Remove C4996 warning in VS2017

googletest/include/gtest/internal/gtest-port.h

@@ -642,6 +642,9 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
 # if GTEST_OS_LINUX_ANDROID && defined(_STLPORT_MAJOR)
 // STLport, provided with the Android NDK, has neither <tr1/tuple> or <tuple>.
 #  define GTEST_HAS_TR1_TUPLE 0
+# elif defined(_MSC_VER) && (_MSC_VER >= 1910)
+// Prevent `warning C4996: 'std::tr1': warning STL4002: The non-Standard std::tr1 namespace and TR1-only machinery are deprecated and will be REMOVED.`
+#  define GTEST_HAS_TR1_TUPLE 0
 # else
 // The user didn't tell us not to do it, so we assume it's OK.
 #  define GTEST_HAS_TR1_TUPLE 1