeTagForIndex<I>{});

    else

      return nullptr;

  }