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io: Add error check to WriteString Example test

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This commit is contained in:
JulianChu 2021-02-23 10:34:29 +01:00
parent 2a18e37c4e
commit 59b637db01
1 changed files with 3 additions and 1 deletions
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4
src/io/example_test.go
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@ -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
}