From 8336c311f848cb9adc76aeb8bd8172f67bda67e6 Mon Sep 17 00:00:00 2001
From: JulianChu <yulang.chu@gmail.com>
Date: Sat, 13 Mar 2021 17:44:10 +0000
Subject: [PATCH] io: add error check to WriteString Example test

Change-Id: I9ce1c79e5799f205aec3a4dc02645ed26bdc3581
GitHub-Last-Rev: 59b637db0154e55ddfdd55e54b9596dc3a0ad32d
GitHub-Pull-Request: golang/go#44533
Reviewed-on: https://go-review.googlesource.com/c/go/+/295389
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
Trust: Emmanuel Odeke <emmanuel@orijtech.com>
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Emmanuel Odeke <emmanuel@orijtech.com>
TryBot-Result: Go Bot <gobot@golang.org>
---
 src/io/example_test.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/io/example_test.go b/src/io/example_test.go
index 6d338acd14..a18df9feff 100644
--- a/src/io/example_test.go
+++ b/src/io/example_test.go
@@ -103,7 +103,9 @@ func ExampleReadFull() {
 }
 
 func ExampleWriteString() {
-	io.WriteString(os.Stdout, "Hello World")
+	if _, err := io.WriteString(os.Stdout, "Hello World"); err != nil {
+		log.Fatal(err)
+	}
 
 	// Output: Hello World
 }
-- 
2.48.1