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doc: explain how to use "go vet -shadow" 

Fixes #29260

Change-Id: I419b74d06380113f4bd32b9aeb053c3be36208d5
Reviewed-on: https://go-review.googlesource.com/c/154584
Reviewed-by: Alan Donovan <adonovan@google.com>
This commit is contained in:
Ian Lance Taylor 2018-12-17 15:09:34 -08:00
parent 064842450b
commit 32b879c674
1 changed files with 10 additions and 0 deletions
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doc/go1.12.html
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@ -93,6 +93,16 @@ Go 1.13 will require macOS 10.11 El Capitan or later.
vet</code> should work with all supported versions of Go. vet</code> should work with all supported versions of Go.
</p> </p>
<p>
As part of this change, the experimental <code>-shadow</code> option
is no longer available with <code>go vet</code>. Checking for
variable shadowing may now be done using
<pre>
go install golang.org/x/tools/go/analysis/passes/shadow/cmd/shadow
go vet -vettool=$(which shadow)
</pre>
</p>
<h3 id="gocache">Build cache requirement</h3> <h3 id="gocache">Build cache requirement</h3>
<p> <p>