~Copyable and functions

[Nobody1707]

@taylorswift

if so, i would consider that a massive improvement over what is specified in the ownership vision document . but it contradicts much of what we’ve been told about __owned so far.

I think you just misread @jrose's comment on shortened lifetimes. He wasn't saying that you can't shorten them yourself, he was saying that the compiler will no longer do so automatically. In particular, I think he was referring to the move to lexical lifetimes.