blob: f2b72076a80f5bc18f72126502c88aae6bfb327f [file] [log] [blame]
commit 65a55c2ba891f6d2492477707f4a2e327a0b40dc
Author: Abseil Team <absl-team@google.com>
Date: Wed May 29 11:12:50 2024 -0700
Do not make std::filesystem::path hash available for macOS <10.15
C++17 <filesystem> is only available on macOS 10.15 and newer, so
do not enable this feature on older versions.
PiperOrigin-RevId: 638348906
Change-Id: I5e12db47513f7f8aeb9e55a3e253c866ec046d47
diff --git a/absl/hash/internal/hash.h b/absl/hash/internal/hash.h
index b7d89b01..03bf1839 100644
--- a/absl/hash/internal/hash.h
+++ b/absl/hash/internal/hash.h
@@ -599,7 +599,9 @@ H AbslHashValue(H hash_state, std::basic_string_view<Char> str) {
#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)
+ __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 130000) && \
+ (!defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) || \
+ __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101500)
#define ABSL_INTERNAL_STD_FILESYSTEM_PATH_HASH_AVAILABLE 1