On Thu, Apr 25, 2013 at 9:51 PM, Bryan O'Sullivan <[email protected]> wrote: > On Thu, Apr 25, 2013 at 4:01 PM, Johan Tibell <[email protected]> > wrote: >> >> I think you could make up a case where it is a loss. It would boil down to >> repeated reboxing of a value pulled out of a strict field. In practice I >> think it's pretty hard. > > > I've seen this in real-world code, though it is indeed rare in my > experience.
If you remember where it would be great to see an example. There's also NOUNPACK nowadays so you can opt out in these specific cases. _______________________________________________ ghc-devs mailing list [email protected] http://www.haskell.org/mailman/listinfo/ghc-devs
