Rollback providing AbslHashValue for std::filesystem::path in C++17

'path' is unavailable: introduced in iOS 13.0

PiperOrigin-RevId: 583036562
Change-Id: I5aea530d03c3317896c3c15bcf7cb5f9d8bc466a

1 files changed, 0 insertions, 41 deletions

diff --git a/absl/hash/hash_test.cc b/absl/hash/hash_test.cc
index 71874061..111f375b 100644
--- a/absl/hash/hash_test.cc
+++ b/absl/hash/hash_test.cc
@@ -48,10 +48,6 @@
 #include "absl/types/optional.h"
 #include "absl/types/variant.h"
 
-#if ABSL_INTERNAL_CPLUSPLUS_LANG >= 201703L
-#include <filesystem>  // NOLINT
-#endif
-
 #ifdef ABSL_HAVE_STD_STRING_VIEW
 #include <string_view>
 #endif
@@ -484,43 +480,6 @@ TEST(HashValueTest, U32StringView) {
 #endif
 }
 
-TEST(HashValueTest, StdFilesystemPath) {
-#if ABSL_INTERNAL_CPLUSPLUS_LANG < 201703L
-  GTEST_SKIP() << "std::filesystem::path requires C++17";
-#else
-  EXPECT_TRUE((is_hashable<std::filesystem::path>::value));
-
-  // clang-format off
-  const auto kTestCases = std::make_tuple(
-      std::filesystem::path(),
-      std::filesystem::path("/"),
-#ifndef __GLIBCXX__
-      // libstdc++ has a known issue normalizing "//".
-      // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106452
-      std::filesystem::path("//"),
-#endif
-      std::filesystem::path("/a/b"),
-      std::filesystem::path("/a//b"),
-      std::filesystem::path("a/b"),
-      std::filesystem::path("a/b/"),
-      std::filesystem::path("a//b"),
-      std::filesystem::path("a//b/"),
-      std::filesystem::path("c:/"),
-      std::filesystem::path("c:\\"),
-      std::filesystem::path("c:\\/"),
-      std::filesystem::path("c:\\//"),
-      std::filesystem::path("c://"),
-      std::filesystem::path("c://\\"),
-      std::filesystem::path("/e/p"),
-      std::filesystem::path("/s/../e/p"),
-      std::filesystem::path("e/p"),
-      std::filesystem::path("s/../e/p"));
-  // clang-format on
-
-  EXPECT_TRUE(absl::VerifyTypeImplementsAbslHashCorrectly(kTestCases));
-#endif
-}
-
 TEST(HashValueTest, StdArray) {
   EXPECT_TRUE((is_hashable<std::array<int, 3>>::value));