From d1d9ad583df5d6dc58028e1303ddeccb39237220 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Mon, 24 Jun 2019 11:54:15 -0700 Subject: [PATCH] bufio: fix ExampleScanner_Bytes comment, add error check Followup to CL 51412. Change-Id: Ic83c833e2c571cd7c8293d998ff745f181037a61 Reviewed-on: https://go-review.googlesource.com/c/go/+/183657 Run-TryBot: Ian Lance Taylor TryBot-Result: Gobot Gobot Reviewed-by: Rob Pike --- src/bufio/example_test.go | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/bufio/example_test.go b/src/bufio/example_test.go index e220e0768f..8885d40549 100644 --- a/src/bufio/example_test.go +++ b/src/bufio/example_test.go @@ -31,12 +31,15 @@ func ExampleScanner_lines() { } } -// Use return the most recent call to Scan as a []byte +// Return the most recent call to Scan as a []byte. func ExampleScanner_Bytes() { scanner := bufio.NewScanner(strings.NewReader("gopher")) for scanner.Scan() { fmt.Println(len(scanner.Bytes()) == 6) } + if err := scanner.Err(); err != nil { + fmt.Fprintln(os.Stderr, "shouldn't see an error scanning a string") + } // Output: // true } -- 2.50.0