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Add back the missing unique_ptr swap #170

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Oct 11, 2019
Merged

Add back the missing unique_ptr swap #170

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5 changes: 5 additions & 0 deletions stl/inc/memory
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Original file line number Diff line number Diff line change
Expand Up @@ -2057,6 +2057,11 @@ _NODISCARD unique_ptr<_Ty> make_unique(size_t _Size) { // make a unique_ptr
template <class _Ty, class... _Types, enable_if_t<extent_v<_Ty> != 0, int> = 0>
void make_unique(_Types&&...) = delete;

template <class _Ty, class _Dx, enable_if_t<_Is_swappable<_Dx>::value, int> = 0>
void swap(unique_ptr<_Ty, _Dx>& _Left, unique_ptr<_Ty, _Dx>& _Right) noexcept {
_Left.swap(_Right);
}

template <class _Ty1, class _Dx1, class _Ty2, class _Dx2>
_NODISCARD bool operator==(const unique_ptr<_Ty1, _Dx1>& _Left, const unique_ptr<_Ty2, _Dx2>& _Right) {
return _Left.get() == _Right.get();
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