[libc-commits] [libc] [libc] Replace `MutexLock` with `cpp::lock_guard` (PR #89340)

[Nick Desaulniers via libc-commits]

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@@ -10,6 +10,7 @@
 #define LLVM_LIBC_SRC_THREADS_LINUX_CNDVAR_H
 
 #include "src/__support/CPP/atomic.h"
+#include "src/__support/CPP/mutex.h"      // For lock_guard
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nickdesaulniers wrote:

as a heads up, this hunk is likely to collide with #89329.

https://github.com/llvm/llvm-project/pull/89340