85 template <typename T> class WeakPtr;  variable
182   static WeakPtr<Derived> StaticAsWeakPtr(Derived* t) {  in StaticAsWeakPtr()
194   static WeakPtr<Derived> AsWeakPtrImpl(SupportsWeakPtr<Base>* t) {  in AsWeakPtrImpl()
195     WeakPtr<Base> ptr = t->AsWeakPtr();  in AsWeakPtrImpl()
196     return WeakPtr<Derived>(  in AsWeakPtrImpl()
219 class WeakPtr : public internal::WeakPtrBase {
221   WeakPtr() = default;
223   WeakPtr(std::nullptr_t) {}  in WeakPtr()  function
228   WeakPtr(const WeakPtr<U>& other) : WeakPtrBase(other) {  in WeakPtr()  function
235   WeakPtr(WeakPtr<U>&& other) : WeakPtrBase(std::move(other)) {  in WeakPtr()  function
260   template <typename U> friend class WeakPtr;  variable
264   WeakPtr(const internal::WeakReference& ref, T* ptr)  in WeakPtr()  function
270 bool operator!=(const WeakPtr<T>& weak_ptr, std::nullptr_t) {
274 bool operator!=(std::nullptr_t, const WeakPtr<T>& weak_ptr) {
278 bool operator==(const WeakPtr<T>& weak_ptr, std::nullptr_t) {
282 bool operator==(std::nullptr_t, const WeakPtr<T>& weak_ptr) {
309   WeakPtr<T> GetWeakPtr() {  in GetWeakPtr()
310     return WeakPtr<T>(weak_reference_owner_.GetRef(),  in GetWeakPtr()
340   WeakPtr<T> AsWeakPtr() {  in AsWeakPtr()
341     return WeakPtr<T>(weak_reference_owner_.GetRef(), static_cast<T*>(this));  in AsWeakPtr()
371 WeakPtr<Derived> AsWeakPtr(Derived* t) {  in AsWeakPtr()