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os: don't check for IsExist in MkdirAll example 

If a directory already exists, then MkdirAll returns nil. Therefore the
check with IsExist is not necessary.

Change-Id: Idf83c056f64bb56f49eb2b649af7827b759bcd7c
GitHub-Last-Rev: 1f29873d0c
GitHub-Pull-Request: golang/go#53242
Reviewed-on: https://go-review.googlesource.com/c/go/+/410434
Run-TryBot: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Stefan Dombrowski 2022-06-06 08:23:37 +00:00 committed by Gopher Robot
parent b431277da8
commit fde1b139be
1 changed files with 1 additions and 1 deletions
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2
src/os/example_test.go
View File

@ -255,7 +255,7 @@ func ExampleMkdir() {
func ExampleMkdirAll() {
err := os.MkdirAll("test/subdir", 0750)
if err != nil && !os.IsExist(err) {
if err != nil {
log.Fatal(err)
}
err = os.WriteFile("test/subdir/testfile.txt", []byte("Hello, Gophers!"), 0660)