[go] io/fs: document that Sub does not check for existence

[Sean Liao (Gerrit)]

Sean Liao submitted the change

Change information

Commit message:

io/fs: document that Sub does not check for existence

Also recommend os.Root for constraining access.

Fixes #77447

Change-Id: Id8d178163438e9264fe19ed37ba03e1ee5d0bd35

Reviewed-on: https://go-review.googlesource.com/c/go/+/742284

Reviewed-by: Damien Neil <dn...@google.com>

LUCI-TryBot-Result: Go LUCI <golang...@luci-project-accounts.iam.gserviceaccount.com>

Reviewed-by: Michael Pratt <mpr...@google.com>

Files:

• M src/io/fs/sub.go

Change size: XS

Delta: 1 file changed, 3 insertions(+), 1 deletion(-)

Branch: refs/heads/master

Submit Requirements:

• Code-Review: +2 by Damien Neil, +1 by Michael Pratt
• TryBots-Pass: LUCI-TryBot-Result+1 by Go LUCI

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Gerrit

Gerrit-MessageType: merged

Gerrit-Project: go

Gerrit-Branch: master

Gerrit-Change-Id: Id8d178163438e9264fe19ed37ba03e1ee5d0bd35

Gerrit-Change-Number: 742284

Gerrit-PatchSet: 2

Gerrit-Owner: Sean Liao <se...@liao.dev>

Gerrit-Reviewer: Damien Neil <dn...@google.com>

Gerrit-Reviewer: Go LUCI <golang...@luci-project-accounts.iam.gserviceaccount.com>

Gerrit-Reviewer: Michael Pratt <mpr...@google.com>

Gerrit-Reviewer: Sean Liao <se...@liao.dev>