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Re:Rust and the Future of Systems Programming [video] by webkike on Wednesday November 16, 2016 @02:57PM (#12970861)
Regardless there is no overhead for lifetimes. It is a data flow analysis problem used solely to verify correctness of the code.
Re:Rust and the Future of Systems Programming [video] by wtetzner on Thursday November 17, 2016 @01:34PM (#12980060)
I think they're referring the the calls to "free" that are automatically injected.