[libcxx-commits] [libcxx] [libc++] P2602R2 Poison Pills are Too Toxic (PR #74534)

via libcxx-commits libcxx-commits at lists.llvm.org
Tue Dec 5 15:03:02 PST 2023


github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 11ba327e69531255eae550d4de1eb07cd8c1ad39 aaccb9e13618517803df1230741b02b4c5ee08c7 -- libcxx/test/std/language.support/cmp/cmp.alg/ordinary_unqualified_lookup_helpers.h libcxx/test/std/ranges/range.access/ordinary_unqualified_lookup_helpers.h libcxx/include/__compare/partial_order.h libcxx/include/__compare/strong_order.h libcxx/include/__compare/weak_order.h libcxx/include/__iterator/iter_move.h libcxx/include/__ranges/access.h libcxx/include/__ranges/rbegin.h libcxx/include/__ranges/rend.h libcxx/include/__ranges/size.h libcxx/include/version libcxx/test/std/iterators/iterator.requirements/iterator.cust/iterator.cust.move/iter_move.pass.cpp libcxx/test/std/iterators/iterator.requirements/iterator.cust/iterator.cust.swap/iter_swap.pass.cpp libcxx/test/std/language.support/cmp/cmp.alg/partial_order.pass.cpp libcxx/test/std/language.support/cmp/cmp.alg/strong_order.pass.cpp libcxx/test/std/language.support/cmp/cmp.alg/weak_order.pass.cpp libcxx/test/std/language.support/support.limits/support.limits.general/algorithm.version.compile.pass.cpp libcxx/test/std/language.support/support.limits/support.limits.general/functional.version.compile.pass.cpp libcxx/test/std/language.support/support.limits/support.limits.general/iterator.version.compile.pass.cpp libcxx/test/std/language.support/support.limits/support.limits.general/memory.version.compile.pass.cpp libcxx/test/std/language.support/support.limits/support.limits.general/ranges.version.compile.pass.cpp libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp libcxx/test/std/ranges/range.access/begin.pass.cpp libcxx/test/std/ranges/range.access/end.pass.cpp libcxx/test/std/ranges/range.access/rbegin.pass.cpp libcxx/test/std/ranges/range.access/rend.pass.cpp libcxx/test/std/ranges/range.access/size.pass.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/libcxx/include/__compare/partial_order.h b/libcxx/include/__compare/partial_order.h
index b422bdd4ef..091cb1dd9b 100644
--- a/libcxx/include/__compare/partial_order.h
+++ b/libcxx/include/__compare/partial_order.h
@@ -28,40 +28,41 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 // [cmp.alg]
 namespace __partial_order {
-    void partial_order() = delete;
+void partial_order() = delete;
 
-    struct __fn {
-    // NOLINTBEGIN(libcpp-robust-against-adl) partial_order should use ADL, but only here
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<2>)
-            noexcept(noexcept(partial_ordering(partial_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      partial_ordering(partial_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          partial_ordering(partial_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
-    // NOLINTEND(libcpp-robust-against-adl)
+struct __fn {
+  // NOLINTBEGIN(libcpp-robust-against-adl) partial_order should use ADL, but only here
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<2>) noexcept(
+      noexcept(partial_ordering(partial_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(partial_ordering(partial_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return partial_ordering(partial_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
+  // NOLINTEND(libcpp-robust-against-adl)
 
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<1>)
-            noexcept(noexcept(partial_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      partial_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          partial_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<1>) noexcept(
+      noexcept(partial_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(partial_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return partial_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
 
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<0>)
-            noexcept(noexcept(partial_ordering(std::weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      partial_ordering(std::weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          partial_ordering(std::weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<0>) noexcept(
+      noexcept(partial_ordering(std::weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(partial_ordering(std::weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return partial_ordering(std::weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
 
-        template<class _Tp, class _Up>
-        _LIBCPP_HIDE_FROM_ABI constexpr auto operator()(_Tp&& __t, _Up&& __u) const
-            noexcept(noexcept(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>())))
-            -> decltype(      __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>()))
-            { return          __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>()); }
+  template <class _Tp, class _Up>
+  _LIBCPP_HIDE_FROM_ABI constexpr auto operator()(_Tp&& __t, _Up&& __u) const
+      noexcept(noexcept(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>())))
+          -> decltype(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>())) {
+    return __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>());
+  }
     };
 } // namespace __partial_order
 
diff --git a/libcxx/include/__compare/strong_order.h b/libcxx/include/__compare/strong_order.h
index ba59cb51b8..13b1f67f1f 100644
--- a/libcxx/include/__compare/strong_order.h
+++ b/libcxx/include/__compare/strong_order.h
@@ -34,97 +34,96 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 // [cmp.alg]
 namespace __strong_order {
-    void strong_order() = delete;
-
-    struct __fn {
-    // NOLINTBEGIN(libcpp-robust-against-adl) strong_order should use ADL, but only here
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<2>)
-            noexcept(noexcept(strong_ordering(strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      strong_ordering(strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          strong_ordering(strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
-    // NOLINTEND(libcpp-robust-against-adl)
-
-        template<class _Tp, class _Up, class _Dp = decay_t<_Tp>>
-            requires is_same_v<_Dp, decay_t<_Up>> && is_floating_point_v<_Dp>
-        _LIBCPP_HIDE_FROM_ABI static constexpr strong_ordering
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<1>) noexcept
-        {
-            if constexpr (numeric_limits<_Dp>::is_iec559 && sizeof(_Dp) == sizeof(int32_t)) {
-                int32_t __rx = std::bit_cast<int32_t>(__t);
-                int32_t __ry = std::bit_cast<int32_t>(__u);
-                __rx = (__rx < 0) ? (numeric_limits<int32_t>::min() - __rx - 1) : __rx;
-                __ry = (__ry < 0) ? (numeric_limits<int32_t>::min() - __ry - 1) : __ry;
-                return (__rx <=> __ry);
-            } else if constexpr (numeric_limits<_Dp>::is_iec559 && sizeof(_Dp) == sizeof(int64_t)) {
-                int64_t __rx = std::bit_cast<int64_t>(__t);
-                int64_t __ry = std::bit_cast<int64_t>(__u);
-                __rx = (__rx < 0) ? (numeric_limits<int64_t>::min() - __rx - 1) : __rx;
-                __ry = (__ry < 0) ? (numeric_limits<int64_t>::min() - __ry - 1) : __ry;
-                return (__rx <=> __ry);
-            } else if (__t < __u) {
-                return strong_ordering::less;
-            } else if (__t > __u) {
-                return strong_ordering::greater;
-            } else if (__t == __u) {
-                if constexpr (numeric_limits<_Dp>::radix == 2) {
-                    return std::signbit(__u) <=> std::signbit(__t);
-                } else {
-                    // This is bullet 3 of the IEEE754 algorithm, relevant
-                    // only for decimal floating-point;
-                    // see https://stackoverflow.com/questions/69068075/
-                    if (__t == 0 || std::isinf(__t)) {
-                        return std::signbit(__u) <=> std::signbit(__t);
-                    } else {
-                        int __texp, __uexp;
-                        (void)std::frexp(__t, &__texp);
-                        (void)std::frexp(__u, &__uexp);
-                        return (__t < 0) ? (__texp <=> __uexp) : (__uexp <=> __texp);
-                    }
-                }
-            } else {
-                // They're unordered, so one of them must be a NAN.
-                // The order is -QNAN, -SNAN, numbers, +SNAN, +QNAN.
-                bool __t_is_nan = std::isnan(__t);
-                bool __u_is_nan = std::isnan(__u);
-                bool __t_is_negative = std::signbit(__t);
-                bool __u_is_negative = std::signbit(__u);
-                using _IntType = conditional_t<
-                    sizeof(__t) == sizeof(int32_t), int32_t, conditional_t<
-                    sizeof(__t) == sizeof(int64_t), int64_t, void>
-                >;
-                if constexpr (is_same_v<_IntType, void>) {
-                    static_assert(sizeof(_Dp) == 0, "std::strong_order is unimplemented for this floating-point type");
-                } else if (__t_is_nan && __u_is_nan) {
-                    // Order by sign bit, then by "payload bits" (we'll just use bit_cast).
-                    if (__t_is_negative != __u_is_negative) {
-                        return (__u_is_negative <=> __t_is_negative);
-                    } else {
-                        return std::bit_cast<_IntType>(__t) <=> std::bit_cast<_IntType>(__u);
-                    }
-                } else if (__t_is_nan) {
-                    return __t_is_negative ? strong_ordering::less : strong_ordering::greater;
-                } else {
-                    return __u_is_negative ? strong_ordering::greater : strong_ordering::less;
-                }
-            }
+void strong_order() = delete;
+
+struct __fn {
+  // NOLINTBEGIN(libcpp-robust-against-adl) strong_order should use ADL, but only here
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<2>) noexcept(
+      noexcept(strong_ordering(strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(strong_ordering(strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return strong_ordering(strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
+  // NOLINTEND(libcpp-robust-against-adl)
+
+  template <class _Tp, class _Up, class _Dp = decay_t<_Tp>>
+    requires is_same_v<_Dp, decay_t<_Up>> && is_floating_point_v<_Dp>
+  _LIBCPP_HIDE_FROM_ABI static constexpr strong_ordering __go(_Tp&& __t, _Up&& __u, __priority_tag<1>) noexcept {
+    if constexpr (numeric_limits<_Dp>::is_iec559 && sizeof(_Dp) == sizeof(int32_t)) {
+      int32_t __rx = std::bit_cast<int32_t>(__t);
+      int32_t __ry = std::bit_cast<int32_t>(__u);
+      __rx         = (__rx < 0) ? (numeric_limits<int32_t>::min() - __rx - 1) : __rx;
+      __ry         = (__ry < 0) ? (numeric_limits<int32_t>::min() - __ry - 1) : __ry;
+      return (__rx <=> __ry);
+    } else if constexpr (numeric_limits<_Dp>::is_iec559 && sizeof(_Dp) == sizeof(int64_t)) {
+      int64_t __rx = std::bit_cast<int64_t>(__t);
+      int64_t __ry = std::bit_cast<int64_t>(__u);
+      __rx         = (__rx < 0) ? (numeric_limits<int64_t>::min() - __rx - 1) : __rx;
+      __ry         = (__ry < 0) ? (numeric_limits<int64_t>::min() - __ry - 1) : __ry;
+      return (__rx <=> __ry);
+    } else if (__t < __u) {
+      return strong_ordering::less;
+    } else if (__t > __u) {
+      return strong_ordering::greater;
+    } else if (__t == __u) {
+      if constexpr (numeric_limits<_Dp>::radix == 2) {
+        return std::signbit(__u) <=> std::signbit(__t);
+      } else {
+        // This is bullet 3 of the IEEE754 algorithm, relevant
+        // only for decimal floating-point;
+        // see https://stackoverflow.com/questions/69068075/
+        if (__t == 0 || std::isinf(__t)) {
+          return std::signbit(__u) <=> std::signbit(__t);
+        } else {
+          int __texp, __uexp;
+          (void)std::frexp(__t, &__texp);
+          (void)std::frexp(__u, &__uexp);
+          return (__t < 0) ? (__texp <=> __uexp) : (__uexp <=> __texp);
         }
-
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<0>)
-            noexcept(noexcept(strong_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      strong_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          strong_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
-
-        template<class _Tp, class _Up>
-        _LIBCPP_HIDE_FROM_ABI constexpr auto operator()(_Tp&& __t, _Up&& __u) const
-            noexcept(noexcept(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>())))
-            -> decltype(      __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>()))
-            { return          __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>()); }
+      }
+    } else {
+      // They're unordered, so one of them must be a NAN.
+      // The order is -QNAN, -SNAN, numbers, +SNAN, +QNAN.
+      bool __t_is_nan      = std::isnan(__t);
+      bool __u_is_nan      = std::isnan(__u);
+      bool __t_is_negative = std::signbit(__t);
+      bool __u_is_negative = std::signbit(__u);
+      using _IntType =
+          conditional_t< sizeof(__t) == sizeof(int32_t),
+                         int32_t,
+                         conditional_t< sizeof(__t) == sizeof(int64_t), int64_t, void> >;
+      if constexpr (is_same_v<_IntType, void>) {
+        static_assert(sizeof(_Dp) == 0, "std::strong_order is unimplemented for this floating-point type");
+      } else if (__t_is_nan && __u_is_nan) {
+        // Order by sign bit, then by "payload bits" (we'll just use bit_cast).
+        if (__t_is_negative != __u_is_negative) {
+          return (__u_is_negative <=> __t_is_negative);
+        } else {
+          return std::bit_cast<_IntType>(__t) <=> std::bit_cast<_IntType>(__u);
+        }
+      } else if (__t_is_nan) {
+        return __t_is_negative ? strong_ordering::less : strong_ordering::greater;
+      } else {
+        return __u_is_negative ? strong_ordering::greater : strong_ordering::less;
+      }
+    }
+  }
+
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<0>) noexcept(
+      noexcept(strong_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(strong_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return strong_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
+
+  template <class _Tp, class _Up>
+  _LIBCPP_HIDE_FROM_ABI constexpr auto operator()(_Tp&& __t, _Up&& __u) const
+      noexcept(noexcept(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>())))
+          -> decltype(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>())) {
+    return __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<2>());
+  }
     };
 } // namespace __strong_order
 
diff --git a/libcxx/include/__compare/weak_order.h b/libcxx/include/__compare/weak_order.h
index 8d7f939092..82b4c1f891 100644
--- a/libcxx/include/__compare/weak_order.h
+++ b/libcxx/include/__compare/weak_order.h
@@ -28,68 +28,67 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 // [cmp.alg]
 namespace __weak_order {
-    void weak_order() = delete;
+void weak_order() = delete;
 
-    struct __fn {
-    // NOLINTBEGIN(libcpp-robust-against-adl) weak_order should use ADL, but only here
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<3>)
-            noexcept(noexcept(weak_ordering(weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      weak_ordering(weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          weak_ordering(weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
-    // NOLINTEND(libcpp-robust-against-adl)
+struct __fn {
+  // NOLINTBEGIN(libcpp-robust-against-adl) weak_order should use ADL, but only here
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<3>) noexcept(
+      noexcept(weak_ordering(weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(weak_ordering(weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return weak_ordering(weak_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
+  // NOLINTEND(libcpp-robust-against-adl)
 
-        template<class _Tp, class _Up, class _Dp = decay_t<_Tp>>
-            requires is_same_v<_Dp, decay_t<_Up>> && is_floating_point_v<_Dp>
-        _LIBCPP_HIDE_FROM_ABI static constexpr weak_ordering
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<2>) noexcept
-        {
-            partial_ordering __po = (__t <=> __u);
-            if (__po == partial_ordering::less) {
-                return weak_ordering::less;
-            } else if (__po == partial_ordering::equivalent) {
-                return weak_ordering::equivalent;
-            } else if (__po == partial_ordering::greater) {
-                return weak_ordering::greater;
-            } else {
-                // Otherwise, at least one of them is a NaN.
-                bool __t_is_nan = std::isnan(__t);
-                bool __u_is_nan = std::isnan(__u);
-                bool __t_is_negative = std::signbit(__t);
-                bool __u_is_negative = std::signbit(__u);
-                if (__t_is_nan && __u_is_nan) {
-                    return (__u_is_negative <=> __t_is_negative);
-                } else if (__t_is_nan) {
-                    return __t_is_negative ? weak_ordering::less : weak_ordering::greater;
-                } else {
-                    return __u_is_negative ? weak_ordering::greater : weak_ordering::less;
-                }
-            }
-        }
+  template <class _Tp, class _Up, class _Dp = decay_t<_Tp>>
+    requires is_same_v<_Dp, decay_t<_Up>> && is_floating_point_v<_Dp>
+  _LIBCPP_HIDE_FROM_ABI static constexpr weak_ordering __go(_Tp&& __t, _Up&& __u, __priority_tag<2>) noexcept {
+    partial_ordering __po = (__t <=> __u);
+    if (__po == partial_ordering::less) {
+      return weak_ordering::less;
+    } else if (__po == partial_ordering::equivalent) {
+      return weak_ordering::equivalent;
+    } else if (__po == partial_ordering::greater) {
+      return weak_ordering::greater;
+    } else {
+      // Otherwise, at least one of them is a NaN.
+      bool __t_is_nan      = std::isnan(__t);
+      bool __u_is_nan      = std::isnan(__u);
+      bool __t_is_negative = std::signbit(__t);
+      bool __u_is_negative = std::signbit(__u);
+      if (__t_is_nan && __u_is_nan) {
+        return (__u_is_negative <=> __t_is_negative);
+      } else if (__t_is_nan) {
+        return __t_is_negative ? weak_ordering::less : weak_ordering::greater;
+      } else {
+        return __u_is_negative ? weak_ordering::greater : weak_ordering::less;
+      }
+    }
+  }
 
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<1>)
-            noexcept(noexcept(weak_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      weak_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          weak_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<1>) noexcept(
+      noexcept(weak_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(weak_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return weak_ordering(compare_three_way()(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
 
-        template<class _Tp, class _Up>
-            requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
-        _LIBCPP_HIDE_FROM_ABI static constexpr auto
-        __go(_Tp&& __t, _Up&& __u, __priority_tag<0>)
-            noexcept(noexcept(weak_ordering(std::strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
-            -> decltype(      weak_ordering(std::strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))))
-            { return          weak_ordering(std::strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u))); }
+  template <class _Tp, class _Up>
+    requires is_same_v<decay_t<_Tp>, decay_t<_Up>>
+  _LIBCPP_HIDE_FROM_ABI static constexpr auto __go(_Tp&& __t, _Up&& __u, __priority_tag<0>) noexcept(
+      noexcept(weak_ordering(std::strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))))
+      -> decltype(weak_ordering(std::strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)))) {
+    return weak_ordering(std::strong_order(std::forward<_Tp>(__t), std::forward<_Up>(__u)));
+  }
 
-        template<class _Tp, class _Up>
-        _LIBCPP_HIDE_FROM_ABI constexpr auto operator()(_Tp&& __t, _Up&& __u) const
-            noexcept(noexcept(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<3>())))
-            -> decltype(      __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<3>()))
-            { return          __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<3>()); }
+  template <class _Tp, class _Up>
+  _LIBCPP_HIDE_FROM_ABI constexpr auto operator()(_Tp&& __t, _Up&& __u) const
+      noexcept(noexcept(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<3>())))
+          -> decltype(__go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<3>())) {
+    return __go(std::forward<_Tp>(__t), std::forward<_Up>(__u), __priority_tag<3>());
+  }
     };
 } // namespace __weak_order
 
diff --git a/libcxx/test/std/ranges/range.access/begin.pass.cpp b/libcxx/test/std/ranges/range.access/begin.pass.cpp
index 89e1e130c2..ddf7b37c69 100644
--- a/libcxx/test/std/ranges/range.access/begin.pass.cpp
+++ b/libcxx/test/std/ranges/range.access/begin.pass.cpp
@@ -196,7 +196,7 @@ struct BeginFunction {
 };
 static_assert( std::is_invocable_v<RangeBeginT,  BeginFunction const&>);
 static_assert(!std::is_invocable_v<RangeBeginT,  BeginFunction &&>);
-static_assert( std::is_invocable_v<RangeBeginT,  BeginFunction &>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
+static_assert(std::is_invocable_v<RangeBeginT, BeginFunction&>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
 static_assert( std::is_invocable_v<RangeCBeginT, BeginFunction const&>);
 static_assert( std::is_invocable_v<RangeCBeginT, BeginFunction &>);
 
diff --git a/libcxx/test/std/ranges/range.access/end.pass.cpp b/libcxx/test/std/ranges/range.access/end.pass.cpp
index 749c20fe4c..b137ff0525 100644
--- a/libcxx/test/std/ranges/range.access/end.pass.cpp
+++ b/libcxx/test/std/ranges/range.access/end.pass.cpp
@@ -197,7 +197,7 @@ static_assert(!std::is_invocable_v<RangeEndT, EndFunction &&>);
 
 static_assert( std::is_invocable_v<RangeEndT,  EndFunction const&>);
 static_assert(!std::is_invocable_v<RangeEndT,  EndFunction &&>);
-static_assert( std::is_invocable_v<RangeEndT,  EndFunction &>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
+static_assert(std::is_invocable_v<RangeEndT, EndFunction&>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
 static_assert( std::is_invocable_v<RangeCEndT, EndFunction const&>);
 static_assert( std::is_invocable_v<RangeCEndT, EndFunction &>);
 
diff --git a/libcxx/test/std/ranges/range.access/rbegin.pass.cpp b/libcxx/test/std/ranges/range.access/rbegin.pass.cpp
index 9bd804b59d..dee0445f20 100644
--- a/libcxx/test/std/ranges/range.access/rbegin.pass.cpp
+++ b/libcxx/test/std/ranges/range.access/rbegin.pass.cpp
@@ -191,7 +191,8 @@ struct RBeginFunction {
 };
 static_assert( std::is_invocable_v<RangeRBeginT,  RBeginFunction const&>);
 static_assert(!std::is_invocable_v<RangeRBeginT,  RBeginFunction &&>);
-static_assert( std::is_invocable_v<RangeRBeginT,  RBeginFunction &>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
+static_assert(
+    std::is_invocable_v<RangeRBeginT, RBeginFunction&>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
 static_assert( std::is_invocable_v<RangeCRBeginT, RBeginFunction const&>);
 static_assert( std::is_invocable_v<RangeCRBeginT, RBeginFunction &>);
 
diff --git a/libcxx/test/std/ranges/range.access/rend.pass.cpp b/libcxx/test/std/ranges/range.access/rend.pass.cpp
index eb45889ca7..8db5cf1377 100644
--- a/libcxx/test/std/ranges/range.access/rend.pass.cpp
+++ b/libcxx/test/std/ranges/range.access/rend.pass.cpp
@@ -200,7 +200,7 @@ static_assert(!std::is_invocable_v<RangeREndT, REndFunction &&>);
 
 static_assert( std::is_invocable_v<RangeREndT,  REndFunction const&>);
 static_assert(!std::is_invocable_v<RangeREndT,  REndFunction &&>);
-static_assert( std::is_invocable_v<RangeREndT,  REndFunction &>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
+static_assert(std::is_invocable_v<RangeREndT, REndFunction&>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
 static_assert( std::is_invocable_v<RangeCREndT, REndFunction const&>);
 static_assert( std::is_invocable_v<RangeCREndT, REndFunction &>);
 
diff --git a/libcxx/test/std/ranges/range.access/size.pass.cpp b/libcxx/test/std/ranges/range.access/size.pass.cpp
index 36bd19ba8c..f35b2d659c 100644
--- a/libcxx/test/std/ranges/range.access/size.pass.cpp
+++ b/libcxx/test/std/ranges/range.access/size.pass.cpp
@@ -223,7 +223,8 @@ inline constexpr bool std::ranges::disable_sized_range<const ImproperlyDisabledF
 
 static_assert( std::is_invocable_v<RangeSizeT, ImproperlyDisabledMember&>);
 static_assert( std::is_invocable_v<RangeSizeT, const ImproperlyDisabledMember&>);
-static_assert( std::is_invocable_v<RangeSizeT, ImproperlyDisabledFunction&>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
+static_assert(std::is_invocable_v<RangeSizeT,
+                                  ImproperlyDisabledFunction&>); // Ill-formed before P2602R2 Poison Pills are Too Toxic
 static_assert( std::is_invocable_v<RangeSizeT, const ImproperlyDisabledFunction&>);
 
 // No begin end.

``````````

</details>


https://github.com/llvm/llvm-project/pull/74534


More information about the libcxx-commits mailing list