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wl-pro · Aug 28, 2015 · 432771f · 432771f
1 parent 5ea84dd
commit 432771f
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/google/protobuf/stubs/hash.h b/src/google/protobuf/stubs/hash.h
@@ -43,8 +43,7 @@
 
 // Use C++11 unordered_{map|set} if available.
 #if ((__cplusplus >= 201103L) &&                            \
-     ((defined(__GLIBCXX__) && (__GLIBCXX__ > 20090421)) || \
-      (defined(_LIBCPP_VERSION) && (_LIBCPP_STD_VER >= 11))))
+     ((__GLIBCXX__ > 20090421) || (_LIBCPP_STD_VER >= 11)))
 # define GOOGLE_PROTOBUF_HAS_CXX11_HASH
 
 // For XCode >= 4.6:  the compiler is clang with libc++.