diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/container/internal/tracked.h')
-rw-r--r-- | third_party/abseil_cpp/absl/container/internal/tracked.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/third_party/abseil_cpp/absl/container/internal/tracked.h b/third_party/abseil_cpp/absl/container/internal/tracked.h deleted file mode 100644 index 29f5829f7199..000000000000 --- a/third_party/abseil_cpp/absl/container/internal/tracked.h +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright 2018 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#ifndef ABSL_CONTAINER_INTERNAL_TRACKED_H_ -#define ABSL_CONTAINER_INTERNAL_TRACKED_H_ - -#include <stddef.h> - -#include <memory> -#include <utility> - -#include "absl/base/config.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace container_internal { - -// A class that tracks its copies and moves so that it can be queried in tests. -template <class T> -class Tracked { - public: - Tracked() {} - // NOLINTNEXTLINE(runtime/explicit) - Tracked(const T& val) : val_(val) {} - Tracked(const Tracked& that) - : val_(that.val_), - num_moves_(that.num_moves_), - num_copies_(that.num_copies_) { - ++(*num_copies_); - } - Tracked(Tracked&& that) - : val_(std::move(that.val_)), - num_moves_(std::move(that.num_moves_)), - num_copies_(std::move(that.num_copies_)) { - ++(*num_moves_); - } - Tracked& operator=(const Tracked& that) { - val_ = that.val_; - num_moves_ = that.num_moves_; - num_copies_ = that.num_copies_; - ++(*num_copies_); - } - Tracked& operator=(Tracked&& that) { - val_ = std::move(that.val_); - num_moves_ = std::move(that.num_moves_); - num_copies_ = std::move(that.num_copies_); - ++(*num_moves_); - } - - const T& val() const { return val_; } - - friend bool operator==(const Tracked& a, const Tracked& b) { - return a.val_ == b.val_; - } - friend bool operator!=(const Tracked& a, const Tracked& b) { - return !(a == b); - } - - size_t num_copies() { return *num_copies_; } - size_t num_moves() { return *num_moves_; } - - private: - T val_; - std::shared_ptr<size_t> num_moves_ = std::make_shared<size_t>(0); - std::shared_ptr<size_t> num_copies_ = std::make_shared<size_t>(0); -}; - -} // namespace container_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_CONTAINER_INTERNAL_TRACKED_H_ |