On Fri, Jul 8, 2022 at 9:19 AM Richiise Nugraha <richii...@gmail.com> wrote: > > Hi, i was testing this code on Go playground and it works just fine, however > if i run with `-race` it throws `pointer arithmetic result points to invalid > allocation` although it has the same address. What really causes this?, like > the address (untouched) still a valid allocation > > ptr = 0xc000138008 > p = 0xc000138008 > base = 0xc000138000 > originals = []unsafe.Pointer len: 0, cap: 0, nil > > https://go.dev/play/p/RcvaWHJ8dMB > (or https://gist.github.com/ii64/d9753a03f0fad8172729e044943a35e5)
Your code is breaking the unsafe.Pointer rules documented at https://pkg.go.dev/unsafe#Pointer. Ian -- 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/CAOyqgcWLpmm4kCNy3FZgNmFTJgc1MbunPh0C%2Br1KBxYSXrhpDA%40mail.gmail.com.
