| commit | 51b09190ac65069b0248bdbc61d50c8026a42efd | [log] [tgz] |
|---|---|---|
| author | Brad Fitzpatrick <bradfitz@golang.org> | Thu Sep 29 15:35:01 2011 -0700 |
| committer | Brad Fitzpatrick <bradfitz@golang.org> | Thu Sep 29 15:35:01 2011 -0700 |
| tree | 0725626eebe3be9c97e687268d07f78504a2b8b5 | |
| parent | 807eb29f9fbfeb4eb6e0f4da4b56eea9b029aed4 [diff] |
io/ioutil: add a comment on why devNull is a ReaderFrom ... protects this optimization from future well-meaning Gophers looking to delete unused code. :) R=gri CC=golang-dev https://golang.org/cl/5165041