[libcxx-commits] [libcxx] [libc++] Implement P2830R10: Standardized Constexpr Type Ordering (PR #216616)

[Nikolas Klauser via libcxx-commits]

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@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___COMPARE_TYPE_ORDER
+#define _LIBCPP___COMPARE_TYPE_ORDER
+
+#include <__compare/ordering.h>
+#include <__config>
+
+#ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
+#  pragma GCC system_header
+#endif
+
+#if _LIBCPP_STD_VER >= 26 && __has_builtin(__builtin_type_order)
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+// [compare.type], type ordering
+template <class _Tp, class _Up>
+struct _LIBCPP_NO_SPECIALIZATIONS type_order {
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philnik777 wrote:

Ah, indeed. Never mind then.

https://github.com/llvm/llvm-project/pull/216616