Fix compilation of googletest-printers-test.cc when using -Wundef

#3267

PiperOrigin-RevId: 514858420
Change-Id: Ic712aafad25f5e63ae48f647557de95cef890978

googletest/test/googletest-printers-test.cc

@@ -1796,7 +1796,8 @@ TEST(UniversalPrintTest, SmartPointers) {
   std::shared_ptr<int> p3(new int(1979));
   EXPECT_EQ("(ptr = " + PrintPointer(p3.get()) + ", value = 1979)",
             PrintToString(p3));
-#if __cpp_lib_shared_ptr_arrays >= 201611L
+#if defined(__cpp_lib_shared_ptr_arrays) && \
+    (__cpp_lib_shared_ptr_arrays >= 201611L)
   std::shared_ptr<int[]> p4(new int[2]);
   EXPECT_EQ("(" + PrintPointer(p4.get()) + ")", PrintToString(p4));
 #endif
@@ -1815,7 +1816,8 @@ TEST(UniversalPrintTest, SmartPointers) {
   EXPECT_EQ("(nullptr)", PrintToString(std::shared_ptr<const int>()));
   EXPECT_EQ("(nullptr)", PrintToString(std::shared_ptr<volatile int>()));
   EXPECT_EQ("(nullptr)", PrintToString(std::shared_ptr<volatile const int>()));
-#if __cpp_lib_shared_ptr_arrays >= 201611L
+#if defined(__cpp_lib_shared_ptr_arrays) && \
+    (__cpp_lib_shared_ptr_arrays >= 201611L)
   EXPECT_EQ("(nullptr)", PrintToString(std::shared_ptr<int[]>()));
   EXPECT_EQ("(nullptr)", PrintToString(std::shared_ptr<const int[]>()));
   EXPECT_EQ("(nullptr)", PrintToString(std::shared_ptr<volatile int[]>()));