Ian Lance Taylor 35806efda2 io/fs: document that caller can modify slice returned by ReadFile
Also add a test to testing/fstest.

Fixes #45186

Change-Id: I00e5f46ccd5269dbc266a8f2ebc9a62ebb1297b8
Reviewed-on: https://go-review.googlesource.com/c/go/+/311649
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2021-04-21 16:46:52 +00:00
..
2020-10-16 17:52:59 +00:00
2020-10-16 17:52:59 +00:00
2018-10-03 20:13:35 +00:00