diff options
Diffstat (limited to 'compat/borrowed-ptr.hpp')
| -rw-r--r-- | compat/borrowed-ptr.hpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/compat/borrowed-ptr.hpp b/compat/borrowed-ptr.hpp index e622f6d8..31f83c16 100644 --- a/compat/borrowed-ptr.hpp +++ b/compat/borrowed-ptr.hpp @@ -16,13 +16,22 @@ namespace floormat { template<typename T> class bptr; +struct bptr_base +{ + virtual ~bptr_base() noexcept; + bptr_base() noexcept; + bptr_base(const bptr_base&) noexcept; + bptr_base(bptr_base&&) noexcept; + bptr_base& operator=(const bptr_base&) noexcept; + bptr_base& operator=(bptr_base&&) noexcept; +}; + template<typename T> class bptr final // NOLINT(*-special-member-functions) { - mutable T* casted_ptr; - detail_borrowed_ptr::control_block* blk; + static_assert(std::is_convertible_v<T*, bptr_base*>); - explicit bptr(DirectInitT, T* casted_ptr, detail_borrowed_ptr::control_block* blk) noexcept; + detail_borrowed_ptr::control_block* blk; struct private_tag_t final {}; static constexpr private_tag_t private_tag{}; @@ -55,7 +64,7 @@ public: template<detail_borrowed_ptr::DerivedFrom<T> Y> bptr& operator=(bptr<Y>&&) noexcept; void reset() noexcept; - template<bool MaybeEmpty = true> void destroy() noexcept; + void destroy() noexcept; void swap(bptr& other) noexcept; uint32_t use_count() const noexcept; |