0ct0pu5/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2024-12-14 18:30:38 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

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

Browse source 
Since it can only hold either an object or an error code, we can share
the same storage to hold either.
This commit is contained in:
Tom 2021-02-07 15:30:23 -07:00 committed by Andreas Kling
parent 79bab28f5e
commit 1d843c46eb
Notes: sideshowbarker 2024-07-18 22:31:28 +09:00 
Author: https://github.com/tomuta
Commit: https://github.com/SerenityOS/serenity/commit/1d843c46eb6
Pull-request: https://github.com/SerenityOS/serenity/pull/5263
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
Kernel/KResult.h
View file

@ -172,8 +172,10 @@ public:
} }
private: private:
alignas(T) char m_storage[sizeof(T)]; union {
KResult m_error; alignas(T) char m_storage[sizeof(T)];
KResult m_error;
};
bool m_is_error { false }; bool m_is_error { false };
bool m_have_storage { false }; bool m_have_storage { false };
}; };