diff options
Diffstat (limited to 'include/erebos/storage.h')
| -rw-r--r-- | include/erebos/storage.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/erebos/storage.h b/include/erebos/storage.h index 57304e1..34ed9df 100644 --- a/include/erebos/storage.h +++ b/include/erebos/storage.h @@ -168,10 +168,13 @@ public: Ref & operator=(const Ref &) = default; Ref & operator=(Ref &&) = default; + bool operator==(const Ref &) = delete; + bool operator!=(const Ref &) = delete; + static std::optional<Ref> create(Storage, const Digest &); static Ref zcreate(Storage); - constexpr operator bool() const { return true; } + explicit constexpr operator bool() const { return true; } const Object operator*() const; std::unique_ptr<Object> operator->() const; @@ -523,12 +526,12 @@ template<typename T> std::optional<Head<T>> Head<T>::update(const std::function<Stored<T>(const Stored<T> &)> & f) const { auto res = Storage::updateHead(T::headTypeId, mid, ref(), [&f, this](const Ref & r) { - return f(r == ref() ? stored() : Stored<T>::load(r)).ref(); + return f(r.digest() == ref().digest() ? stored() : Stored<T>::load(r)).ref(); }); if (!res) return std::nullopt; - if (*res == ref()) + if (res->digest() == ref().digest()) return *this; return Head<T>(mid, *res); } |