Test set_difference with thrust::seq in __device__ code.
Test set_difference with thrust::seq in __device__ code.

arnabgho/thrust,Ricardo666666/thrust,raygit/thrust,zeryx/thrust,xiongzhanblake/thrust_src,xiongzhanblake/thrust_src,sdalton1/thrust,thrust/thrust,zhenglaizhang/thrust,mohamed-ali/thrust,dachziegel/thrust,thrust/thrust,sarvex/thrust,mohamed-ali/thrust,raygit/thrust,thvasilo/thrust,xiongzhanblake/thrust,GrimDerp/thrust,dachziegel/thrust,xiongzhanblake/thrust,marksantos/thrust,xiongzhanblake/thrust,sdalton1/thrust,xiongzhanblake/thrust_src,raygit/thrust,sarvex/thrust,arnabgho/thrust,marksantos/thrust,egaburov/thrust,egaburov/thrust,jaredhoberock/thrust,andrewcorrigan/thrust-multi-permutation-iterator,andrewcorrigan/thrust-multi-permutation-iterator,egaburov/thrust,GrimDerp/thrust,sarvex/thrust,zeryx/thrust,GrimDerp/thrust,zhenglaizhang/thrust,Ricardo666666/thrust,sdalton1/thrust,marksantos/thrust,thvasilo/thrust,thvasilo/thrust,thrust/thrust,jaredhoberock/thrust,andrewcorrigan/thrust-multi-permutation-iterator,arnabgho/thrust,zhenglaizhang/thrust,thrust/thrust,thrust/thrust,mohamed-ali/thrust,dachziegel/thrust,jaredhoberock/thrust,zeryx/thrust,jaredhoberock/thrust,Ricardo666666/thrust,jaredhoberock/thrust