[libcxx-commits] [libcxx] [libc++] Deprecate non-standard std::launch::any extension (PR #173397)

[A. Jiang via libcxx-commits]

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@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
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frederick-vs-ja wrote:

I guess we need to add this magic comment.
```suggestion
// UNSUPPORTED: no-threads

```

https://github.com/llvm/llvm-project/pull/173397