diff options
Diffstat (limited to 'contrib/llvm-project/libcxx/include/compare')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/compare | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/contrib/llvm-project/libcxx/include/compare b/contrib/llvm-project/libcxx/include/compare index e05257bebfa5..717859a1e3af 100644 --- a/contrib/llvm-project/libcxx/include/compare +++ b/contrib/llvm-project/libcxx/include/compare @@ -43,6 +43,84 @@ namespace std { template<class T> constexpr partial_ordering partial_order(const T& a, const T& b); template<class T> constexpr strong_equality strong_equal(const T& a, const T& b); template<class T> constexpr weak_equality weak_equal(const T& a, const T& b); + + // [cmp.partialord], Class partial_ordering + class partial_ordering { + public: + // valid values + static const partial_ordering less; + static const partial_ordering equivalent; + static const partial_ordering greater; + static const partial_ordering unordered; + + // comparisons + friend constexpr bool operator==(partial_ordering v, unspecified) noexcept; + friend constexpr bool operator==(partial_ordering v, partial_ordering w) noexcept = default; + friend constexpr bool operator< (partial_ordering v, unspecified) noexcept; + friend constexpr bool operator> (partial_ordering v, unspecified) noexcept; + friend constexpr bool operator<=(partial_ordering v, unspecified) noexcept; + friend constexpr bool operator>=(partial_ordering v, unspecified) noexcept; + friend constexpr bool operator< (unspecified, partial_ordering v) noexcept; + friend constexpr bool operator> (unspecified, partial_ordering v) noexcept; + friend constexpr bool operator<=(unspecified, partial_ordering v) noexcept; + friend constexpr bool operator>=(unspecified, partial_ordering v) noexcept; + friend constexpr partial_ordering operator<=>(partial_ordering v, unspecified) noexcept; + friend constexpr partial_ordering operator<=>(unspecified, partial_ordering v) noexcept; + }; + + // [cmp.weakord], Class weak_ordering + class weak_ordering { + public: + // valid values + static const weak_ordering less; + static const weak_ordering equivalent; + static const weak_ordering greater; + + // conversions + constexpr operator partial_ordering() const noexcept; + + // comparisons + friend constexpr bool operator==(weak_ordering v, unspecified) noexcept; + friend constexpr bool operator==(weak_ordering v, weak_ordering w) noexcept = default; + friend constexpr bool operator< (weak_ordering v, unspecified) noexcept; + friend constexpr bool operator> (weak_ordering v, unspecified) noexcept; + friend constexpr bool operator<=(weak_ordering v, unspecified) noexcept; + friend constexpr bool operator>=(weak_ordering v, unspecified) noexcept; + friend constexpr bool operator< (unspecified, weak_ordering v) noexcept; + friend constexpr bool operator> (unspecified, weak_ordering v) noexcept; + friend constexpr bool operator<=(unspecified, weak_ordering v) noexcept; + friend constexpr bool operator>=(unspecified, weak_ordering v) noexcept; + friend constexpr weak_ordering operator<=>(weak_ordering v, unspecified) noexcept; + friend constexpr weak_ordering operator<=>(unspecified, weak_ordering v) noexcept; + }; + + // [cmp.strongord], Class strong_ordering + class strong_ordering { + public: + // valid values + static const strong_ordering less; + static const strong_ordering equal; + static const strong_ordering equivalent; + static const strong_ordering greater; + + // conversions + constexpr operator partial_ordering() const noexcept; + constexpr operator weak_ordering() const noexcept; + + // comparisons + friend constexpr bool operator==(strong_ordering v, unspecified) noexcept; + friend constexpr bool operator==(strong_ordering v, strong_ordering w) noexcept = default; + friend constexpr bool operator< (strong_ordering v, unspecified) noexcept; + friend constexpr bool operator> (strong_ordering v, unspecified) noexcept; + friend constexpr bool operator<=(strong_ordering v, unspecified) noexcept; + friend constexpr bool operator>=(strong_ordering v, unspecified) noexcept; + friend constexpr bool operator< (unspecified, strong_ordering v) noexcept; + friend constexpr bool operator> (unspecified, strong_ordering v) noexcept; + friend constexpr bool operator<=(unspecified, strong_ordering v) noexcept; + friend constexpr bool operator>=(unspecified, strong_ordering v) noexcept; + friend constexpr strong_ordering operator<=>(strong_ordering v, unspecified) noexcept; + friend constexpr strong_ordering operator<=>(unspecified, strong_ordering v) noexcept; + }; } */ @@ -248,6 +326,8 @@ public: _LIBCPP_INLINE_VISIBILITY friend constexpr bool operator>=(_CmpUnspecifiedParam, partial_ordering __v) noexcept; #ifndef _LIBCPP_HAS_NO_SPACESHIP_OPERATOR + _LIBCPP_INLINE_VISIBILITY friend constexpr bool operator==(partial_ordering, partial_ordering) noexcept = default; + _LIBCPP_INLINE_VISIBILITY friend constexpr partial_ordering operator<=>(partial_ordering __v, _CmpUnspecifiedParam) noexcept; _LIBCPP_INLINE_VISIBILITY friend constexpr partial_ordering operator<=>(_CmpUnspecifiedParam, partial_ordering __v) noexcept; #endif @@ -364,6 +444,8 @@ public: _LIBCPP_INLINE_VISIBILITY friend constexpr bool operator>=(_CmpUnspecifiedParam, weak_ordering __v) noexcept; #ifndef _LIBCPP_HAS_NO_SPACESHIP_OPERATOR + _LIBCPP_INLINE_VISIBILITY friend constexpr bool operator==(weak_ordering, weak_ordering) noexcept = default; + _LIBCPP_INLINE_VISIBILITY friend constexpr weak_ordering operator<=>(weak_ordering __v, _CmpUnspecifiedParam) noexcept; _LIBCPP_INLINE_VISIBILITY friend constexpr weak_ordering operator<=>(_CmpUnspecifiedParam, weak_ordering __v) noexcept; #endif @@ -490,6 +572,8 @@ public: _LIBCPP_INLINE_VISIBILITY friend constexpr bool operator>=(_CmpUnspecifiedParam, strong_ordering __v) noexcept; #ifndef _LIBCPP_HAS_NO_SPACESHIP_OPERATOR + _LIBCPP_INLINE_VISIBILITY friend constexpr bool operator==(strong_ordering, strong_ordering) noexcept = default; + _LIBCPP_INLINE_VISIBILITY friend constexpr strong_ordering operator<=>(strong_ordering __v, _CmpUnspecifiedParam) noexcept; _LIBCPP_INLINE_VISIBILITY friend constexpr strong_ordering operator<=>(_CmpUnspecifiedParam, strong_ordering __v) noexcept; #endif |