From 89e13c80efe19caa7deb8e4a5b0ccfa385a8b0bf Mon Sep 17 00:00:00 2001
From: Andrew Bonventre <andybons@golang.org>
Date: Thu, 9 Aug 2018 19:43:54 -0400
Subject: [PATCH] doc/go1.11: add note about vet checks for printf wrappers

Fixes golang/go#26372

Change-Id: I30716ba56f829c6e36ccd50471e118084bad7360
Reviewed-on: https://go-review.googlesource.com/128902
Reviewed-by: Russ Cox <rsc@golang.org>
---
 doc/go1.11.html | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/doc/go1.11.html b/doc/go1.11.html
index e76e21c52e..a1249db475 100644
--- a/doc/go1.11.html
+++ b/doc/go1.11.html
@@ -299,6 +299,22 @@ func f(v interface{}) {
   a warning to be printed, and <code>vet</code> to exit with status 1.
 </p>
 
+<p><!-- CL 108559 -->
+  Additionally, <a href="/cmd/vet"><code>go</code>&nbsp;<code>vet</code></a>
+  has become more robust when format-checking <code>printf</code> wrappers.
+  Vet now detects the mistake in this example:
+</p>
+
+<pre>
+func wrapper(s string, args ...interface{}) {
+	fmt.Printf(s, args...)
+}
+
+func main() {
+	wrapper("%s", 42)
+}
+</pre>
+
 <h3 id="trace">Trace</h3>
 
 <p><!-- CL 63274 -->