common: add make_unique_for_overwrite
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@ -78,6 +78,7 @@ add_library(common STATIC
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logging/types.h
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lz4_compression.cpp
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lz4_compression.h
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make_unique_for_overwrite.h
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math_util.h
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memory_detect.cpp
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memory_detect.h
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@ -0,0 +1,25 @@
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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <memory>
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#include <type_traits>
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namespace Common {
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template <class T>
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requires(!std::is_array_v<T>) std::unique_ptr<T> make_unique_for_overwrite() {
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return std::unique_ptr<T>(new T);
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}
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template <class T>
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requires std::is_unbounded_array_v<T> std::unique_ptr<T> make_unique_for_overwrite(std::size_t n) {
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return std::unique_ptr<T>(new std::remove_extent_t<T>[n]);
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}
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template <class T, class... Args>
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requires std::is_bounded_array_v<T>
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void make_unique_for_overwrite(Args&&...) = delete;
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} // namespace Common
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