Whether it is constitutional to search a vehicle for the odor of marijuana alone in a state that has legalized marijuana, whether Illinois odorless container law is constitutional, whether it is constitutional for a state police officer to enforce federal law

Whether it is constitutional to search a vehicle for the odor of marijuana alone, in a state that has legalized marijuana for possession, for consumption, and to cultivate? Whether Illinois odorless container law (625 ILCS 5/11 502.15) is constitutional ... being that the actual person can legally smell of marijuana? Whether it is constitutional for a state police officer to enforce federal law? i