Method insert

3ds/include/SmallVector.hpp:283–307

    }

    constexpr bool insert(const_iterator pos, const T& data) noexcept(
        noexcept(nothrow_migrate(std::addressof(data()[0]), std::move(data()[0]))) && noexcept(nothrow_migrate(std::addressof(data()[0]), data()[0])))
        requires std::is_copy_constructible_v<T>
    {
        if (pos == end()) {
            return push_back(std::forward<const T&>(data));
        }
        if (size() < capacity()) {
            for (auto i = end() - 1; i >= pos; i--) {
                // Special case to increase size
                if (i + 1 == end()) {
                    emplace_back(std::move(*(end() - 1)));
                }
                else {
                    nothrow_migrate(std::addressof(*(i + 1)), std::move(*i));
                }
            }

            nothrow_migrate(begin() + (pos - begin()), data);

            return true;
        }

        return false;
    }

    constexpr bool insert(const_iterator pos, T&& data) noexcept(noexcept(nothrow_migrate(std::addressof(data()[0]), std::move(data()[0]))))
        requires std::is_move_constructible_v<T>