Yes, primitive types all implement Copy. Maybe playing around with the code would help you better, because that last line doesn't make any sense: https://play.

Yes, primitive types all implement Copy. Maybe playing around with the code would help you better, because that last line doesn't make any sense: https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=4a552d32870679667470f2acc9940a74 https://play.rust-lang.org/?version=stable&mode=debug&editio...