commit 2fca64174fe9aefe9250bdab1586eb5d69649cca
author Abseil Team <absl-team@google.com> Wed Nov 22 11:07:57 2023 -0800
committer Copybara-Service <copybara-worker@google.com> Wed Nov 22 11:08:37 2023 -0800
tree 33b7f07d66fa7ef61fdfcf6e2f19a8d3f0975bf6
parent db5c79932e16e97e8b2f9ecd0e74f99f0e74e0d7

Avoid AbslHashValue for std::filesystem::path when <filesystem> is not included

PiperOrigin-RevId: 584675181
Change-Id: I78c9a29055327c84f1e78b8440221439839a041c

absl/hash/internal/hash.h

diff --git a/absl/hash/internal/hash.h b/absl/hash/internal/hash.h
index fb17cc3..f4a94f9 100644
--- a/absl/hash/internal/hash.h
+++ b/absl/hash/internal/hash.h
@@ -589,6 +589,7 @@
 #endif  // ABSL_HAVE_STD_STRING_VIEW
 
 #if defined(__cpp_lib_filesystem) && __cpp_lib_filesystem >= 201703L && \
+    !defined(_LIBCPP_HAS_NO_FILESYSTEM_LIBRARY) && \
     (!defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__) ||        \
      __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 130000)