common: add make_unique_for_overwrite

This commit is contained in:
ameerj 2022-12-18 17:44:34 -05:00
parent e44d1fe73c
commit 88ba5a7f22
2 changed files with 26 additions and 0 deletions

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@ -78,6 +78,7 @@ add_library(common STATIC
logging/types.h logging/types.h
lz4_compression.cpp lz4_compression.cpp
lz4_compression.h lz4_compression.h
make_unique_for_overwrite.h
math_util.h math_util.h
memory_detect.cpp memory_detect.cpp
memory_detect.h memory_detect.h

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