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| author | Andrew Bonventre <andybons@golang.org> | 2018-08-09 19:43:54 -0400 |
|---|---|---|
| committer | Andrew Bonventre <andybons@golang.org> | 2018-08-09 23:56:40 +0000 |
| commit | 89e13c80efe19caa7deb8e4a5b0ccfa385a8b0bf (patch) | |
| tree | 0a5cea7cf1705082465a58843927e24ef5cd028d | |
| parent | a0127c1921fdba2b4384d599407a3eedfe547803 (diff) | |
| download | go-89e13c80efe19caa7deb8e4a5b0ccfa385a8b0bf.tar.gz go-89e13c80efe19caa7deb8e4a5b0ccfa385a8b0bf.zip | |
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>
| -rw-r--r-- | doc/go1.11.html | 16 |
1 files changed, 16 insertions, 0 deletions
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> <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 --> |