[libcxx-commits] [libcxx] [libc++][AIX] Fix force_thread_creation_failure by using RLIMIT_THREADS (PR #188787)

[Jake Egan via libcxx-commits]

================
@@ -16,8 +16,8 @@
 // There is no way to limit the number of threads on windows
 // UNSUPPORTED: windows
 
-// AIX, macOS and FreeBSD seem to limit the number of processes, not threads via RLIMIT_NPROC
-// XFAIL: target={{.+}}-aix{{.*}}
+// AIX, macOS and FreeBSD seem to limit the number of processes, not threads via RLIMIT_NPROC.
----------------
jakeegan wrote:

The XFAIL for AIX was removed, so any mention of AIX can be removed here.
```suggestion
// macOS and FreeBSD seem to limit the number of processes, not threads via RLIMIT_NPROC.

```

https://github.com/llvm/llvm-project/pull/188787