So, it is a bug? Or not? I'm some confused. On Wednesday, August 11, 2021 at 9:51:55 PM UTC-4 cuong.m...@gmail.com wrote:
> > go run -gcflags="-lang=go1.17" main.go > > > > doesn't work either. > > Because what was run: > > ``` > /Users/cuonglm/sdk/gotip/pkg/tool/darwin_arm64/compile -o > $WORK/b001/_pkg_.a -trimpath "$WORK/b001=>" -shared -lang=go1.17 -p main > -lang=go1.16 -complete -buildid iarBRwadYSTC65zcr7pK/iarBRwadYSTC65zcr7pK > -dwarf=false -D _/Users/cuonglm/t -importcfg $WORK/b001/importcfg -pack > ./main.go $WORK/b001/_gomod_.go > ``` > > Notice "-lang" is passed two times, and the later "-lang=go1.16" wins. > > Cuong Manh Le > https://cuonglm.xyz > > > On Thu, Aug 12, 2021 at 7:56 AM tapi...@gmail.com <tapi...@gmail.com> > wrote: > >> BTW, >> >> go run -gcflags="-lang=go1.17" main.go >> >> doesn't work either. >> >> On Wednesday, August 11, 2021 at 10:45:05 AM UTC-4 tapi...@gmail.com >> wrote: >> >>> // main.go >>> package main >>> >>> func main() { >>> var s = []int{1, 2, 3} >>> var pa = (*[2]int)(s[1:]) >>> println(pa[1]) >>> } >>> >>> $ go run main.go >>> # command-line-arguments >>> ./main.go:6:23: cannot convert s[1:] (type []int) to type *[2]int: >>> conversion of slices to array pointers only supported as of >>> -lang=go1.17 >>> >>> Is it the deliberate design? Shouldn't the lang value be the highest >>> language version supported by the current used toolchain? >>> >> -- >> 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...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/golang-nuts/06c2c090-d73d-4642-9b16-493e716222c4n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/golang-nuts/06c2c090-d73d-4642-9b16-493e716222c4n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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/51f7a80c-befe-45b5-9521-f30bc8d7d5f1n%40googlegroups.com.
