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util/IntrusiveList: add constexpr

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This commit is contained in:
Max Kellermann 2021-02-24 20:16:18 +01:00
parent 34f735890e
commit 78670c0941
1 changed files with 3 additions and 3 deletions
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6
src/util/IntrusiveList.hxx
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@ -125,7 +125,7 @@ class IntrusiveList {
}
public:
IntrusiveList() noexcept = default;
constexpr IntrusiveList() noexcept = default;
IntrusiveList(IntrusiveList &&src) noexcept {
if (src.empty())
@ -140,7 +140,7 @@ public:
}
~IntrusiveList() noexcept {
if (std::is_base_of<AutoUnlinkIntrusiveListHook, T>::value)
if constexpr (std::is_base_of<AutoUnlinkIntrusiveListHook, T>::value)
clear();
}
@ -151,7 +151,7 @@ public:
}
void clear() noexcept {
if (std::is_base_of<AutoUnlinkIntrusiveListHook, T>::value) {
if constexpr (std::is_base_of<AutoUnlinkIntrusiveListHook, T>::value) {
/* for AutoUnlinkIntrusiveListHook, we need to
remove each item manually, or else its
is_linked() method will not work */