[libcxx-commits] [libcxx] [libc++][test][msan] Fix bots after #67799 (PR #73152)

[via libcxx-commits]

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@@ -8,7 +8,9 @@
 // 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
+// XFAIL: tsan
+// Hangs with msan.
+// UNSUPPORTED: msan
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huixie90 wrote:

yes it is about msan .

TSAN is because of the GitHub issue in the comments. basically according to the discussion it is a problem in TSAN itself where it does not intercept any calls into libatomic

https://github.com/llvm/llvm-project/pull/73152