1*6777b538SAndroid Build Coastguard Worker // Copyright 2015 The Chromium Authors 2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file. 4*6777b538SAndroid Build Coastguard Worker 5*6777b538SAndroid Build Coastguard Worker #ifndef BASE_MEMORY_PTR_UTIL_H_ 6*6777b538SAndroid Build Coastguard Worker #define BASE_MEMORY_PTR_UTIL_H_ 7*6777b538SAndroid Build Coastguard Worker 8*6777b538SAndroid Build Coastguard Worker #include <memory> 9*6777b538SAndroid Build Coastguard Worker #include <type_traits> 10*6777b538SAndroid Build Coastguard Worker 11*6777b538SAndroid Build Coastguard Worker namespace base { 12*6777b538SAndroid Build Coastguard Worker 13*6777b538SAndroid Build Coastguard Worker // Helper to transfer ownership of a raw pointer to a std::unique_ptr<T>. 14*6777b538SAndroid Build Coastguard Worker // Note that std::unique_ptr<T> has very different semantics from 15*6777b538SAndroid Build Coastguard Worker // std::unique_ptr<T[]>: do not use this helper for array allocations. 16*6777b538SAndroid Build Coastguard Worker template <typename T> 17*6777b538SAndroid Build Coastguard Worker requires(std::is_object_v<T> && !std::is_array_v<T>) WrapUnique(T * ptr)18*6777b538SAndroid Build Coastguard Workerstd::unique_ptr<T> WrapUnique(T* ptr) { 19*6777b538SAndroid Build Coastguard Worker return std::unique_ptr<T>(ptr); 20*6777b538SAndroid Build Coastguard Worker } 21*6777b538SAndroid Build Coastguard Worker 22*6777b538SAndroid Build Coastguard Worker } // namespace base 23*6777b538SAndroid Build Coastguard Worker 24*6777b538SAndroid Build Coastguard Worker #endif // BASE_MEMORY_PTR_UTIL_H_ 25