[release-branch.go1.10] godoc: fix test failure
Adjust code to satisfy vet.
Change-Id: I532b4d988eb29b413520de60b8520d9e100b42c9
Reviewed-on: https://go-review.googlesource.com/118557
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
(cherry picked from commit 02fcd6aaf1349bf6a3f24ef1b62ca07ff618ff59)
Reviewed-on: https://go-review.googlesource.com/126835
Run-TryBot: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
diff --git a/godoc/template.go b/godoc/template.go
index eda5874..1e4e42e 100644
--- a/godoc/template.go
+++ b/godoc/template.go
@@ -90,7 +90,7 @@
command = fmt.Sprintf("code %q %s %s", file, stringFor(arg[0]), stringFor(arg[1]))
text = p.Corpus.multipleLines(file, text, arg[0], arg[1])
default:
- return "", fmt.Errorf("incorrect code invocation: code %q %q", file, arg)
+ return "", fmt.Errorf("incorrect code invocation: code %q [%v, ...] (%d arguments)", file, arg[0], len(arg))
}
// Trim spaces from output.
text = strings.Trim(text, "\n")
