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