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Kernel: KResultOr can use the same storage as the object for the error

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Since it can only hold either an object or an error code, we can share
the same storage to hold either.
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Tom 2021-02-07 15:30:23 -07:00 • committed by Andreas Kling
parent 79bab28f5e
commit 1d843c46eb
1 changed files with 4 additions and 2 deletions
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2
Kernel/KResult.h
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@ -172,8 +172,10 @@ public:
} }
private: private:
union {
alignas(T) char m_storage[sizeof(T)]; alignas(T) char m_storage[sizeof(T)];
KResult m_error; KResult m_error;
};
bool m_is_error { false }; bool m_is_error { false };
bool m_have_storage { false }; bool m_have_storage { false };
}; };