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| author | Ian Lance Taylor <iant@golang.org> | 2022-03-30 17:26:21 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2022-04-03 15:43:15 +0000 |
| commit | 85b5f86584686677c554b2538a7edee96d684aea (patch) | |
| tree | 2a9dec6e9b16ebecbbfd4791ea6dc100d913a0ec /doc | |
| parent | 73a81d84b644da13bb11ce2e63d7f61041f7ebac (diff) | |
| download | go-85b5f86584686677c554b2538a7edee96d684aea.tar.gz go-85b5f86584686677c554b2538a7edee96d684aea.zip | |
net: support error.Is of network errors and context errors
Change timeouts to be Is(context.DeadlineExceeded) and cancelation to
be Is(context.Canceled).
Fixes #51428
Change-Id: Ic580bd9da0f338e993fb79138875a78d99cc1a1d
Reviewed-on: https://go-review.googlesource.com/c/go/+/396877
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/go1.19.html | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/go1.19.html b/doc/go1.19.html index cfeb3d3d794..857d8ed8cee 100644 --- a/doc/go1.19.html +++ b/doc/go1.19.html @@ -89,6 +89,18 @@ Do not send CLs removing the interior tags from such phrases. Please report any such problems on <a href="/issue/new">the issue tracker</a>. </p> + + <p><!-- CL 396877 --> + When a net package function or method returns an "I/O timeout" + error, the error will now satisfy <code>errors.Is(err, + context.Canceled)</code>. When a net package function returns + an "operation was canceled" error, the error will now satisfy + <code>errors.Is(err, context.DeadlineExceeded)</code>. + These changes are intended to make it easier for code to test + for cases in which a context cancelation or timeout causes a net + package function or method to return an error, while preserving + backward compatibility for error messages. + </p> </dd> </dl><!-- net --> |