'__cudaUnregisterBinaryUtil' : unreferenced local function has been removed

What is the meaning of this error. It comes from the CudaBuildCore target:

C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v8.0\include\crt/host_runtime.h(235): error SCP3000: A non-baseline warning (C4505) was encountered: ‘__cudaUnregisterBinaryUtil’ : unreferenced local function has been removed