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cmLinkedTree: avoid unnecessary copies during Push of T

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This commit is contained in:
Matthias Maennich 2017-10-04 19:34:36 +02:00
parent cb8f26f199
commit ff09abb8db
1 changed files with 3 additions and 3 deletions
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6
Source/cmLinkedTree.h
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@ -137,7 +137,7 @@ public:
iterator Push(iterator it) { return Push_impl(it, T()); }
iterator Push(iterator it, T t) { return Push_impl(it, t); }
iterator Push(iterator it, T t) { return Push_impl(it, std::move(t)); }
bool IsLast(iterator it) { return it.Position == this->Data.size(); }
@ -177,12 +177,12 @@ private:
T* GetPointer(PositionType pos) { return &this->Data[pos]; }
iterator Push_impl(iterator it, T t)
iterator Push_impl(iterator it, T&& t)
{
assert(this->UpPositions.size() == this->Data.size());
assert(it.Position <= this->UpPositions.size());
this->UpPositions.push_back(it.Position);
this->Data.push_back(t);
this->Data.push_back(std::move(t));
return iterator(this, this->UpPositions.size());
}