Disable type_traits

test/unittest/valuetest.cpp

@@ -39,6 +39,8 @@ TEST(Value, DefaultConstructor) {
 
 #if RAPIDJSON_HAS_CXX11_RVALUE_REFS
 
+#if 0 // Many old compiler does not support these. Turn it off temporaily.
+
 #include <type_traits>
 
 TEST(Value, Traits) {
@@ -77,6 +79,8 @@ TEST(Value, Traits) {
 #endif
 }
 
+#endif
+
 TEST(Value, MoveConstructor) {
     typedef GenericValue<UTF8<>, CrtAllocator> Value;
     Value::AllocatorType allocator;