Simplify argument checking in SegmentedArray.Copy
Simplify argument checking in SegmentedArray.Copy

ErikSchierboom/roslyn,weltkante/roslyn,ErikSchierboom/roslyn,wvdd007/roslyn,eriawan/roslyn,bartdesmet/roslyn,CyrusNajmabadi/roslyn,weltkante/roslyn,mavasani/roslyn,mgoertz-msft/roslyn,diryboy/roslyn,jasonmalinowski/roslyn,eriawan/roslyn,tannergooding/roslyn,shyamnamboodiripad/roslyn,physhi/roslyn,diryboy/roslyn,physhi/roslyn,KevinRansom/roslyn,AlekseyTs/roslyn,shyamnamboodiripad/roslyn,shyamnamboodiripad/roslyn,eriawan/roslyn,mgoertz-msft/roslyn,KevinRansom/roslyn,wvdd007/roslyn,tannergooding/roslyn,AmadeusW/roslyn,jasonmalinowski/roslyn,diryboy/roslyn,AlekseyTs/roslyn,dotnet/roslyn,mgoertz-msft/roslyn,mavasani/roslyn,sharwell/roslyn,tannergooding/roslyn,dotnet/roslyn,CyrusNajmabadi/roslyn,physhi/roslyn,AmadeusW/roslyn,tmat/roslyn,tmat/roslyn,sharwell/roslyn,CyrusNajmabadi/roslyn,KevinRansom/roslyn,bartdesmet/roslyn,ErikSchierboom/roslyn,dotnet/roslyn,tmat/roslyn,sharwell/roslyn,weltkante/roslyn,jasonmalinowski/roslyn,wvdd007/roslyn,AmadeusW/roslyn,bartdesmet/roslyn,mavasani/roslyn,AlekseyTs/roslyn