On Thu, Jul 7, 2016 at 4:06 PM Kyle Stanly <theif...@gmail.com> wrote:
> for k, m[k] := range m {...}
>
> Apparently is valid Go syntax, however what are the semantics behind this?
It is not a valid Go syntax. The short variable declaration syntax requires
variable names on its left side. You probably meant '=' instead of ':='.
> If another Goroutine calls delete(...)
Concurrent map updates and reading is a data race. Within the same
goroutine it works, but I did not expect the result I've got:
https://play.golang.org/p/ECno0PVdBF
It seems like a bug to me.
--
-j
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