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Commit Graph

3741 Commits

Author SHA1 Message Date
Tobias Klauser
044f937a73 doc/go1.16: fix WalkDir and Walk links
Reported by Ben on golang-dev:
https://groups.google.com/g/golang-dev/c/gsoj5Vv15j0/m/XR9CYSRkAgAJ

For #40700.

Change-Id: If4702cf0e9858aaef99c231251dc646a67d1026e
Reviewed-on: https://go-review.googlesource.com/c/go/+/285718
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
2021-01-25 12:30:58 +00:00
Brad Fitzpatrick
b634f5d97a doc/go1.16: add crypto/x509 memory optimization
Change-Id: I0c61b0e0d1430f66e3f7dbf07817264258a1c15a
Reviewed-on: https://go-review.googlesource.com/c/go/+/285682
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Brad Fitzpatrick <bradfitz@golang.org>
2021-01-23 19:46:15 +00:00
Brad Fitzpatrick
9897655c61 doc/go1.16: reword ambiguously parsable sentence
Change-Id: Idc54967e962352a598c9d4c563d1d9f51ec5c889
Reviewed-on: https://go-review.googlesource.com/c/go/+/285680
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Brad Fitzpatrick <bradfitz@golang.org>
2021-01-23 19:46:06 +00:00
Ian Lance Taylor
cf10e69f17 doc/go1.16: mention net/http.Transport.GetProxyConnectHeader
For #40700
For #41048

Change-Id: Ida6bcaaf5edaa2bba9ba2b8e02ec9959481f8302
Reviewed-on: https://go-review.googlesource.com/c/go/+/285594
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2021-01-22 06:35:43 +00:00
Ian Lance Taylor
ec1b945265 doc/go1.16: mention path/filepath.WalkDir
For #40700
For #42027

Change-Id: Ifb73050dfdab21784fa52d758ad9c408e6489684
Reviewed-on: https://go-review.googlesource.com/c/go/+/285595
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2021-01-22 06:35:01 +00:00
Ian Lance Taylor
11def3d40b doc/go1.16: mention syscall.AllThreadsSyscall
For #1435
For #40700

Change-Id: I01d277617ab511c90b9663fc89e418402e5ee2be
Reviewed-on: https://go-review.googlesource.com/c/go/+/285597
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2021-01-22 06:33:04 +00:00
Ian Lance Taylor
07b0235609 doc/go1.16: add notes about package-specific fs.FS changes
For #40700
For #41190

Change-Id: I964d6856d5cad62c859d0f3a7afdd349a8ad87cb
Reviewed-on: https://go-review.googlesource.com/c/go/+/285093
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-21 23:50:47 +00:00
Austin Clements
e2b4f1fea5 doc/go1.16: minor formatting fix
Change-Id: Ie924a15da0d9a35089d1d4b3d6c4a07b93bdf270
Reviewed-on: https://go-review.googlesource.com/c/go/+/285393
Trust: Austin Clements <austin@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-01-21 20:47:45 +00:00
Ian Lance Taylor
9f43a9e07b doc/go1.16: mention new debug/elf constants
For #40700

Change-Id: If105d2f043539bb0893f577a984f14ee3e7ca753
Reviewed-on: https://go-review.googlesource.com/c/go/+/285212
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-21 20:32:52 +00:00
Rebecca Stambler
759309029f doc: update editors.html for Go 1.16
Rerank editor plugins based on popularity (Go 2019 survey), and remove
Atom, as it is no longer popular.

Change-Id: I06d39b67eec24a920439b9ea1198b6e2a939874e
Reviewed-on: https://go-review.googlesource.com/c/go/+/283073
Trust: Rebecca Stambler <rstambler@golang.org>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
2021-01-11 19:45:02 +00:00
Ian Lance Taylor
9ec21a8f34 Revert "reflect: support multiple keys in struct tags"
Proposal #40281 was initially accepted, but has now been declined.
This CL removes most of the work done to implement it.

Specifically this reverts CLs 248341, 274448, 274474, and 278392.

For #40281
For #43226

Change-Id: I5a9ebb4d9cb5fb0962434b64c59beb8343030be5
Reviewed-on: https://go-review.googlesource.com/c/go/+/281515
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
2021-01-07 23:43:25 +00:00
Michael Matloob
9b55088d6b doc/go1.16: add release note for disallowing non-ASCII import paths
golang.org/cl/251878 disallowed non-ASCII characters in import paths,
in module mode. They were already disallowed in module paths, so this
change just extended the restriction to the package subdirectory of
the module. Update the release notes to alert users of this change.

Fixes #43052

Change-Id: I1caf9ef978dd3ac599a3f82c5c376ad62e6fc436
Reviewed-on: https://go-review.googlesource.com/c/go/+/282194
Trust: Michael Matloob <matloob@golang.org>
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2021-01-07 22:28:57 +00:00
Filippo Valsorda
4787e906cf crypto/x509: rollback new CertificateRequest fields
In general, we don't want to encourage reading them from CSRs, and
applications that really want to can parse the Extensions field.

Note that this also fixes a bug where the error of
parseKeyUsageExtension was not handled in parseCertificateRequest.

Fixes #43477
Updates #37172

Change-Id: Ia5707b0e23cecc0aed57e419a1ca25e26eea6bbe
Reviewed-on: https://go-review.googlesource.com/c/go/+/281235
Trust: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
2021-01-06 21:24:47 +00:00
Dmitri Shuralyov
3dd5867605 doc: 2021 is the Year of the Gopher
What a year it has been. If there's one thing we can count on
at a time like this, it's that 2021 is the Year of the Gopher.

Change-Id: I4f6fbbe3d9b4b70df8fadd0d18237f05cd572265
Reviewed-on: https://go-review.googlesource.com/c/go/+/280163
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-01-01 20:05:20 +00:00
Cherry Zhang
b4a71c95d2 doc/go1.16: reference misc/ios/README for how to build iOS programs
Updates #43371, #43343.

Change-Id: Ib89b809a5220717507272453ea86224d1928dd36
Reviewed-on: https://go-review.googlesource.com/c/go/+/280154
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-29 20:35:10 +00:00
Andrey Bokhanko
49d0b239cb doc: fix a typo in contribute.html
A fix for a trivial (yet still confusing for neophytes like me!) typo in
contribute.html.

Change-Id: Ic68673fb2a3855c2b9e8042047087450e8793e6b
Reviewed-on: https://go-review.googlesource.com/c/go/+/279452
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
2020-12-23 17:01:35 +00:00
Johan Brandhorst
520f3b72db crypto/tls: revert "add HandshakeContext method to Conn"
This reverts CL 246338.

Reason for revert: waiting for 1.17 release cycle

Updates #32406

Change-Id: I074379039041e086c62271d689b4b7f442281663
Reviewed-on: https://go-review.googlesource.com/c/go/+/269697
Run-TryBot: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com>
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
Trust: Katie Hockman <katie@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
2020-12-17 20:04:25 +00:00
Tobias Klauser
75e16f5127 doc/go1.16: add link to reflect.StructTag
For #40700.

Change-Id: I67dd55b435304e428929c9a54b8881f9b78efdfb
Reviewed-on: https://go-review.googlesource.com/c/go/+/278392
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-16 09:01:04 +00:00
Ian Lance Taylor
129bb1917b doc/go1.15: mention 1.15.3 cgo restriction on empty structs
For #40954

Change-Id: I6a30aed31a16e820817f4ca5c7f591222e922946
Reviewed-on: https://go-review.googlesource.com/c/go/+/277432
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2020-12-15 21:04:49 +00:00
Tobias Klauser
a508840c67 doc/go1.16: fix path, path/filepath release notes
The path package doesn't have a Glob function. Adjust the release notes
re. CL 264397 accordingly.

Also add links to the documentation of all mentioned functions.

For #40700.

Change-Id: Ibf3e0530fa6fab36a3f6fbc664f0800869ce9ec7
Reviewed-on: https://go-review.googlesource.com/c/go/+/278213
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-15 16:31:07 +00:00
Tobias Klauser
5046cb8a6e doc/go1.16: fix formatting in net, net/http and net/http/httputil sections
For #40700.

Change-Id: I83d9ef9f79d59a0165a47ccc938fc2bf40e90703
Reviewed-on: https://go-review.googlesource.com/c/go/+/278212
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-15 16:30:24 +00:00
Tobias Klauser
d06794da4a doc/go1.16: add missing <code> tag
For #40700.

Change-Id: I616429f82a44cea32701ed0af6e42ed6c71ee097
Reviewed-on: https://go-review.googlesource.com/c/go/+/277378
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-14 21:09:33 +00:00
Russ Cox
41d8e61a6b doc: make clear that Go 1.4 is not required for bootstrap
Go 1.4 does not work on some systems, including the most
recent versions of macOS. Make it clearer that that's not the only
way to bootstrap Go.

Change-Id: I7c03d6808e43bf26283a53eab2bb0b2dc4af73af
Reviewed-on: https://go-review.googlesource.com/c/go/+/277216
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-11 22:13:50 +00:00
Michael Matloob
1341a3decd cmd/go: add documentation for the -overlay flag
Also add -overlay to the Go 1.16 release notes.

For #40700
Fixes #39958
Fixes #42893

Change-Id: Ifd397549e368b255e7b8800986cfa0563a942af5
Reviewed-on: https://go-review.googlesource.com/c/go/+/274714
Trust: Michael Matloob <matloob@golang.org>
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2020-12-11 17:26:14 +00:00
Tim King
1fe891a937 doc/go1.16: add vet release note for CL 235677
For #40700
Fixes #42895

Change-Id: I05b60f0d000512d5dddb3d61e0e695aa01943d6a
Reviewed-on: https://go-review.googlesource.com/c/go/+/274617
Trust: Tim King <taking@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-10 23:11:25 +00:00
Dmitri Shuralyov
6d3d3fb37f doc/go1.16: address some remaining high-level TODOs
The tools section TODO can be removed since the tools section looks
complete by now.

All TODOs in the minor changes to the library section have been done,
so the top-level TODO is resolved. Delete it.

The currently highlighted entries under Core library section look
good. It's worth reviewing this further based on feedback from Go
1.16 pre-releases, so keep the TODO but make it non-user-visible
to unblock Go 1.16 Beta 1.

For #40700.

Change-Id: Ie72661bd457b0a93ef92e1bfc0844072f3b618a6
Reviewed-on: https://go-review.googlesource.com/c/go/+/277212
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-10 22:58:49 +00:00
Keith Randall
ae9b442df2 doc: add description of new framepointer vet check
Update #43014

Change-Id: I5fbfaa16e6acb8859fd0b1188f532f5a225f6349
Reviewed-on: https://go-review.googlesource.com/c/go/+/276373
Trust: Keith Randall <khr@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-09 01:34:53 +00:00
Austin Clements
48d6275952 doc/go1.16: improve channel race detector changes description
Based on text from Daniel Fava.

For #40700.

Change-Id: I0bc3a4340b8a777ff96d3cf226a7d51d3f65db2c
Reviewed-on: https://go-review.googlesource.com/c/go/+/275786
Trust: Austin Clements <austin@google.com>
Reviewed-by: Daniel Fava <danielsfava@gmail.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
2020-12-08 15:58:23 +00:00
Austin Clements
6362d01c15 doc/go1.16: update linker stats
benchstat v2 comparison vs HEAD:

                    1.15.6                    1.16
                    sec/op       sec/op           vs base
LinkIstio-48        4.44 ± 1%   3.43 ± 1%  -22.79% (p=0.000 n=20)
LinkKubelet-48     10.89 ± 1%   8.42 ± 1%  -22.63% (p=0.000 n=20)
LinkDiscovery-48    1.43 ± 1%   1.06 ± 1%  -25.68% (p=0.000 n=20)
LinkIstio-4         4.50 ± 1%   3.52 ± 1%  -21.84% (p=0.000 n=20)
LinkKubelet-4      10.84 ± 2%   8.55 ± 1%  -21.09% (p=0.000 n=20)
LinkDiscovery-4     1.45 ± 2%   1.11 ± 2%  -23.81% (p=0.000 n=20)

                     1.15.6                      1.16
                  max-RSS-bytes  max-RSS-bytes         vs base
LinkIstio-48       1085Mi ± 1%    1006Mi ± 0%    -7.32% (p=0.000 n=20)
LinkKubelet-48     1.60Gi ± 5%    1.46Gi ± 1%    -8.57% (p=0.000 n=20)
LinkDiscovery-48    392Mi ± 1%     362Mi ± 2%    -7.71% (p=0.000 n=20)
LinkIstio-4        1022Mi ± 6%     958Mi ± 1%    -6.26% (p=0.000 n=20)
LinkKubelet-4      1.63Gi ± 2%    1.44Gi ± 0%   -11.44% (p=0.000 n=20)
LinkDiscovery-4     400Mi ± 0%     353Mi ± 1%   -11.83% (p=0.000 n=20)

                     1.15.6                    1.16
                   exe-bytes     exe-bytes           vs base
LinkIstio-48       97.7Mi ± 0%   93.4Mi ± 0%  -4.38% (p=0.000 n=20)
LinkKubelet-48      129Mi ± 0%    127Mi ± 0%  -1.17% (p=0.000 n=20)
LinkDiscovery-48   31.9Mi ± 0%   29.1Mi ± 0%  -8.67% (p=0.000 n=20)
LinkIstio-4        97.7Mi ± 0%   93.4Mi ± 0%  -4.38% (p=0.000 n=20)
LinkKubelet-4       129Mi ± 0%    127Mi ± 0%  -1.17% (p=0.000 n=20)
LinkDiscovery-4    31.9Mi ± 0%   29.1Mi ± 0%  -8.67% (p=0.000 n=20)

https://perf.golang.org/search?q=upload:20201207.6

For #40700.

Change-Id: I3f7b3e08db4fb7980d2472f15e5fc04503e95ea0
Reviewed-on: https://go-review.googlesource.com/c/go/+/275912
Trust: Austin Clements <austin@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-12-07 23:44:44 +00:00
Austin Clements
8d34585171 doc/go1.16: announce openbsd/mips64 port
Updates #40995.
For #40700.

Change-Id: I4dced8d70e2f1fa2da98e2eb1a5f1f829f55bb6b
Reviewed-on: https://go-review.googlesource.com/c/go/+/275787
Trust: Austin Clements <austin@google.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
2020-12-07 17:52:08 +00:00
Alberto Donizetti
7f9a2bc2bc doc/go1.16: fix typo
For #40700

Change-Id: Idea442d45d18ca8cedc0b160df23eac6b86755ef
Reviewed-on: https://go-review.googlesource.com/c/go/+/275677
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
2020-12-07 17:19:41 +00:00
Tobias Klauser
ac0ba6707c doc/go1.16: add missing </a> tag
For #40700

Change-Id: Ic4e16106cbbe18d0c9efffee81c5234ddeedfd32
Reviewed-on: https://go-review.googlesource.com/c/go/+/275674
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
2020-12-07 10:56:21 +00:00
Tobias Klauser
e10c94af26 doc/go1.16: document riscv64 port changes
For #36641
For #40700

Change-Id: Ib268559a2ce7839372dbf273d95876d8d4521a45
Reviewed-on: https://go-review.googlesource.com/c/go/+/274478
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-12-07 02:31:33 +00:00
Filippo Valsorda
4de4480dc3 doc/go1.16: cleanup crypto release notes
For #40700
Fixes #42897

Change-Id: Id3b87841a899818d6939dcc3edbaaa0bc183e913
Reviewed-on: https://go-review.googlesource.com/c/go/+/275313
Trust: Filippo Valsorda <filippo@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
2020-12-04 22:08:54 +00:00
Dmitri Shuralyov
edf60be151 doc/go1.16: document no language changes
There are no language changes in Go 1.16, so document that.

For #40700.
Fixes #42976.

Change-Id: I80b0d2ce6cf550c00c0f026ee59ac9fbce6310be
Reviewed-on: https://go-review.googlesource.com/c/go/+/275117
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-04 18:03:43 +00:00
Russ Cox
478bde3a43 io/fs: add Sub
Sub provides a convenient way to refer to a subdirectory
automatically in future operations, like Unix's chdir(2).

The CL also includes updates to fstest to check Sub implementations.

As part of updating fstest, I changed the meaning of TestFS's
expected list to introduce a special case: if you list no expected files,
that means the FS must be empty. In general it's OK not to list all
the expected files, but if you list none, that's almost certainly a
mistake - if your FS were broken and empty, you wouldn't find out.
Making no expected files mean "must be empty" makes the mistake
less likely - if your file system ever worked, then your test will keep
it working.

That change found a testing bug: embedtest was making exactly
that mistake.

Fixes #42322.

Change-Id: I63fd4aa866b30061a0e51ca9a1927e576d6ec41e
Reviewed-on: https://go-review.googlesource.com/c/go/+/274856
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-04 16:49:30 +00:00
Dmitri Shuralyov
7358064508 doc/go1.16: preannounce dropping macOS 10.12 support
Go 1.16 will be the last to support macOS 10.12 Sierra.
Go 1.17 will require macOS 10.13 High Sierra.

For #23011.

Change-Id: I80052bdde4d9f1c5d71b67b85f65fb0b40856750
Reviewed-on: https://go-review.googlesource.com/c/go/+/275299
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-04 15:43:07 +00:00
Alberto Donizetti
b67b7ddabc doc/go1.16: add reflect changes to release notes
For #40700
Fixes #42911

Change-Id: I1bd729f72ae3a29d190ffc34a40c3d0b59ebbbb4
Reviewed-on: https://go-review.googlesource.com/c/go/+/274474
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-04 08:49:16 +00:00
Filippo Valsorda
cc386bd05a doc/go1.16: fix broken <code> tag
For #40700

Change-Id: I0083db494284d6142e1b8b981fca4ac30af2012a
Reviewed-on: https://go-review.googlesource.com/c/go/+/275312
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Filippo Valsorda <filippo@golang.org>
2020-12-04 03:10:36 +00:00
Filippo Valsorda
2c2980aa0c doc/go1.16: pre-announce GODEBUG=x509ignoreCN=0 removal in Go 1.17
For #40700
Updates #24151

Change-Id: Id63dcaad238f7534bfce8902b8cb3efd8db5942d
Reviewed-on: https://go-review.googlesource.com/c/go/+/266539
Trust: Filippo Valsorda <filippo@golang.org>
Trust: Katie Hockman <katie@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
2020-12-04 00:56:40 +00:00
Austin Clements
4eb7ceba06 doc/go1.16: update runtime and compiler sections
This resolves all TODOs for the runtime and compiler and mentions
several other changes.

For #40700.
Fixes #42892.
Fixes #42894.

Change-Id: I18d14cfe572baf679ecf8b0a4e82c4b866da5a04
Reviewed-on: https://go-review.googlesource.com/c/go/+/275176
Trust: Austin Clements <austin@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2020-12-03 20:42:21 +00:00
Alberto Donizetti
bdc9a837e9 doc/go1.16: add path, path/filepath changes to release notes
For #40700
Fixes #42910

Change-Id: Ie380f5a03930d20dd5001c4cc184cadf2db33de7
Reviewed-on: https://go-review.googlesource.com/c/go/+/274475
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-03 19:25:37 +00:00
Austin Clements
9b0e8a2c95 doc/go1.16: tidy darwin/arm64 port section
For #40700.

Change-Id: I4f5d93e4ed13864f8b7dcc772d7ae074772b5a3f
Reviewed-on: https://go-review.googlesource.com/c/go/+/275175
Trust: Austin Clements <austin@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-12-03 19:02:05 +00:00
Russ Cox
932733d421 doc/go1.16: document embed, io/fs, runtime/metrics
Fixes #42915.

Change-Id: Ia6e205aaac3cbf4ba7340deafad444ac3e573559
Reviewed-on: https://go-review.googlesource.com/c/go/+/275114
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-03 16:08:40 +00:00
Russ Cox
c519b156fc doc/go1.16: more release notes
Fixes #42899 (flag).
Fixes #42900 (io).
Fixes #42901 (log).
Fixes #42902 (log/syslog).
Fixes #42903 (mime/multipart).
Fixes #42904 (net).
Fixes #42905 (net/http).
Fixes #42906 (net/http/httputil).
Fixes #42907 (net/smtp).
Fixes #42909 (os/signal).
Fixes #42913 (syscall).

Change-Id: Id09f038751d61fe0f1ff57b525e49473dd75c95f
Reviewed-on: https://go-review.googlesource.com/c/go/+/275113
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-03 16:05:27 +00:00
Tobias Klauser
d0c0dc682c doc/go1.16: document os package changes
For #39444
For #40700
Fixes #42908

Change-Id: Idae35adecd79e9d7d207f9d78cb009a980e5c8a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/274477
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Russ Cox <rsc@golang.org>
2020-12-03 14:53:56 +00:00
KimMachineGun
da54dfb6a1 doc/go1.16: document new behavior of asn1.Unmarshal on invalid argument
For #41509

Change-Id: Ie761c428710d15848cb80ffd2d85de747113f2d4
GitHub-Last-Rev: 0554162459
GitHub-Pull-Request: golang/go#42315
Reviewed-on: https://go-review.googlesource.com/c/go/+/267057
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-03 02:35:36 +00:00
Joe Tsai
78e442ea79 doc/go1.16: add encoding/json note for tag change
For #40700
Fixes #42898

Change-Id: I652657ff8d6cce20bf868f0b1101d723d3f704d1
Reviewed-on: https://go-review.googlesource.com/c/go/+/274614
Trust: Joe Tsai <joetsai@digital-static.net>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-03 01:27:00 +00:00
Roland Shoemaker
f26f227f66 doc/go1.16: add crypto/tls Config.Clone note
For #40700
Fixes #42896

Change-Id: I842c9d60b18abe2ee061c6705a5c7ba62b224d77
Reviewed-on: https://go-review.googlesource.com/c/go/+/274613
Trust: Roland Shoemaker <roland@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-02 23:27:22 +00:00
Cuong Manh Le
5984ea7197 doc: update signal.Notify example to use buffered channel
This if follow up of CL 274332.

Updates #9399.

Change-Id: Ic6dd534dc18227a799cbb9577979f2285596b825
Reviewed-on: https://go-review.googlesource.com/c/go/+/274393
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-02 16:44:10 +00:00
Kevin Burke
283d65413d encoding/json: revert "add "json: " prefix to SyntaxError messages"
This reverts commit 6af088bfc6.

Reason for revert: Broke many tests inside Google which implies many
tests were broken outside of Google as well. The tests may be brittle
but still would require work to change and it's not clear it's worth
the benefit.

Updates #36221
Fixes #42675

Change-Id: Id3a14eb37e7119f5abe50e80dfbf120fdc44db72
Reviewed-on: https://go-review.googlesource.com/c/go/+/273747
Run-TryBot: Joe Tsai <thebrokentoaster@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Trust: Joe Tsai <thebrokentoaster@gmail.com>
2020-12-01 22:51:45 +00:00
Alberto Donizetti
4ef78b09c9 doc/go1.16: add runtime/debug changes to release notes
For #40700
Fixes #42912

Change-Id: Ifd36950136db1fc93a8de76a2717a473210418b1
Reviewed-on: https://go-review.googlesource.com/c/go/+/274473
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-01 19:27:22 +00:00
Alberto Donizetti
ae3bfba626 doc/go1.16: add text/template changes to release notes
For #40700
Fixes #42914

Change-Id: I673d86a946c362e28bfbf35fab2c60ebfbd8bda2
Reviewed-on: https://go-review.googlesource.com/c/go/+/274472
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-01 19:26:41 +00:00
Jay Conrod
dd4a52c2a5 doc/go1.16: add multiple release notes for the go command
Added notes for:

* go test -c and -i flags used with unknown flags
* GO111MODULE=on by default
* GOVCS
* Dropped requirements on excluded versions

Removed TODOs for documentation on the retract directive and
'go install pkg@version'. These pages will be written after the beta.

Change-Id: Ic9877a62f908be177a6035a039b72e969e7b7f22
Reviewed-on: https://go-review.googlesource.com/c/go/+/274438
Trust: Jay Conrod <jayconrod@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
2020-12-01 18:29:46 +00:00
Roland Shoemaker
f3741bdf7c doc/go1.16: add crypto/x509 note about Verify on Windows
Updates #42897

Change-Id: Ice25922475405aca3cf2cb1c163462f223ede736
Reviewed-on: https://go-review.googlesource.com/c/go/+/274239
Trust: Roland Shoemaker <roland@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-12-01 04:13:25 +00:00
Dmitri Shuralyov
4481ad6eb6 doc/go1.16: consolidate stdlib changes in "Minor changes" section
Many of the standard library changes that were added before CL 272871
ended up in the "Core library" section. That section is meant for
major changes like new packages, and most of these aren't.

Consolidate all changes in the "Minor changes to the library" section
for now, so that it's easier to get a complete picture of changes for
each package, along with the remaining TODOs. Add a TODO to read them
over at the end and factor out items that are worth highlighting.

Apply minor other fixups to improve consistency.

For #40700.

Change-Id: I7dc2e7ebf2ea3385fce0c207bae4ce467998a717
Reviewed-on: https://go-review.googlesource.com/c/go/+/273267
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
2020-11-25 19:46:00 +00:00
Tobias Klauser
9dc2350d8c doc/go1.16: add time/tzdata release note for CL 261877
For #40700

Change-Id: I056cef20a5f071977d0ae589c7a50d5f69af3283
Reviewed-on: https://go-review.googlesource.com/c/go/+/273166
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-11-25 16:36:14 +00:00
Dmitri Shuralyov
65dcd15c72 doc/go1.16: fill in Go 1.16 release note TODOs using relnote
The additions were generated using golang.org/x/build/cmd/relnote
at CL 272907. It was modified to find previously-missed entries
by querying the Gerrit API in addition to the maintner corpus.

For #40700.
Updates #41849.

Change-Id: If575984fe40e0133ad5e8fc5411ea5063457250d
Reviewed-on: https://go-review.googlesource.com/c/go/+/272871
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
2020-11-24 19:53:18 +00:00
Jason A. Donenfeld
f7342596da syscall: add DLLError.Unwrap function
Because we're expecting for future functions to be unavailable, we
should add an Unwrap() function to the DLLError struct, so that people
can test for this situation easily via:

    if errors.Is(err, syscall.ERROR_PROC_NOT_FOUND) { ... }

DLLError already was wrapping the underlying Errno error, but never got
the Go 1.13 helper method.

Fixes golang/go#42584

Change-Id: I0f32a5146946b1b37a30897ba825a56faefc792c
Reviewed-on: https://go-review.googlesource.com/c/go/+/269761
Run-TryBot: Jason A. Donenfeld <Jason@zx2c4.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Trust: Alex Brainman <alex.brainman@gmail.com>
Trust: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-21 07:37:02 +00:00
Hollow Man
3fd4917472 doc: fix misspelling of “initialization” in diagnostics.html
initilization -> initialization

Change-Id: Ie5edd30559941f2d044280d8d586c2c2692d5b69
GitHub-Last-Rev: 7495a8c722
GitHub-Pull-Request: golang/go#42749
Reviewed-on: https://go-review.googlesource.com/c/go/+/272026
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Trust: Ian Lance Taylor <iant@golang.org>
2020-11-20 20:02:47 +00:00
Roland Shoemaker
26a860706a doc/go1.16: add crypto/x509 CSR release note
Change-Id: If74d49c3be9299d8c136003673e0fee2a563389d
Reviewed-on: https://go-review.googlesource.com/c/go/+/268957
Trust: Roland Shoemaker <roland@golang.org>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
2020-11-11 17:12:34 +00:00
Jay Conrod
8f2db14cd3 cmd/go: release note for -mod=readonly by default
For #40728
Fixes #42466

Change-Id: If2b21b37a590c243828c4fd278ab10b2705450f0
Reviewed-on: https://go-review.googlesource.com/c/go/+/268859
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
2020-11-10 18:42:47 +00:00
Cherry Zhang
1948c00b6e doc/go1.16: add release notes for darwin ports
Updates #38485, #42100.
For #40700.

Change-Id: I2caaa8482f13f9b79d4c2d2fdd242543981060cf
Reviewed-on: https://go-review.googlesource.com/c/go/+/267718
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-11-10 18:03:53 +00:00
Roland Shoemaker
9f39a43e0d crypto/tls: de-prioritize AES-GCM ciphers when lacking hardware support
When either the server or client are lacking hardware support for
AES-GCM ciphers, indicated by the server lacking the relevant
instructions and by the client not putting AES-GCM ciphers at the top
of its preference list, reorder the preference list to de-prioritize
AES-GCM based ciphers when they are adjacent to other AEAD ciphers.

Also updates a number of recorded openssl TLS tests which previously
only specified TLS 1.2 cipher preferences (using -cipher), but not
TLS 1.3 cipher preferences (using -ciphersuites), to specify both
preferences, making these tests more predictable.

Fixes #41181.

Change-Id: Ied896c96c095481e755aaff9ff0746fb4cb9568e
Reviewed-on: https://go-review.googlesource.com/c/go/+/262857
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
Trust: Katie Hockman <katie@golang.org>
2020-11-10 01:40:27 +00:00
Cherry Zhang
8badef4cf6 doc/articles/race_detector.html: add darwin/arm64
Updates #38485.

Change-Id: I46f515973c0a31d7c3e0e05ce006121c60c4041e
Reviewed-on: https://go-review.googlesource.com/c/go/+/268497
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-11-09 20:41:26 +00:00
Filippo Valsorda
d7fff1f2cf crypto/tls: ensure the server picked an advertised ALPN protocol
This is a SHALL in RFC 7301, Section 3.2.

Also some more cleanup after NPN, which worked the other way around
(with the possibility that the client could pick a protocol the server
did not suggest).

Change-Id: I83cc43ca1b3c686dfece8315436441c077065d82
Reviewed-on: https://go-review.googlesource.com/c/go/+/239748
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Filippo Valsorda <filippo@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
2020-11-09 19:48:28 +00:00
Johan Brandhorst
fdecb5c5b4 crypto/tls: add HandshakeContext method to Conn
Adds the (*tls.Conn).HandshakeContext method. This allows
us to pass the context provided down the call stack to
eventually reach the tls.ClientHelloInfo and
tls.CertificateRequestInfo structs.
These contexts are exposed to the user as read-only via Context()
methods.

This allows users of (*tls.Config).GetCertificate and
(*tls.Config).GetClientCertificate to use the context for
request scoped parameters and cancellation.

Replace uses of (*tls.Conn).Handshake with (*tls.Conn).HandshakeContext
where appropriate, to propagate existing contexts.

Fixes #32406

Change-Id: I33c228904fe82dcf57683b63627497d3eb841ff2
Reviewed-on: https://go-review.googlesource.com/c/go/+/246338
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-11-09 18:34:47 +00:00
Jay Conrod
8a368c63ec cmd/go: print deprecation messages for -i
build, install, and test will now print deprecation messages when the
-i flag is used. clean will continue to support -i.

For #41696

Change-Id: I956c235c487a872c5e6c1395388b4d6cd5ef817a
Reviewed-on: https://go-review.googlesource.com/c/go/+/266368
Trust: Jay Conrod <jayconrod@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-11-09 18:32:40 +00:00
Jay Conrod
65607683f5 cmd/go: print deprecation messages for 'go get' installing executables
For #40276

Change-Id: I5e631a4c9ce07f23640fb56eb455457bc55072c6
Reviewed-on: https://go-review.googlesource.com/c/go/+/266360
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Jay Conrod <jayconrod@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-11-09 18:32:36 +00:00
Katie Hockman
c9b9cd73bb crypto/tls: set Deadline before sending close notify alert
This change also documents the need to set a Deadline before
calling Read or Write.

Fixes #31224

Change-Id: I89d6fe3ecb0a0076b4c61765f61c88056f951406
Reviewed-on: https://go-review.googlesource.com/c/go/+/266037
Trust: Katie Hockman <katie@golang.org>
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-11-07 02:12:20 +00:00
Bryan C. Mills
06538fa723 cmd/go/internal/modget: resolve paths at the requested versions
Previously, we resolved each argument to 'go get' to a package path or
module path based on what was in the build list at existing versions,
even if the argument specified a different version explicitly. That
resulted in bugs like #37438, in which we variously resolved the wrong
version or guessed the wrong argument type for what is unambiguously a
package argument at the requested version.

We were also using a two-step upgrade/downgrade algorithm, which could
not only upgrade more that is strictly necessary, but could also
unintentionally upgrade *above* the requested versions during the
downgrade step.

This change instead uses an iterative approach, with an explicit
disambiguation step for the (rare) cases where an argument could match
the same package path in multiple modules. We use a hook in the
package loader to halt package loading as soon as an incorrect version
is found — preventing over-resolving — and verify that the result
after applying downgrades successfully obtained the requested versions
of all modules.

Making 'go get' be correct and usable is especially important now that
we are defaulting to read-only mode (#40728), for which we are
recommending 'go get' more heavily.

While I'm in here refactoring, I'm also reworking the API boundary
between the modget and modload packages. Previously, the modget
package edited the build list directly, and the modload package
accepted the edited build list without validation. For lazy loading
(#36460), the modload package will need to maintain additional
metadata about the requirement graph, so it needs tighter control over
the changes to the build list.

As of this change, modget no longer invokes MVS directly, but instead
goes through the modload package. The resulting API gives clearer
reasons in case of updates, which we can use to emit more useful
errors.

Fixes #37438
Updates #36460
Updates #40728

Change-Id: I596f0020f3795870dec258147e6fc26a3292c93a
Reviewed-on: https://go-review.googlesource.com/c/go/+/263267
Trust: Bryan C. Mills <bcmills@google.com>
Trust: Jay Conrod <jayconrod@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2020-11-05 17:52:17 +00:00
Johan Knutzen
1e3b535b6e syscall: expose bInheritHandles of CreateProcess
Certain use cases require this parameter to be false. This includes
spawning a child process in a different windows session than session 0.

Docs regarding the behavior of this parameter to CreateProcess:
https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-createprocessa

Fixes #42098

Change-Id: If998f57d6f2962824aacbee75e1b508b255ab293
GitHub-Last-Rev: 584eb13e36
GitHub-Pull-Request: golang/go#41957
Reviewed-on: https://go-review.googlesource.com/c/go/+/261917
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Trust: Alex Brainman <alex.brainman@gmail.com>
2020-11-05 02:28:14 +00:00
Austin Clements
4fcb5068f6 doc/go1.16: document switch to MADV_DONTNEED
Updates #42330.

Change-Id: Ifda10a5c3dca30acf1258e9e0af202e9beffc68e
Reviewed-on: https://go-review.googlesource.com/c/go/+/267137
Trust: Austin Clements <austin@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2020-11-02 21:08:14 +00:00
Robert Griesemer
2b9b2720b8 spec: split shift examples into groups for 32- and 64-bit ints
In the current (pre-CL) version of the spec, the 2nd last shift
example appears to be using the array declared in the last example.
On a 32-bit platform, that array would have length 0, which would
lead to a panic in the 2nd last example. Also, if this code were
inside a function, it wouldn't compile (array declared after use).

Use an explicitly declared array for that specific shift example.
Also, split out all cases that produce different results for 32-
vs 64-bit ints.

Fixes #41835.

Change-Id: Ie45114224509e4999197226f91f7f6f934449abb
Reviewed-on: https://go-review.googlesource.com/c/go/+/260398
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-10-30 16:20:05 +00:00
Ian Lance Taylor
87d59bcdc3 doc: mention Trust+1 in contribution guide
For #40699

Change-Id: If753a073488880433ae3319dcf2a2dfaa887fd0e
Reviewed-on: https://go-review.googlesource.com/c/go/+/259737
Trust: Ian Lance Taylor <iant@golang.org>
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Russ Cox <rsc@golang.org>
2020-10-28 19:28:08 +00:00
Cuong Manh Le
642329fdd5 Revert "cmd/compile: split exported/non-exported methods for interface type"
This reverts commit 8f26b57f9a.

Reason for revert: break a bunch of code, include standard library.

Fixes #42123

Change-Id: Ife90ecbafd2cb395623d1db555fbfc9c1b0098e0
Reviewed-on: https://go-review.googlesource.com/c/go/+/264026
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2020-10-28 17:10:08 +00:00
Daniel Martí
9113d8c37f doc/go1.16: document BuildID in 'go list -export'
This corresponds to the feature in https://golang.org/cl/263542, since
this can be a noteworthy change to people writing tools to inspect Go
builds.

Also amend the wording to clarify that build IDs are for an entire
compiled package, not just their export data or object file.

Change-Id: I2eb295492807d5d2997a35e5e2371914cb3ad3a0
Reviewed-on: https://go-review.googlesource.com/c/go/+/264158
Trust: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Jay Conrod <jayconrod@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-10-27 20:22:56 +00:00
qmuntal
f1aa0b081e doc/go1.16: document ASLR support for -buildmode=c-shared on windows
Change-Id: I89c61e444b3ab36f0081a5252d210cb265344122
Reviewed-on: https://go-review.googlesource.com/c/go/+/264157
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Trust: Alex Brainman <alex.brainman@gmail.com>
2020-10-22 23:00:42 +00:00
Daniel Martí
de74ea5d74 cmd/go: set TOOLEXEC_IMPORTPATH for -toolexec tools
This way, a -toolexec tool can tell precisely what package is being
built when it's run. This was very hard to do before, because the tool
had to piece together that information given the build action's
arguments or flags.

Since there wasn't a good set of tests for -toolexec, add one in the
form of a test script. It builds a simple set of packages with a variety
of build tools, to ensure that all the cases behave as expected.

Like other recent master changes, include the changelog item for this
user-facing change too.

Fixes #15677.

Change-Id: I0a5a1d9485840323ec138b2e64b7e7dd803fdf90
Reviewed-on: https://go-review.googlesource.com/c/go/+/263357
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Trust: Daniel Martí <mvdan@mvdan.cc>
2020-10-22 15:10:01 +00:00
Ian Lance Taylor
cb768c801a encoding/xml: fix reserved namespace check to be case-insensitive
Fixes the check for the reserved namespace prefix
"xml" to be case insensitive, so as to match all variants of:

    (('X'|'x')('M'|'m')('L'|'l'))

as mandated by Section 2.3 of https://www.w3.org/TR/REC-xml/

This is a roll forward of CL 203417, which was rolled back by CL 240179.
We've decided that the roll back was incorrect, and any broken tests
should be fixed.

The original CL 203417 was by Tamás Gulácsi.

Fixes #35151
For #39876

Change-Id: I2e6daa7aeb252531fba0b8a56086613e13059528
Reviewed-on: https://go-review.googlesource.com/c/go/+/264024
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-10-21 23:51:30 +00:00
Kevin Burke
6af088bfc6 encoding/json: add "json: " prefix to SyntaxError messages
The other named errors - UnmarshalTypeError, etc - in this package do
the same, so we should prepend the package prefix to error messages
for consistency.

Add a note to the release docs in case this is interpreted as
a breaking change.

Fixes #36221.

Change-Id: Ie24b532bbf9812e108c259fa377e2a6b64319ed4
Reviewed-on: https://go-review.googlesource.com/c/go/+/263619
Run-TryBot: Kevin Burke <kev@inburke.com>
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Trust: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
2020-10-21 18:50:01 +00:00
Cuong Manh Le
62f18d07ba doc/go1.16: document net TCP listener's backlog size update
Updates #41470

Change-Id: Iebd3a339504aa7f8834853d6a740557fb3bce3ef
Reviewed-on: https://go-review.googlesource.com/c/go/+/262938
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Trust: Emmanuel Odeke <emm.odeke@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-10-21 00:59:25 +00:00
Katie Hockman
2a206c7fcc crypto/hmac: panic if reusing hash.Hash values
Also put Reset in the correct place for the other
benchmarks.

name           old time/op    new time/op    delta
NewWriteSum-8    1.01µs ± 0%    1.01µs ± 1%   ~     (p=0.945 n=9+9)

name           old speed      new speed      delta
NewWriteSum-8  31.7MB/s ± 0%  31.6MB/s ± 1%   ~     (p=0.948 n=9+9)

name           old alloc/op   new alloc/op   delta
NewWriteSum-8      544B ± 0%      544B ± 0%   ~     (all equal)

name           old allocs/op  new allocs/op  delta
NewWriteSum-8      7.00 ± 0%      7.00 ± 0%   ~     (all equal)

Fixes #41089

Change-Id: I3dae660adbe4993963130bf3c2636bd53899164b
Reviewed-on: https://go-review.googlesource.com/c/go/+/261960
Trust: Katie Hockman <katie@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
2020-10-19 15:00:02 +00:00
Nigel Tao
a2eb53c571 strconv: use the Eisel-Lemire ParseFloat algorithm
Also fix BenchmarkAtof64Random* to initialize the test data when none
of the TestAtof* tests are run.

Passing "go test -test.count=5 -test.run=xxx -test.bench=Atof64" on to
benchstat:

name                  old time/op  new time/op  delta
Atof64Decimal-4       47.9ns ± 0%  48.3ns ± 1%     ~     (p=0.238 n=4+5)
Atof64Float-4         58.3ns ± 3%  57.7ns ± 0%     ~     (p=0.151 n=5+5)
Atof64FloatExp-4       107ns ± 0%    71ns ± 1%  -33.89%  (p=0.016 n=4+5)
Atof64Big-4            163ns ± 0%   166ns ± 2%     ~     (p=0.159 n=4+5)
Atof64RandomBits-4     299ns ± 1%   166ns ± 1%  -44.41%  (p=0.008 n=5+5)
Atof64RandomFloats-4   188ns ± 1%   144ns ± 0%  -23.03%  (p=0.008 n=5+5)

The canada.json file from github.com/miloyip/nativejson-benchmark is
full of geospatial coordinates (i.e. numbers). With this program:

    src, _ := ioutil.ReadFile("canada.json")
    for i := 0; i < 5; i++ {
        now := time.Now()
        for j := 0; j < 10; j++ {
            dst := interface{}(nil)
            if err := json.Unmarshal(src, &dst); err != nil {
                log.Fatal(err)
            }
        }
        fmt.Println(time.Since(now))
    }

Median of the 5 printed numbers, lower is better.
Before: 760.819549ms
After:  702.651646ms
Ratio:  1.08x

The new detailedPowersOfTen table weighs in at 596 * 16 = 9536 bytes,
but some of that weight gain can be clawed back, in a follow-up commit,
that folds in the existing powersOfTen table in extfloat.go.

RELNOTE=yes

Change-Id: I3953110deaa1f5f6941e88e8417c4665b649ed80
Reviewed-on: https://go-review.googlesource.com/c/go/+/260858
Run-TryBot: Nigel Tao <nigeltao@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Trust: Nigel Tao <nigeltao@golang.org>
2020-10-17 00:26:52 +00:00
Roland Shoemaker
2ec71e5732 crypto/x509: add signature verification to CreateCertificate
This changes checks the signature generated during CreateCertificate
and returns an error if the verification fails. A benchmark is also
added. For RSA keys the delta looks to be insignificant, but for
ECDSA keys it introduces a much larger delta which is not ideal.

name          old time/op  new time/op   delta
RSA_2048-8    1.38ms ± 6%   1.41ms ± 2%      ~     (p=0.182 n=10)
ECDSA_P256-8  42.6µs ± 4%  116.8µs ± 4%  +174.00%  (p=0.000 n=1

Fixes #40458

Change-Id: I22827795bb9bb6868b4fa47391927db1d3bc19a1
Reviewed-on: https://go-review.googlesource.com/c/go/+/259697
Run-TryBot: Roland Shoemaker <roland@golang.org>
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Reviewed-by: Filippo Valsorda <filippo@golang.org>
Trust: Emmanuel Odeke <emm.odeke@gmail.com>
Trust: Roland Shoemaker <roland@golang.org>
2020-10-14 20:17:49 +00:00
Martin Möhrmann
7c58ef732e runtime: implement GODEBUG=inittrace=1 support
Setting inittrace=1 causes the runtime to emit a single line to standard error for
each package with init work, summarizing the execution time and memory allocation.

The emitted debug information for init functions can be used to find bottlenecks
or regressions in Go startup performance.

Packages with no init function work (user defined or compiler generated) are omitted.

Tracing plugin inits is not supported as they can execute concurrently. This would
make the implementation of tracing more complex while adding support for a very rare
use case. Plugin inits can be traced separately by testing a main package importing
the plugins package imports explicitly.

$ GODEBUG=inittrace=1 go test
init internal/bytealg @0.008 ms, 0 ms clock, 0 bytes, 0 allocs
init runtime @0.059 ms, 0.026 ms clock, 0 bytes, 0 allocs
init math @0.19 ms, 0.001 ms clock, 0 bytes, 0 allocs
init errors @0.22 ms, 0.004 ms clock, 0 bytes, 0 allocs
init strconv @0.24 ms, 0.002 ms clock, 32 bytes, 2 allocs
init sync @0.28 ms, 0.003 ms clock, 16 bytes, 1 allocs
init unicode @0.44 ms, 0.11 ms clock, 23328 bytes, 24 allocs
...

Inspired by stapelberg@google.com who instrumented doInit
in a prototype to measure init times with GDB.

Fixes #41378

Change-Id: Ic37c6a0cfc95488de9e737f5e346b8dbb39174e1
Reviewed-on: https://go-review.googlesource.com/c/go/+/254659
Trust: Martin Möhrmann <moehrmann@google.com>
Run-TryBot: Martin Möhrmann <moehrmann@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2020-10-14 05:34:32 +00:00
Keith Randall
2be7788f83 doc: update install docs for 387->softfloat transition
Fixes #41861

Change-Id: I7aa9370c7762986ee07ba6ff7f6ebda067559f06
Reviewed-on: https://go-review.googlesource.com/c/go/+/260757
Trust: Keith Randall <khr@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-10-09 02:49:19 +00:00
Cuong Manh Le
8f26b57f9a cmd/compile: split exported/non-exported methods for interface type
Currently, mhdr/methods is emitted with the same len/cap. There's no way
to distinguish between exported and non-exported methods statically.

This CL splits mhdr/methods into two parts, use "len" for number of
exported methods, and "cap" for all methods. This fixes the bug in
issue #22075, which intends to return the number of exported methods but
currently return all methods.

Note that with this encoding, we still can access either
all/exported-only/non-exported-only methods:

	mhdr[:cap(mhdr)]          // all methods
	mhdr                      // exported methods
	mhdr[len(mhdr):cap(mhdr)] // non-exported methods

Thank to Matthew Dempsky (@mdempsky) for suggesting this encoding.

Fixes #22075

Change-Id: If662adb03ccff27407d55a5578a0ed05a15e7cdd
Reviewed-on: https://go-review.googlesource.com/c/go/+/259237
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2020-10-09 02:14:32 +00:00
Roberto Clapis
542693e005 net/http: make SameSiteDefaultMode behavior match the specification
The current specification does not foresee a SameSite attribute without
a value. While the existing implementation would serialize SameSite in a
way that would likely be ignored by well-impelemented clients, it is
better to not rely on this kind of quirks.

Specification: https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-05#section-4.1.1

Fixes #36990

Change-Id: Ie51152741d7e84bab64d3e4e4f780286932acbde
Reviewed-on: https://go-review.googlesource.com/c/go/+/256498
Trust: Roberto Clapis <roberto@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-10-08 08:53:13 +00:00
Dmitri Shuralyov
470829d474 doc/go1.16: document GO386=387 and GO386=softfloat
Also add a few more TODOs as found by the relnote command.
It's an incomplete list due to #41849.

For #40700.

Change-Id: Id17a9be86d3338e1fcb281d26e7298ff26e92864
Reviewed-on: https://go-review.googlesource.com/c/go/+/260337
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
2020-10-07 19:50:44 +00:00
witchard
1fb149fd64 cmd/go/internal/get: improve -insecure deprecation docs
Updates #37519

Change-Id: I212607f1839b729d7da24b1258e56997b13ad830
GitHub-Last-Rev: db6d3c835b
GitHub-Pull-Request: golang/go#41613
Reviewed-on: https://go-review.googlesource.com/c/go/+/257157
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
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Trust: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2020-10-06 19:39:32 +00:00
Alberto Donizetti
8e203884dc doc: fix typo in contribute.html
Change-Id: Ica27c4a9e4c364d94250aebfc4c2b59cff7f4a8f
Reviewed-on: https://go-review.googlesource.com/c/go/+/258679
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-10-06 07:37:55 +00:00
Tobias Klauser
21eb3dcf93 doc/go1.16: announce netbsd/arm64 support
netbsd/arm64 now complies with all the requirements for a port as
specified on https://golang.org/wiki/PortingPolicy

Note that this was preliminarily announced in the Go 1.13 release notes
(CL 183637) but then removed again due to the port lacking a builder at
that time (CL 192997).

Updates #30824

Change-Id: I2f40fabc84fe9cb699282e6a9d13ed9b64478e36
Reviewed-on: https://go-review.googlesource.com/c/go/+/259277
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-10-02 20:23:33 +00:00
Filippo Valsorda
8f1c99035d crypto/dsa,crypto/x509: deprecate DSA and remove crypto/x509 support
Updates #40337

Change-Id: I5c1218df3ae7e13144a1d9f7d4a4b456e4475c0a
Reviewed-on: https://go-review.googlesource.com/c/go/+/257939
Trust: Filippo Valsorda <filippo@golang.org>
Trust: Roland Shoemaker <roland@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
2020-10-02 10:48:33 +00:00
Roland Shoemaker
2ca2e94731 doc/go1.16: fix crypto typo
Change-Id: Icf962098cc22f16b0acf75db1e82eaddb9fa0c80
Reviewed-on: https://go-review.googlesource.com/c/go/+/258777
Trust: Roland Shoemaker <roland@golang.org>
Run-TryBot: Roland Shoemaker <roland@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2020-10-01 15:04:29 +00:00
Roland Shoemaker
1eeaff75f9 crypto/x509: enforce SAN IA5String encoding restrictions
Extends the IA5String encoding restrictions that are currently applied
to name constraints to dNSName, rfc822Name, and
uniformResourceIdentifier elements of the SAN. The utility function
isIA5String is updated to use unicode.MaxASCII rather than utf8.RuneSelf
as it is somewhat more readable.

Certificates that include these badly encoded names do exist, but are
exceedingly rare. zlint and other linters enforce this encoding and
searching censys.io reveals only three currently trusted certificates
with this particular encoding issue.

Fixes #26362

Change-Id: I7a4f3e165a1754e5b4bfaeabc03e01eb7367f3c9
Reviewed-on: https://go-review.googlesource.com/c/go/+/235078
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
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Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-09-30 17:51:05 +00:00
Ainar Garipov
72a9dec156 doc/go1.16: document net.ErrClosed usage in crypto/tls
Change-Id: I130cf79b93c6456dbe87f0042209e204c4e319b2
Reviewed-on: https://go-review.googlesource.com/c/go/+/257457
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Trust: Emmanuel Odeke <emm.odeke@gmail.com>
2020-09-27 06:23:18 +00:00
Robert Griesemer
23cc16cdd2 spec: better variable name for operator example
Suggested by @yaxinlx.

Fixes #41612.

Change-Id: I98b9968a95d090ee3c67ff02678e1874e6d98c33
Reviewed-on: https://go-review.googlesource.com/c/go/+/257159
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-09-24 20:41:14 +00:00
witchard
9e073b504f doc/go1.16: add -insecure deprecation to release notes
Updates #37519.

Change-Id: Iddf88a24334d4740f9c40caa2354127298692eeb
GitHub-Last-Rev: deda4c858b
GitHub-Pull-Request: golang/go#41545
Reviewed-on: https://go-review.googlesource.com/c/go/+/256419
Reviewed-by: Jay Conrod <jayconrod@google.com>
Trust: Jay Conrod <jayconrod@google.com>
Trust: Bryan C. Mills <bcmills@google.com>
2020-09-24 13:29:01 +00:00
Cherry Zhang
a413908dd0 all: add GOOS=ios
Introduce GOOS=ios for iOS systems. GOOS=ios matches "darwin"
build tag, like GOOS=android matches "linux" and GOOS=illumos
matches "solaris". Only ios/arm64 is supported (ios/amd64 is
not).

GOOS=ios and GOOS=darwin remain essentially the same at this
point. They will diverge at later time, to differentiate macOS
and iOS.

Uses of GOOS=="darwin" are changed to (GOOS=="darwin" || GOOS=="ios"),
except if it clearly means macOS (e.g. GOOS=="darwin" && GOARCH=="amd64"),
it remains GOOS=="darwin".

Updates #38485.

Change-Id: I4faacdc1008f42434599efb3c3ad90763a83b67c
Reviewed-on: https://go-review.googlesource.com/c/go/+/254740
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2020-09-23 18:12:59 +00:00
Katie Hockman
bc320fc1f5 doc: update overview for authentication
The instructions have already been updated in greater
detail in "Step 2: Configure git authentication", but
the overview needs updated to reflect the new workflow.

Change-Id: I6f411a3dc500a9058036a4a828403c0153e4220a
Reviewed-on: https://go-review.googlesource.com/c/go/+/256857
Trust: Katie Hockman <katie@golang.org>
Run-TryBot: Katie Hockman <katie@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
2020-09-23 17:10:35 +00:00
Bryan C. Mills
3aa09489ab cmd/go: add a '-e' flag to 'mod tidy' and 'mod vendor'
This flag, like the -e flag to 'go list', instructs the command to
make a best effort to continue in spite of errors for specific packages.

Fixes #26603

Change-Id: I5ee2f50c71870ae8ef3f9b3e5b045474adcca525
Reviewed-on: https://go-review.googlesource.com/c/go/+/255960
Trust: Bryan C. Mills <bcmills@google.com>
Trust: Jay Conrod <jayconrod@google.com>
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2020-09-22 17:04:13 +00:00
Bryan C. Mills
4e1d812afc doc/go1.16: add subheads and adjust formatting in the 'Go command' section
Change-Id: I5f70684d4033d8b11e1cce89268d8222ed596c67
Reviewed-on: https://go-review.googlesource.com/c/go/+/256400
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
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Reviewed-by: Michael Matloob <matloob@golang.org>
2020-09-22 16:52:11 +00:00
Ian Lance Taylor
eaa97fbf20 cmd/cgo: don't translate bitfields into Go fields
The cgo tool would sometimes emit a bitfield at an offset that did not
correspond to the C offset, such as for the example in the new test.

Change-Id: I61b2ca10ee44a42f81c13ed12865f2060168fed5
Reviewed-on: https://go-review.googlesource.com/c/go/+/252378
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
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2020-09-16 03:02:13 +00:00
Jay Conrod
e306363612 cmd/go: implement 'go install pkg@version'
With this change, 'go install' will install executables in module mode
without using or modifying the module in the current directory, if
there is one.

For #40276

Change-Id: I922e71719b3a4e0c779ce7a30429355fc29930bf
Reviewed-on: https://go-review.googlesource.com/c/go/+/254365
Run-TryBot: Jay Conrod <jayconrod@google.com>
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Reviewed-by: Michael Matloob <matloob@golang.org>
2020-09-15 12:45:59 +00:00
Bryan C. Mills
d27ebc7b86 cmd/go/internal/modload: implement the "all" pattern for lazy loading
The new semantics of the "all" package pattern can be implemented
without actually changing module loading per se. This change
implements those semantics, so that the change can be decoupled from
the changes to the module requirement graph.

For #36460

Change-Id: I0ee8b17afa8b728dc470a42a540fcc01764a4442
Reviewed-on: https://go-review.googlesource.com/c/go/+/240623
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
2020-09-09 22:37:22 +00:00
Ainar Garipov
c489330987 doc/go1.16: reformat the minor changes section as a definition list
Change the section to use <dl>, <dt>, and <dd> tags to match
previous documents.

Change-Id: Ide0bea698a84ed6b61b364ef9e2f3801ebb8d4d6
Reviewed-on: https://go-review.googlesource.com/c/go/+/250897
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-09-05 18:40:02 +00:00
Emmanuel T Odeke
ef20f76b8b net/http: reject negative suffix-length Range:bytes=--N with 416 status code
Fixes the file server to reject requests of the form:
    "Range": "bytes=--N"
where "-N" is a negative suffix-length as designated by the
grammar in RFC 7233 Section 2.1, "Byte-Ranges", which specifies
that suffix-length MUST be of the form 1*DIGIT aka a non-negative digit.

Thus requests such as:
    "Range": "bytes=--2"
will be rejected with a "416 Range Not Satisfiable" response.

Fixes #40940

Change-Id: I3e89f8326c14af30d8bdb126998a50e02ba002d9
Reviewed-on: https://go-review.googlesource.com/c/go/+/252497
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-09-02 21:50:41 +00:00
Egon Elbre
d7a6a44deb doc/asm: add BP is callee-save paragraph
Change-Id: Id38e639c66a42acf0b1c4488cdfd0b7b6cf71c78
Reviewed-on: https://go-review.googlesource.com/c/go/+/250397
Reviewed-by: Keith Randall <khr@golang.org>
2020-09-01 14:54:08 +00:00
Ariel Mashraki
c8ea03828b text/template: add CommentNode to template parse tree
Fixes #34652

Change-Id: Icf6e3eda593fed826736f34f95a9d66f5450cc98
Reviewed-on: https://go-review.googlesource.com/c/go/+/229398
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-08-28 21:45:12 +00:00
Santiago De la Cruz
3b6c812f3d doc: add linux/riscv64 valid combination
Mention valid combination GOOS=linux and GOARCH=riscv64
in the "Installing Go from source" document.

Updates #27532

Change-Id: I8c1406087132f5c82a2eee5dbcda95d53c64d263
GitHub-Last-Rev: ee74ff9517
GitHub-Pull-Request: golang/go#41063
Reviewed-on: https://go-review.googlesource.com/c/go/+/250997
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
2020-08-28 08:12:25 +00:00
Ian Lance Taylor
4f76fe8675 cmd/go, testing, os: fail test that calls os.Exit(0)
This catches cases where a test calls code that calls os.Exit(0),
thereby skipping all subsequent tests.

Fixes #29062

Change-Id: If9478972f40189e27623557e7141469ca4234d89
Reviewed-on: https://go-review.googlesource.com/c/go/+/250977
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-08-27 23:19:15 +00:00
ShihCheng Tu
47b4509977 doc/go1.14: document json.Umarshal map key support of TextUnmarshaler
Document that json.Unmarshal supports map keys whose underlying
types implement encoding.TextUnmarshaler.

Fixes #38801

Change-Id: Icb9414e9067517531ba0da910bd4a2bb3daace65
Reviewed-on: https://go-review.googlesource.com/c/go/+/237857
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-08-27 09:47:26 +00:00
Ian Lance Taylor
e9ad52e46d net: export ErrClosed
This permits programs to reliably detect whether they are using a
closed network connection.

Fixes #4373

Change-Id: Ib4ce8cc82bbb134c4689f0ebc8b9b11bb8b32a22
Reviewed-on: https://go-review.googlesource.com/c/go/+/250357
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Russ Cox <rsc@golang.org>
2020-08-26 22:48:00 +00:00
Jay Conrod
008048c5f4 doc: add module retraction to release notes
For #24031

Change-Id: I9bd0905e9aacee4bec3463b7d91f6f0929744752
Reviewed-on: https://go-review.googlesource.com/c/go/+/228384
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-08-26 21:17:33 +00:00
Andrew Gerrand
bb54a855a9 net/http: handle Request.URL.RawPath in StripPrefix
The StripPrefix wrapper strips a prefix string from the request's
URL.Path field, but doesn't touch the RawPath field. This leads to the
confusing situation when StripPrefix handles a request with URL.RawPath
populated (due to some escaped characters in the request path) and the
wrapped request's RawPath contains the prefix but Path does not.

This change modifies StripPrefix to strip the prefix from both Path and
RawPath. If there are escaped characters in the prefix part of the
request URL the stripped handler serves a 404 instead of invoking the
underlying handler with a mismatched Path/RawPath pair.

This is a backward incompatible change for a very small minority of
requests; I would be surprised if anyone is depending on this behavior,
but it is possible. If that's the case, we could make a more
conservative change where the RawPath is trimmed if possible, but when
the prefix contains escaped characters then we don't 404 but rather send
through the invalid Path/RawPath pair as before.

Fixes #24366

Change-Id: I7030b8c183a3dfce307bc0272bba9a18df4cfe08
Reviewed-on: https://go-review.googlesource.com/c/go/+/233637
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-08-25 06:01:11 +00:00
Marcel van Lohuizen
8ec5a052ec unicode: upgrade to Unicode 13.0.0
Fixes #40755

Change-Id: I14b3977317994095db8ae1bd873c174641209356
Reviewed-on: https://go-review.googlesource.com/c/go/+/248765
Run-TryBot: Marcel van Lohuizen <mpvl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-08-20 13:41:13 +00:00
Polina Osadcha
6f99b33c18 all: replace Replace(..., -1) with ReplaceAll(...)
Change-Id: I8f7cff7a83a9c50bfa3331e8b40e4a6c2e1c0eee
Reviewed-on: https://go-review.googlesource.com/c/go/+/245198
Run-TryBot: Martin Möhrmann <moehrmann@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2020-08-17 04:07:23 +00:00
Chirag Sukhala
c810c6db10 doc/articles/wiki: add missing log import to net/http tutorial
The log package is used with the net/http but was not in the import clause.

Change-Id: Ic45b987633adf0ee15defd4d136b5d37027e22b0
GitHub-Last-Rev: e74aff5337
GitHub-Pull-Request: golang/go#36674
Reviewed-on: https://go-review.googlesource.com/c/go/+/215618
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-08-16 21:51:36 +00:00
Than McIntosh
933ca0cfdc doc: add a release notes blurb on 1.16 linker improvements
Add a draft version of a blurb on improvements to the linker. This
will need to be finalized later in the release since there are still
some additional changes to be made to the linker in 1.16.

Updates #40703.

Change-Id: Id85c7e129071cc2faacb09c53a2968bd52b0a7b4
Reviewed-on: https://go-review.googlesource.com/c/go/+/248238
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Austin Clements <austin@google.com>
2020-08-13 11:41:59 +00:00
Andrew
b2353174db doc/go1.15: include behavior updates to the context package
Fixes #40737

Change-Id: I8e2c1e1653d427af1ded6d61df1aa450e3c4d35c
Reviewed-on: https://go-review.googlesource.com/c/go/+/248329
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-08-12 23:25:46 +00:00
Cherry Zhang
50f63a7ae4 doc/go1.15: clarify external linking can still be used for building PIE
In Go 1.15 we switched the default linking mode for PIE on
Linux/AMD64 and Linux/ARM64 to internal linking. Clarify that
the previous behavior (external linking) can still be used with
a flag.

Fixes #40719.

Change-Id: Ib7042622bc91e1b1aa31f520990d03b5eb6c56bb
Reviewed-on: https://go-review.googlesource.com/c/go/+/248199
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-08-12 23:16:53 +00:00
Dmitri Shuralyov
b3de3e52c2 doc/go1.16: start draft release notes
This template is based on CL 220278 and previous ones like it.
Include Compiler and Linker sections proactively, they can be
removed if they don't end up being needed for Go 1.16.

Use two spaces of indentation for TODOs to set a better precedent
for the final text that will take its place.

'relnote -html' does not report any changes at this time.

For #40700.

Change-Id: I096b0ce0d33aaaa6fae9c91c0d2dfb89b9c5e94c
Reviewed-on: https://go-review.googlesource.com/c/go/+/248198
Reviewed-by: Carlos Amedee <carlos@golang.org>
2020-08-12 15:12:34 +00:00
Daniel Martí
5c7748dc9d doc/go1.15: encoding/json's CL 191783 was reverted
See golang.org/cl/240657, which reverted the original change to fix the
regression reported in golang.org/issue/39427.

Updates #37419.

Change-Id: I39fbaa0b028ee00856cffea38879a631f540f057
Reviewed-on: https://go-review.googlesource.com/c/go/+/247718
Reviewed-by: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-08-10 23:44:58 +00:00
Andrew
5ff5b3c557 doc/go1.15: remove draft notice
Updates #37419

Change-Id: I945fd1f8d87b15cf3143808dc68021b38531297d
Reviewed-on: https://go-review.googlesource.com/c/go/+/247772
Run-TryBot: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-08-10 23:44:07 +00:00
Katie Hockman
7ad776dda5 doc/go1.15: document crypto/tls permanent error
Fixes #40554

Change-Id: Icc71cb9bab3d1efaa8e586c71cc38bc1d0d1e676
Reviewed-on: https://go-review.googlesource.com/c/go/+/247698
Run-TryBot: Katie Hockman <katie@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-08-10 20:20:01 +00:00
Toshihiro Shiino
10523c0efb doc/go1.15: fix a few trivial inconsistencies
For #37419

Change-Id: I8ede539df5d5344aeb44ba1a7e2383363d92157f
Reviewed-on: https://go-review.googlesource.com/c/go/+/245977
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-08-01 01:11:19 +00:00
Filippo Valsorda
074f2d800f doc/go1.15: surface the crypto/x509 CommonName deprecation note
Updates #39568
Updates #37419
Updates #24151

Change-Id: I44c940e09e26a039076396bbfecb2b1574197cf7
Reviewed-on: https://go-review.googlesource.com/c/go/+/243221
Reviewed-by: Kevin Burke <kev@inburke.com>
2020-07-24 17:09:32 +00:00
Austin Clements
78c20c81aa doc/go1.15: announce GO386=387 deprecation
For #40255.
Updates #37419.

Change-Id: If9210c855cc2eea079e7e469463d4203888748f7
Reviewed-on: https://go-review.googlesource.com/c/go/+/243137
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2020-07-23 18:07:28 +00:00
Brian Kessler
0951939fd9 doc/go1.15: add release notes for math/cmplx
Updates #37419

Change-Id: Id7c9aba518c826c1a6fccbbf82210072bd3346f3
Reviewed-on: https://go-review.googlesource.com/c/go/+/242903
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
2020-07-17 19:09:40 +00:00
Dmitri Shuralyov
6f264801a7 go/printer: remove exported StdFormat flag
The StdFormat flag was added as part of CL 231461, where the primary aim
was to fix the bug #37476. It's expected that the existing printer modes
only adjust spacing but do not change any of the code text itself. A new
printing flag served as a way for cmd/gofmt and go/format to delegate
a part of formatting work to the printer—where it's more more convenient
and efficient to perform—while maintaining current low-level printing
behavior of go/printer unmodified.

We already have cmd/gofmt and the go/format API that implement standard
formatting of Go source code, so there isn't a need to expose StdFormat
flag to the world, as it can only cause confusion.

Consider that to format source in canonical gofmt style completely it
may require tasks A, B, C to be done. In one version of Go, the printer
may do both A and B, while cmd/gofmt and go/format will do the remaining
task C. In another version, the printer may take on doing just A, while
cmd/gofmt and go/format will perform B and C. This makes it hard to add
a gofmt-like mode to the printer without compromising on above fluidity.

This change prefers to shift back some complexity to the implementation
of the standard library, allowing us to avoid creating the new exported
printing flag just for the internal needs of gofmt and go/format today.

We may still want to re-think the API and consider if something better
should be added, but unfortunately there isn't time for Go 1.15. We are
not adding new APIs now, so we can defer this decision until Go 1.16 or
later, when there is more time.

For #37476.
For #37453.
For #39489.
For #37419.

Change-Id: I0bb07156dca852b043487099dcf05c5350b29e20
Reviewed-on: https://go-review.googlesource.com/c/go/+/240683
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2020-07-17 02:15:01 +00:00
Austin Clements
574dac9d97 doc/go1.15: fix TODO about -buildmode=pie
Updates #37419.

Change-Id: If77067eb348de47a4b101325de8a43502383b6d3
Reviewed-on: https://go-review.googlesource.com/c/go/+/241740
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-07-09 20:19:47 +00:00
Jean de Klerk
72735e7e05 doc/go1.15: add line for testing streaming change
Updates #37419.
Updates #38458.
Updates #24929.

Change-Id: I793bb20fa9db4432fc3a5b69956b7108e4695081
Reviewed-on: https://go-review.googlesource.com/c/go/+/241660
Run-TryBot: Jean de Klerk <deklerk@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-07-09 16:26:07 +00:00
Hana (Hyang-Ah) Kim
2336d127e1 doc/editors.html: update VS Code Go extension url
Change-Id: I7aa73861de053db6b424f113733de9caba19145b
Reviewed-on: https://go-review.googlesource.com/c/go/+/241086
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2020-07-08 13:59:06 +00:00
Filippo Valsorda
12debf4a65 crypto/x509/pkix: print non-standard parsed Names at the end
This doesn't change how ExtraNames are printed, so as not to cause
unnecessary churn of current outputs. Switched the ExtraNames check to a
nil check as we are checking for just-parsed values.

Fixes #39924
Fixes #39873

Change-Id: Ifa07cfc1a057d73643710a774ef8a154222db187
Reviewed-on: https://go-review.googlesource.com/c/go/+/240543
Run-TryBot: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-07-07 17:51:38 +00:00
Filippo Valsorda
6ba3e6a8c7 doc/go1.15: add html/template and text/template docs
Updates #37419

Change-Id: I23abfeabc6be704aad9da2649bbbe7c8e237dfab
Reviewed-on: https://go-review.googlesource.com/c/go/+/240546
Reviewed-by: Carlos Amedee <carlos@golang.org>
2020-07-07 16:41:47 +00:00
Carlos Amedee
bff372793a doc/go1.15: update Go 1.15 release notes using relnote
The additions were generated using golang.org/x/build/cmd/relnote.

Updates #37419

Change-Id: I99e934377e4bb511c44908039ad6d3bfd3ee35ce
Reviewed-on: https://go-review.googlesource.com/c/go/+/241065
Run-TryBot: Carlos Amedee <carlos@golang.org>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-07-07 15:08:20 +00:00
Alberto Donizetti
87db6d90c9 doc/go1.15: fix wording in a few places
Change-Id: I1dc6871bdab7f3048eacd6738fdcfa64b8700c8a
Reviewed-on: https://go-review.googlesource.com/c/go/+/240998
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-07-05 21:39:36 +00:00
Tobias Klauser
84152d5769 doc: add riscv64 to ports list
Mention support for the 64-bit RISC-V instruction set (GOARCH=riscv64)
in the "Installing Go from source" document. Also sort the list of
supported instruction sets alphabetically.

Updates #27532

Change-Id: I07a443044a41a803853978dd7f7446de89ecceb5
Reviewed-on: https://go-review.googlesource.com/c/go/+/240377
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
2020-07-01 09:07:18 +00:00
Roland Shoemaker
bf061af1d0 doc/go1.15: add encoding/asn1 note about minimal encoding
Also fix missing <code> tags in the other encoding/asn1 note.

Updates #37419

Change-Id: Ic0e9131016b44ed864629aa8d0a7fddb57146d21
Reviewed-on: https://go-review.googlesource.com/c/go/+/240518
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-06-30 17:24:22 +00:00
Ferenc Szabo
c4fd3f6ff6 doc: add note about missing lock in sample code
The sample code in 'Interfaces and methods' section contains a
data race. Handlers are served concurrently. The handler does write
and read operations; `go test -race` would fail (with concurrent
requests). Since the doc is frozen and the code remains less
cluttered without locks/atomic, don't change the sample code.

Change-Id: I654b324d2f0b7f48497822751907c7d39e2f0e3d
Reviewed-on: https://go-review.googlesource.com/c/go/+/239877
Reviewed-by: Rob Pike <r@golang.org>
2020-06-30 13:02:41 +00:00
Ian Lance Taylor
8c521739f2 doc/go1.15: remove encoding/xml doc
The change is rolled back in CL 240179.

For #35151
For #39876

Change-Id: Id26ccbdb482772ac31c642156a9900102397b043
Reviewed-on: https://go-review.googlesource.com/c/go/+/240012
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-06-29 21:33:23 +00:00
Alexander Nohe
db85615bfd doc: add alt attribute to gopher image in help.html
This adds an alt tag for accessibility. The alt text is a visual
description of the text that is read out loud to users using a
screen reader. The HTML specifications indicate that alt tags for
decorative images should be left blank.

Fixes #39861

Change-Id: I76c39a461ceabe685826aa46e4f26ad893d50634
Reviewed-on: https://go-review.googlesource.com/c/go/+/240258
Reviewed-by: Alexander Nohe <alex.nohe427@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-29 17:59:28 +00:00
Roland Shoemaker
9a6439690e doc/go1.15: add release note for encoding/asn1
Updates #37419

Change-Id: I05368efbedd8c7e0b50cd691559491699c3a0945
Reviewed-on: https://go-review.googlesource.com/c/go/+/240201
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-06-29 17:28:40 +00:00
Jie Ma
c875503cf7 doc: fix typos and grammatical errors in contribute.html
Fixed some typos and grammatical errors in contribute.html

Change-Id: Ifb31f22d876b7bea84b5e130870c26813b2fa139
GitHub-Last-Rev: 4351919885
GitHub-Pull-Request: golang/go#39892
Reviewed-on: https://go-review.googlesource.com/c/go/+/240277
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-28 03:14:10 +00:00
Alberto Donizetti
3c474d4164 doc/go1.15: fix typos and wording in a few places
Change-Id: Ib1fc7a8305f3bc698b9022e0a565ccbcf687e0d1
Reviewed-on: https://go-review.googlesource.com/c/go/+/240158
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-26 18:47:38 +00:00
Ian Lance Taylor
186e61f319 doc/go1.14: crypto/tls.Config.NameToCertificate is deprecated
Also crypto/tls.Config.BuildNameToCertificate.

Note that this field and method were deprecated in the Go 1.14 release,
so this change is to the 1.14 release notes.

Fixes #37626

Change-Id: If8549bc746f42a93f1903439e1b464b3e81e2c19
Reviewed-on: https://go-review.googlesource.com/c/go/+/240005
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-06-26 17:32:19 +00:00
Alberto Donizetti
c143a5f2a6 doc/go1.15: fix bad link to crypto/tls
Change-Id: Ie81579cbb1873349a91280f5aebe59624fcb1ef8
Reviewed-on: https://go-review.googlesource.com/c/go/+/240157
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-06-26 16:36:11 +00:00
Ian Lance Taylor
1bb247a469 doc/go1.15: mention consequence of os.File.ReadFrom
Now that we've added a os.File.ReadFrom method, io.CopyBuffer to a
os.File will no longer use the provided buffer.

For #16474
For #36817
For #37419

Change-Id: I79a3bf778ff93eab88e88dd9ecbb8c7ea101e868
Reviewed-on: https://go-review.googlesource.com/c/go/+/238864
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-25 03:11:43 +00:00
Kerollos Magdy
d7e3a161f5 doc/faq: fix a grammar mistake
Change-Id: Ifa060f5f91d7b964eb180465245104411310d423
GitHub-Last-Rev: cd1862f2ca
GitHub-Pull-Request: golang/go#39780
Reviewed-on: https://go-review.googlesource.com/c/go/+/239388
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-25 02:59:06 +00:00
Ian Lance Taylor
84baf4162a doc/go1.15: document new bufio.ErrBadReadCount
For #37419
For #38053

Change-Id: I206f360ff4957bc7edc3c35dfc814b7bd5ec440c
Reviewed-on: https://go-review.googlesource.com/c/go/+/237739
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-18 01:12:21 +00:00
Austin Clements
e25aa4fcea doc/go1.15: enumerate ELF-based OSes
Users don't necessarily know if their OS is ELF-based.

For #37419.

Change-Id: I4a4256c5f5eb34211729e1311582bb0e210f1f8d
Reviewed-on: https://go-review.googlesource.com/c/go/+/238240
Reviewed-by: Than McIntosh <thanm@google.com>
2020-06-17 00:18:55 +00:00
Ainar Garipov
844bf11ecd doc/go1.15: fix two typos
Updates #37419.

Change-Id: I9ecc706d44950b7de3e8fe4dde8cfab1904eee58
Reviewed-on: https://go-review.googlesource.com/c/go/+/238139
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-16 19:29:32 +00:00
Toshihiro Shiino
dd3bfb39eb doc/go1.15: add missing slashes
This saves a redirect and makes the document more consistent.

For #37419

Change-Id: Ic3bd62f8caacf67ffe43a359624e11bed8b8cfaf
Reviewed-on: https://go-review.googlesource.com/c/go/+/237540
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-16 16:50:31 +00:00
Ian Lance Taylor
41bdb9357a doc/go1.15: document go/printer.StdFormat
For #37419
For #37453
For #37476

Change-Id: Ia032ec844773af421bc4217d5dd6e60996d8e91f
Reviewed-on: https://go-review.googlesource.com/c/go/+/237740
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-15 22:28:10 +00:00
Tobias Klauser
15e3e0d4dc doc/gccgo: change gold build instructions to use Git repository
Use the binutils Git repository instead of CVS.

Change-Id: I10100ca44d64ab3621367d1d4ac9e9a50d212d0d
Reviewed-on: https://go-review.googlesource.com/c/go/+/237839
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-15 19:05:29 +00:00
Tobias Klauser
583a5918aa doc/gccgo: update GCC repository after migration to Git
The GCC code repository is now hosted on Git. Adjust the instructions in
gccgo_install.html accordingly.

Change-Id: I443a8b645b63e63785979bc0554521e3dc3b0bf7
Reviewed-on: https://go-review.googlesource.com/c/go/+/237798
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-15 19:05:11 +00:00
Ainar Garipov
bd486c39ba doc/go1.15: add release notes for database/sql and database/sql/driver
Updates #37419.

Change-Id: Ifb6aa9a671f677e1a3e908f0b75bf0da17a57ad0
Reviewed-on: https://go-review.googlesource.com/c/go/+/237397
Reviewed-by: Daniel Theophanes <kardianos@gmail.com>
2020-06-13 16:03:19 +00:00
Ian Lance Taylor
b05b254e9d doc/go1.15: sort debug/pe entry alphabetically
For #37419

Change-Id: If98ecffbfd976cb66a87b1cce4e82b3ddee1639e
Reviewed-on: https://go-review.googlesource.com/c/go/+/237738
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-12 23:50:08 +00:00
Toshihiro Shiino
509ee70642 doc/go1.15: add code tags
Other command line arguments are written in code tags, so add a code tag for consistency.

For #37419

Change-Id: I1948536c3a1860d93726484be2dc7bcb03dfdc2f
Reviewed-on: https://go-review.googlesource.com/c/go/+/237539
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-11 22:18:30 +00:00
Toshihiro Shiino
7495a42598 doc/go1.15: replace tab indentation with spaces
Replace tab indentation with spaces for consistency, as all other indentation is done with spaces.

For #37419

Change-Id: I728a75ae0d00e637f57eb455b6039ffc1a5feed2
Reviewed-on: https://go-review.googlesource.com/c/go/+/237538
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-11 22:17:59 +00:00
Russ Cox
b9332ed31a doc: document encoding/xml change in CL 203417
Change-Id: Ibc0228f166f449ec28d813f33bdb550fe7ba2b3e
Reviewed-on: https://go-review.googlesource.com/c/go/+/236739
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-10 01:31:35 +00:00
Roland Shoemaker
7b872b6d95 crypto/tls: restore OCSP and SCTs during session resumption
Restore previously sent SCTs and stapled OCSP response during session
resumption for both TLS 1.2 and 1.3. This behavior is somewhat
complicated for TLS 1.2 as SCTs are sent during the server hello,
so they override what is saved in ClientSessionState. It is likely
that if the server is sending a different set of SCTs there is probably
a reason for doing so, such as a log being retired, or SCT validation
requirements changing, so it makes sense to defer to the server in
that case.

Fixes #39075

Change-Id: I3c0fa2f69c6bf0247a447c48a1b4c733a882a233
Reviewed-on: https://go-review.googlesource.com/c/go/+/234237
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-06-09 23:24:08 +00:00
Filippo Valsorda
cd8f8026bb doc/go1.15: add remaining release notes for net/http and net/http/httputil
Updates #37419

Change-Id: I3e37b650475aad4430aacd4655c02e5081ca6f5e
Reviewed-on: https://go-review.googlesource.com/c/go/+/237019
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-09 16:23:52 +00:00
Dmitri Shuralyov
bdcf33f1c0 doc/go1.15: remove TODO in minor library changes section
The minor changes to the library section has been populated
with TODOs for individual packages using relnote in CL 235757,
and they've been resolved in the following CLs.

We will look things over as part of finishing touches on
the release notes, but this TODO is resolved for beta 1.

For #37419.

Change-Id: I942f81a957fe8df8f630b4406ca29f73602d080a
Reviewed-on: https://go-review.googlesource.com/c/go/+/237157
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
2020-06-09 15:44:15 +00:00
Russ Cox
2cd2ff6f56 all: avoid awkward wording from CL 236857
CL 236857 removed all uses of whitelist/blacklist, which is great.
But it substituted awkward phrasing using allowlist/blocklist,
especially as verbs or participles. This CL uses more standard English,
like "allow the function" or "blocked functions" instead of
"allowlist the function" or "blocklisted functions".

Change-Id: I9106a2fdbd62751c4cbda3a77181358a8a6d0f13
Reviewed-on: https://go-review.googlesource.com/c/go/+/236917
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-08 21:36:04 +00:00
Filippo Valsorda
bddf75d888 doc/go1.15: add more release notes for crypto/tls
Updates #37419

Change-Id: I5e03adbf6d215d65aedbdeb7bdfe1ead8a838877
Reviewed-on: https://go-review.googlesource.com/c/go/+/236921
Reviewed-by: Katie Hockman <katie@golang.org>
2020-06-08 20:27:08 +00:00
Filippo Valsorda
2603d9a89a doc/go1.15: add release notes for crypto and math/big
Updates #37419

Change-Id: I12f073697dc319e439f4ffe4e0aac7f6afb19a74
Reviewed-on: https://go-review.googlesource.com/c/go/+/236918
Reviewed-by: Katie Hockman <katie@golang.org>
2020-06-08 17:59:37 +00:00
Filippo Valsorda
063ce0f2f7 doc/go1.15: add release notes for crypto/x509
Updates #37419

Change-Id: Iedfd4b238980675be115c7e6e0a327d7745b5bed
Reviewed-on: https://go-review.googlesource.com/c/go/+/236737
Reviewed-by: Katie Hockman <katie@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-08 17:32:00 +00:00
Katie Hockman
5716ae6c96 doc/go1.15: add release notes for crypto/tls
Updates #37419

Change-Id: Ie81c0b03716799c132e90dc231ab816e6ae43469
Reviewed-on: https://go-review.googlesource.com/c/go/+/236166
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-08 17:25:02 +00:00
Daniel Martí
5c6b2b14db doc/go1.15: document two noteworthy json changes
I had a look at the changes between 1.14 and master, and these are the
only two that seem relevant enough for the changelog.

There was also CL 179337 to reuse values when decoding map elements, but
it got reverted in CL 234559 and is not being included in 1.15.

Updates #37419.

Change-Id: Ib125415a953471ce29553a413d85aaf4b18a7a12
Reviewed-on: https://go-review.googlesource.com/c/go/+/236523
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-08 12:11:01 +00:00
Filippo Valsorda
608cdcaede all: replace usages of whitelist/blacklist and master/slave
There's been plenty of discussion on the usage of these terms in tech.
I'm not trying to have yet another debate. It's clear that there are
people who are hurt by them and who are made to feel unwelcome by their
use due not to technical reasons but to their historical and social
context. That's simply enough reason to replace them.

Anyway, allowlist and blocklist are more self-explanatory than whitelist
and blacklist, so this change has negative cost.

Didn't change vendored, bundled, and minified files. Nearly all changes
are tests or comments, with a couple renames in cmd/link and cmd/oldlink
which are extremely safe. This should be fine to land during the freeze
without even asking for an exception.

Change-Id: I8fc54a3c8f9cc1973b710bbb9558a9e45810b896
Reviewed-on: https://go-review.googlesource.com/c/go/+/236857
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Khosrow Moossavi <khos2ow@gmail.com>
Reviewed-by: Leigh McCulloch <leighmcc@gmail.com>
Reviewed-by: Urban Ishimwe <urbainishimwe@gmail.com>
2020-06-08 01:03:14 +00:00
Austin Clements
666448abeb doc/go1.15: rationalize runtime sections
Use the "Core library -> runtime" section for changes that affect the
runtime package API and use the top-level "Runtime" section for
package-independent behavior changes. Also, move the one change that's
really about os (and net) into the "os" package section and reword it
to be more accurate.

Updates #37419.

Change-Id: I32896b039f29ac67308badd0d0b36e8c6e39f64f
Reviewed-on: https://go-review.googlesource.com/c/go/+/236718
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2020-06-07 19:24:28 +00:00
Austin Clements
acdd111e32 doc/go1.15: document toolchain changes
Updates #37419.

Change-Id: I403cb12083d37359187b45c392046f307054a5b8
Reviewed-on: https://go-review.googlesource.com/c/go/+/236618
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: David Chase <drchase@google.com>
2020-06-07 19:24:13 +00:00
Carlos Amedee
fca286bed3 doc/go1.15: remove TODO intended for the Core library section
The TODO was added durring the initial creation of the document.
In the current location, it makes it seem like the tzdata documents
are incomplete when they are complete. It is understood that the
entire Core library section will be a work in progress until the release.

For #37419

Change-Id: Ic857eb0ec2583781c701985ea62e519e9d940090
Reviewed-on: https://go-review.googlesource.com/c/go/+/236760
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 23:22:11 +00:00
shaquilleq
813c9523a9 doc/go1.15: add release notes for fmt
Updates #37419

Change-Id: I344dd93ed7a75f88e7f937c80f5a6ad6c0327a07
Reviewed-on: https://go-review.googlesource.com/c/go/+/236417
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 22:52:06 +00:00
Michael Matloob
d282b0f112 doc/go1.15: add release notes for regexp
Updates #37419

Change-Id: I340efe55b9dc41bb9ef6c9f0ec158d58a9445864
Reviewed-on: https://go-review.googlesource.com/c/go/+/236738
Run-TryBot: Michael Matloob <matloob@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 19:17:58 +00:00
Rebecca Stambler
325540922a doc: update contribution guide to make it friendlier for x/ repos
The current contributor documentation is tailored towards contributors
to golang/go, but we have a number of increasingly popular x/ repos.
In this CL, I tried to generalize the language to make it apply to any
repository.

Also, I fixed an old link I noticed in editors.html.

Change-Id: Id9d8e448262ed8c3a67f49be5d554ca29df9d3c1
Reviewed-on: https://go-review.googlesource.com/c/go/+/234899
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
2020-06-05 17:27:32 +00:00
Ian Lance Taylor
b44bf986a2 doc/go1.15: mention new debug/pe constants
The constants were added in CL 222637.

For #37419

Change-Id: Iae662d677d31c44a7560399ef6771f520c1f7663
Reviewed-on: https://go-review.googlesource.com/c/go/+/236682
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 17:09:20 +00:00
Dominik Honnef
890707f88b doc/go1.15: add release notes for io/ioutil
For #37419.

Change-Id: I6c7a7e9c91f7691a6ba2a7ac4dad92c64b48962f
Reviewed-on: https://go-review.googlesource.com/c/go/+/236658
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 16:56:47 +00:00
Russ Cox
b6faed1326 cmd/asm, cmd/compile, doc: document -spectre flags
Most of the docs are in the new wiki page
https://golang.org/wiki/Spectre.

Updates #37419.

Change-Id: I6e8f76670593c089de895e1665b41d874f879df9
Reviewed-on: https://go-review.googlesource.com/c/go/+/236599
Reviewed-by: Austin Clements <austin@google.com>
2020-06-05 16:54:48 +00:00
Austin Clements
76f233fe04 doc/go1.15: exclude spaces from <code> block
Per the note at the top of go1.15.html.

Updates #37419.

Change-Id: Ia6917347ca1e3ebe8c55f9c0ec74e49ff481a64f
Reviewed-on: https://go-review.googlesource.com/c/go/+/236719
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 16:51:24 +00:00
Cherry Zhang
a38f29ad61 doc/go1.15: add release notes for RISC-V port
Change-Id: I35045925cca942980419829fe07e5e0f38cb7a91
Reviewed-on: https://go-review.googlesource.com/c/go/+/236338
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-05 15:35:53 +00:00
Austin Clements
07ced37013 syscall: document float arguments and results on windows/amd64
Updates #6510.
Updates #37273.

Change-Id: Id2732fcff0a0c5e4a324cd33ef995c7e528f5e1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/236562
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2020-06-04 17:50:16 +00:00
Austin Clements
9d715e0bff doc/go1.15: 1.15 supports OpenBSD 6.7 on arm and arm64
Change-Id: Ibea6fbb73abdb7201855e80967120c07484d6460
Reviewed-on: https://go-review.googlesource.com/c/go/+/236557
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2020-06-04 17:50:14 +00:00
Julie Qiu
bdf76ca045 doc/go1.15: add release notes for time
Updates #37419

Change-Id: I2018b55f335400070bfa3573adab9549a5bf6a1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/236158
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-04 03:50:46 +00:00
Julie Qiu
cb5fad79d0 doc/go1.15: add release notes for strconv
Updates #37419

Change-Id: Ic72bf0da914fa8a56570750b8fd4b4d09d2ed075
Reviewed-on: https://go-review.googlesource.com/c/go/+/236157
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-04 03:50:41 +00:00
Than McIntosh
7a2632e11d doc/go1.15: add release notes for plugin
Add a blurb to the release notes mentioning that the
linker now supports DWARF generation for -buildmode=plugin,
and that plugin builds work now for freebsd/amd64.

Updates #37419.

Change-Id: I84da7a52af84a9d765f73ca7ea525e7af8d64f05
Reviewed-on: https://go-review.googlesource.com/c/go/+/236162
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-03 17:30:11 +00:00
Austin Clements
9e56bcb9fe doc/go1.15: runtime release notes
Change-Id: Ie37e993e840df2c063dee98fa3f6eca8e8713ca3
Reviewed-on: https://go-review.googlesource.com/c/go/+/236177
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-03 16:05:37 +00:00
Than McIntosh
9326d71874 doc/go1.15: add release notes for new linker
Add a blurb to the release notes describing improvements made to the
Go linker in the most recent development cycle.

Updates #37419.

Change-Id: I3b870f0c00efc0b7b33aab2631d8c4e1c273922d
Reviewed-on: https://go-review.googlesource.com/c/go/+/236159
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-03 12:20:34 +00:00
Jay Conrod
c082c1fea3 doc/go1.15: remove TODOs for tools and go command sections
For #37419

Change-Id: I35a5cf86ff09a3962959627dce58155b26ad4748
Reviewed-on: https://go-review.googlesource.com/c/go/+/236160
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
2020-06-02 20:44:05 +00:00
Elias Naur
612da6bf19 doc: document the new Cgo EGLConfig special case
Change-Id: I7ae5eaa974b85eac421a0b1f79cb734a0fe44e72
Reviewed-on: https://go-review.googlesource.com/c/go/+/235818
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-01 21:59:51 +00:00
Elias Naur
ff795a8af0 doc: document new Android default linker
Change-Id: I3557f6726afe325db79b2c972d107b3bcc103b8f
Reviewed-on: https://go-review.googlesource.com/c/go/+/235819
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-06-01 21:58:00 +00:00
Alexander Rakoczy
eecc6282cc doc/go1.15: update Go 1.15 release notes using relnote
The additions were generated using golang.org/x/build/cmd/relnote.

Updates #37419

Change-Id: Iad7b564dd7e6cbcbd0d216c2530802e086ec49cd
Reviewed-on: https://go-review.googlesource.com/c/go/+/235757
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-06-01 15:54:29 +00:00
Dmitri Shuralyov
5a00adf1ea doc/go1.15: document no language changes
There are no language changes in Go 1.15, so document that.

For #37419.

Change-Id: I1e96e58b701f1758d64c79881dfa0b1109836b83
Reviewed-on: https://go-review.googlesource.com/c/go/+/235580
Reviewed-by: Robert Griesemer <gri@golang.org>
2020-05-28 21:13:51 +00:00
Tobias Klauser
8fa468d511 doc/go1.15: consolidate notes regarding package testing
Fold the descriptions of testing.T.Deadline and TestMain related changes
into the existing section for package testing.

Also link T.Deadline to its godoc.

Change-Id: I732c45fb879305099cb8a51a77ef11fba1b2f1e3
Reviewed-on: https://go-review.googlesource.com/c/go/+/234557
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-05-19 15:34:47 +00:00
Ian Lance Taylor
c88f6989e1 doc: require macOS 10.12 or later
For #23011

Change-Id: I3137820af975301e251b0a23a9349c544b42c70b
Reviewed-on: https://go-review.googlesource.com/c/go/+/234521
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-05-19 04:10:43 +00:00
Ian Lance Taylor
0d39dba6de doc/go1.15: mention vet warning for impossible type assertions
For #4483

Change-Id: Iab76baf50b79eda1e3acfd662d0e7830c7962f5d
Reviewed-on: https://go-review.googlesource.com/c/go/+/234518
Reviewed-by: Robert Griesemer <gri@golang.org>
2020-05-18 23:05:20 +00:00
Ian Lance Taylor
b0bc18d5bc doc/go1.15: mention vet warning for string(x)
For #32479

Change-Id: I974709d471021d370aa9bdc5f24b02afa8bd9b54
Reviewed-on: https://go-review.googlesource.com/c/go/+/234517
Reviewed-by: Robert Griesemer <gri@golang.org>
2020-05-18 23:04:48 +00:00
Ian Lance Taylor
be08e10b3b syscall: if Setctty, require that Ctty be a child descriptor
Ctty was always handled as a child descriptor, but in some cases
passing a parent descriptor would also work. This depended on
unpredictable details of the implementation. Reject those cases to
avoid confusion.

Also reject setting both Setctty and Foreground, as they use Ctty
in incompatible ways. It's unlikely that any programs set both fields,
as they don't make sense together.

Fixes #29458

Change-Id: Ieba2d625711fd4b82c8e65e1feed02fd1fb25e6d
Reviewed-on: https://go-review.googlesource.com/c/go/+/231638
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
2020-05-01 21:57:29 +00:00