message: Use c++11 type traits
diff: @@ -101,7 +101,7 @@ class ICPUBuffer : public core::IBuffer, public asset::IAsset
  template<
  typename Allocator = _IRR_DEFAULT_ALLOCATOR_METATYPE<uint8_t>,
  - bool = std::is_same_v<Allocator, core::null_allocator<typename Allocator::value_type>>
  + bool = std::is_same<Allocator, core::null_allocator<typename Allocator::value_type> >::value
  >
  class CCustomAllocatorCPUBuffer;
  