great, many thanks:) On Friday, November 11, 2016 at 4:06:01 PM UTC+8, kortschak wrote: > > That's not necessary. > > https://play.golang.org/p/_iHnithuxz > > What a[:] does is create a slice header with the address pointing to > the zeroth element of a. > > The code that is generated is exactly the same for both (you can check > this with go tool compile -S). > > On Thu, 2016-11-10 at 23:46 -0800, steve tang wrote: > > Thanks, But I want them hold same data addrs. So I just changed > > your code > > to follows: > > a := [3]int{1, 2, 3} > > b := (&a)[:] > > >
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