Avoid passing temporaries to select_system inside of thrust::reference's implementation.
Avoid passing temporaries to select_system inside of thrust::reference's implementation.

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