1 files changed, 2 insertions, 66 deletions
diff --git a/compat/borrowed-ptr-fwd.hpp b/compat/borrowed-ptr-fwd.hpp
index 8f4fafbe..3bb509d9 100644
--- a/compat/borrowed-ptr-fwd.hpp
+++ b/compat/borrowed-ptr-fwd.hpp
@@ -1,74 +1,10 @@
 #pragma once
-
-namespace floormat::detail_borrowed_ptr {
-
-struct control_block;
-template<typename From, typename To>
-concept DerivedFrom = requires(From* x) {
-    requires !std::is_same_v<From, To>;
-    requires std::is_nothrow_convertible_v<From*, To*>;
-};
-
-} // namespace floormat::detail_borrowed_ptr
-
 namespace floormat {
 
 template<typename T> class bptr;
-template<typename T> bool operator==(const bptr<T>& a, const bptr<T>& b) noexcept;
-
-template<typename T>
-class bptr final // NOLINT(*-special-member-functions)
-{
-    mutable T* casted_ptr;
-    detail_borrowed_ptr::control_block* blk;
-
-    explicit bptr(DirectInitT, T* casted_ptr, detail_borrowed_ptr::control_block* blk) noexcept;
-
-    struct private_tag_t final {};
-    static constexpr private_tag_t private_tag{};
-
-    template<typename Y> bptr(const bptr<Y>& other, private_tag_t) noexcept;
-    template<typename Y> bptr& _copy_assign(const bptr<Y>& other) noexcept;
-    template<typename Y> bptr(bptr<Y>&& other, private_tag_t) noexcept;
-    template<typename Y> bptr& _move_assign(bptr<Y>&& other) noexcept;
 
-public:
-    template<typename... Ts>
-    requires std::is_constructible_v<T, Ts&&...>
-    explicit bptr(InPlaceInitT, Ts&&... args) noexcept;
-
-    explicit bptr(T* ptr) noexcept;
-    bptr() noexcept;
-    ~bptr() noexcept;
-
-    bptr(std::nullptr_t) noexcept; // NOLINT(*-explicit-conversions)
-    bptr& operator=(std::nullptr_t) noexcept;
-
-    bptr(const bptr&) noexcept;
-    bptr& operator=(const bptr&) noexcept;
-    template<detail_borrowed_ptr::DerivedFrom<T> Y> bptr(const bptr<Y>&) noexcept;
-    template<detail_borrowed_ptr::DerivedFrom<T> Y> bptr& operator=(const bptr<Y>&) noexcept;
-
-    bptr(bptr&&) noexcept;
-    bptr& operator=(bptr&&) noexcept;
-    template<detail_borrowed_ptr::DerivedFrom<T> Y> bptr(bptr<Y>&&) noexcept;
-    template<detail_borrowed_ptr::DerivedFrom<T> Y> bptr& operator=(bptr<Y>&&) noexcept;
-
-    void reset() noexcept;
-    template<bool MaybeEmpty = true> void destroy() noexcept;
-    void swap(bptr& other) noexcept;
-    uint32_t use_count() const noexcept;
-
-    T* get() const noexcept;
-    T* operator->() const noexcept;
-    T& operator*() const noexcept;
-
-    explicit operator bool() const noexcept;
-    friend bool operator==<T>(const bptr<T>& a, const bptr<T>& b) noexcept;
-
-    template<typename U> friend class bptr;
-    template<typename U, typename Tʹ> friend bptr<U> static_pointer_cast(const bptr<Tʹ>& p) noexcept;
-};
+template<typename T> bool operator==(const bptr<T>& a, const bptr<T>& b) noexcept;
+template<typename To, typename From> bptr<To> static_pointer_cast(const bptr<From>& p) noexcept;
 
 template<typename T> bptr(T* ptr) -> bptr<T>;