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go / go / e671a552fe9ba75a04b65fe689d004dc64b87975
commite671a552fe9ba75a04b65fe689d004dc64b87975[log] [tgz]
authorRuss Cox <rsc@golang.org>Tue Nov 14 14:54:10 2017 -0500
committerRuss Cox <rsc@golang.org>Wed Nov 15 21:27:42 2017 +0000
tree16b628f16afe47c56e00aa21d2c95def3c9bfa98
parent894869e1508d3b6a8e6bbbdbb7603cdd77d23162 [diff]
io: document and test MultiWriter error behavior

MultiWriter(w1, w2) only writes to w2 if w1.Write succeeds.
I did not know this, and it was not documented.
Document and test.

Change-Id: Idec2e8444d5a7aca0b95d07814a28daa454eb1d3
Reviewed-on: https://go-review.googlesource.com/78123
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2 files changed
tree: 16b628f16afe47c56e00aa21d2c95def3c9bfa98
  1. .github/
  2. api/
  3. doc/
  4. lib/
  5. misc/
  6. src/
  7. test/
  8. .gitattributes
  9. .gitignore
  10. AUTHORS
  11. CONTRIBUTING.md
  12. CONTRIBUTORS
  13. favicon.ico
  14. LICENSE
  15. PATENTS
  16. README.md
  17. robots.txt
README.md

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