[libcxx-commits] [libcxx] [libc++] Floating Point Atomic (PR #67799)

[Vitaly Buka via libcxx-commits]

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@@ -0,0 +1,77 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17
+// UNSUPPORTED: target={{.+}}-windows-gnu
+// Clang's support for atomic operations on long double is broken. See https://github.com/llvm/llvm-project/issues/72893
+// XFAIL: tsan, msan
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vitalybuka wrote:

It looks like they hang, so XFAIL needs to be UNSUPPORTED

https://github.com/llvm/llvm-project/pull/67799