Hmmm. Perhaps I was too hasty. It would be interesting to look at the generated binary code and see if it actually work this way...
On Wed, Nov 13, 2013 at 8:08 PM, Eric Reed <ecr...@cs.washington.edu> wrote: > I'm not sure I follow. > My implementation doesn't use any trait pointers, so the only time there > were would be a trait pointer is if you casted to ~Trait yourself. > In that case, only the original method call would be dynamic dispatch; all > the internal calls (delegating and upcasting) are still static dispatch. > So my version doesn't pay for any dynamic dispatch over what the > programmer is already paying for. >
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