[libcxx-commits] [libcxx] [libcxx] Cache file attributes during directory iteration. (PR #93316)

[Eduard Satdarov via libcxx-commits]

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@@ -201,7 +201,11 @@ class directory_entry {
     _IterNonSymlink,
     _RefreshSymlink,
     _RefreshSymlinkUnresolved,
-    _RefreshNonSymlink
+    _RefreshNonSymlink,
+#  if _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_FULLY_POPULATED_CACHED_ENTRY
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ed-sat wrote:

I have prepared patch without using availability define. If it suits for you we manage to release this patch with LLVM 19. Otherwise I can try to rework this patch like in the first option and release it later.

https://github.com/llvm/llvm-project/pull/93316