[libcxx-commits] [libcxx] [libcxx] Implement `std::constant_wrapper` (PR #191695)

[Louis Dionne via libcxx-commits]

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@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: std-at-least-c++26
+
+// constant_wrapper
+
+// template<class T, size_t Extent>
+//   cw-fixed-value(T (&)[Extent]) -> cw-fixed-value<T[Extent]>;                   // exposition only
+
+#include <cassert>
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ldionne wrote:

I think you can clean up a lot of includes in this file. Might be worth doing a quick pass over the other tests as well -- this is something that a LLM could easily help with.

https://github.com/llvm/llvm-project/pull/191695