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util/IntrusiveList: disallow copying IntrusiveListHook

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Max Kellermann 2021-12-02 14:57:48 +01:00 committed by Max Kellermann
parent e25e0030e7
commit 0ed24f3a05
1 changed files with 5 additions and 0 deletions
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5
src/util/IntrusiveList.hxx
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@ -49,6 +49,11 @@ protected:
IntrusiveListNode siblings; IntrusiveListNode siblings;
public: public:
IntrusiveListHook() noexcept = default;
IntrusiveListHook(const IntrusiveListHook &) = delete;
IntrusiveListHook &operator=(const IntrusiveListHook &) = delete;
void unlink() noexcept { void unlink() noexcept {
siblings.next->prev = siblings.prev; siblings.next->prev = siblings.prev;
siblings.prev->next = siblings.next; siblings.prev->next = siblings.next;