Or with half the allocations: https://go.dev/play/p/LmtNdR-hfWY I can't get it down to 1 allocation, which should be the theoretical minimum, as I can't get the compiler to move the closure and the state being closed over into one allocation.
On Fri, 16 Aug 2024 at 11:43, Axel Wagner <axel.wagner...@googlemail.com> wrote: > You can also use reflect to get non-restartable map-iterators. It has some > additional setup cost, but I don't think it's *a lot* and after that it > should be relatively cheap. > https://go.dev/play/p/vUec8AYhFPa > > On Fri, 16 Aug 2024 at 09:34, Costanza, Pascal <pascal.costa...@intel.com> > wrote: > >> I haven’t double-checked, but according to the documentation of the >> standard library, this should be possible: You can get an iterator over a >> map from the maps package, and then convert it into a pull-style iterator >> using the iter package. >> >> > On 16 Aug 2024, at 00:47, 'Dan Kortschak' via golang-nuts < >> golang-nuts@googlegroups.com> wrote: >> > >> > On Thu, 2024-08-15 at 22:32 +0000, Costanza, Pascal wrote: >> >> I believe the indices in your examples are updated in the wrong >> >> place. The following seems to do what I believe you >> >> expect: https://go.dev/play/p/U2YQM3fOz98 >> > >> > Thanks for clearing that up; that's very useful to know. This means the >> > issue is only whether map iterators will ever be exposed. I'm (sadly) >> > guessing that this will not happen. >> > >> > Dan >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups "golang-nuts" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an email to golang-nuts+unsubscr...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/golang-nuts/75d4b45c94122309c011f60e37903ad86eb6238e.camel%40kortschak.io >> . >> >> Intel Corporation nv/sa >> Froissartstraat 95 >> 1040 Etterbeek >> RPR (Brussel) 0415.497.718. >> Citibank, Brussels, account BE52 5701 0312 5509 >> >> This e-mail and any attachments may contain confidential material for the >> sole use of the intended recipient(s). Any review or distribution by others >> is strictly prohibited. If you are not the intended recipient, please >> contact the sender and delete all copies. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "golang-nuts" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to golang-nuts+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/golang-nuts/9894AABA-166B-4A9F-A04A-5C394A1F524A%40intel.com >> . >> > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CAEkBMfEbHZKwuHX%3DxzLKJYPpuPGQKZYsJ0xbR%2BdWypREODQWyw%40mail.gmail.com.
