"go vet -shadow" checks short variable declarations only.
On Monday, October 1, 2018 at 10:56:13 AM UTC-4, Pierre Durand wrote:
>
> My code:
> package main
>
> func main() {
> a := 1
> _ = func() {
> a := 2
> _ = a
> }
> _ = func() (a int) {
> a = 2
> return a
> }
> _ = a
> }
>
> "go vet -shadow" reports a problem with the first function/closure, but
> nothing for the second one.
> Why ?
>
> If I understand correctly, it doesn't consider variable declaration in a
> named return value to be a shadowing issue.
> Is it expected ?
>
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