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Commit Graph

3702 Commits

Author SHA1 Message Date
Keith Randall
217f5dd496 doc: document additional atomic.Value methods
For #44513. Fixes #46022.

Change-Id: Id1d87fbd4034461953760ce77201f87ed723ff88
Reviewed-on: https://go-review.googlesource.com/c/go/+/319549
Trust: Keith Randall <khr@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-05-21 22:39:16 +00:00
Jay Conrod
4fb10b2118 cmd/go: in 'go mod download' without args, don't save module zip sums
'go mod download' without arguments is frequently used to populate the
module cache. It tends to fetch a lot of extra files (for modules in
the build list that aren't needed to build packages in the main
module). It's annoying when sums are written for these extra files.

'go mod download mod@version' will still write sums for specific
modules in the build list. 'go mod download all' still has the
previous behavior.

For now, all invocations of 'go mod download' still update go.mod and
go.sum with changes needed to load the build list (1.15 behavior).

Fixes #45332

Change-Id: I9e17d18a7466ac7271a0e1a2b663f6b3cb168c97
Reviewed-on: https://go-review.googlesource.com/c/go/+/318629
Trust: Jay Conrod <jayconrod@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2021-05-21 17:49:01 +00:00
sryoya
4fda54ce3f doc/go1.17: document database/sql changes for Go 1.17
For #44513
Fixes #46008

Change-Id: If80d484f73a0eb6946abdc654eb2c0d3dd6db416
Reviewed-on: https://go-review.googlesource.com/c/go/+/320251
Reviewed-by: Heschi Kreinick <heschi@google.com>
Trust: Robert Findley <rfindley@google.com>
2021-05-21 17:43:46 +00:00
Adam Mitha
8876b9bd6a doc/go1.17: document io/fs changes for Go 1.17
For #44513
Fixes #46011

Change-Id: I862ef9a4314cd34fb8c828a8cd7d0a7b36c6f683
Reviewed-on: https://go-review.googlesource.com/c/go/+/320151
Reviewed-by: Heschi Kreinick <heschi@google.com>
Trust: Heschi Kreinick <heschi@google.com>
Trust: Robert Findley <rfindley@google.com>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-21 17:35:47 +00:00
Aaron Sheah
5fee772c87 doc/go1.17: document archive/zip changes for Go 1.17
For #44513. Fixes #46000

Change-Id: I299d0b5657f1f96174d6e35d60daac8b36e59d29
GitHub-Last-Rev: e63461bff0
GitHub-Pull-Request: golang/go#46235
Reviewed-on: https://go-review.googlesource.com/c/go/+/320809
Reviewed-by: Heschi Kreinick <heschi@google.com>
Trust: Robert Findley <rfindley@google.com>
2021-05-21 17:35:02 +00:00
Vishal Dalwadi
7c692cc7ea doc/go1.17: document changes to os package
Documents the changes to File.WriteString method.

For #44513.
Fixes #46018.

Change-Id: I3a8ef9df9f84662614d54802710bd705d626b995
Reviewed-on: https://go-review.googlesource.com/c/go/+/317910
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Trust: Cherry Mui <cherryyz@google.com>
2021-05-20 17:40:58 +00:00
Cherry Mui
def5360541 doc/go1.17: add release notes for OpenBSD ports
Updates #44513.

Change-Id: I8758768f6231fd7fcbaa7109eb49ee56cd60d93d
Reviewed-on: https://go-review.googlesource.com/c/go/+/321310
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-20 16:09:44 +00:00
Cherry Mui
ef1f52cc38 doc/go1.17: add release note for windows/arm64 port
Updates #44513, #42604.

Change-Id: I8200e8087c219a0042ab2a6770a7275c3b17942a
Reviewed-on: https://go-review.googlesource.com/c/go/+/321309
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-20 16:09:29 +00:00
Vishal Dalwadi
bb7495a46d doc/go1.17: document new math constants
Documents the newly introduced:
* MaxInt
* MinInt
* MaxUint

Updates #28538.
For #44513.
Fixes #46012.

Change-Id: Iab6bbcf8f76ebe105b973d5fd39b86b8cd078348
Reviewed-on: https://go-review.googlesource.com/c/go/+/317911
Trust: Heschi Kreinick <heschi@google.com>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
2021-05-20 16:08:35 +00:00
Jeff Widman
8b0901fd32 doc/go1.17: fix typo "avoding" -> "avoiding"
Change-Id: Ice4a6e7ec8175caf3f049ac1ca39929059f90e9c
GitHub-Last-Rev: a2d59d5551
GitHub-Pull-Request: golang/go#46227
Reviewed-on: https://go-review.googlesource.com/c/go/+/320729
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
2021-05-18 07:50:25 +00:00
Joe Tsai
3980c4db19 doc/go1.17: fill in TODO for compress/lzw package
Fixes #46005

Change-Id: I80ca21eb64d245749af62506ba960dbc1726c6c4
Reviewed-on: https://go-review.googlesource.com/c/go/+/318012
Trust: Joe Tsai <joetsai@digital-static.net>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-07 21:01:09 +00:00
Joe Tsai
d80d1427a8 doc/go1.17: fill in TODO for reflect package
Updates #46019

Change-Id: I3025927d949ff72535542e89b83dd830e969c255
Reviewed-on: https://go-review.googlesource.com/c/go/+/318011
Trust: Joe Tsai <joetsai@digital-static.net>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-07 20:44:40 +00:00
Emmanuel T Odeke
af6123a865 doc/go1.17: document encoding/binary.Uvarint max read of 10 bytes
Updates #41185
For #44513.
Fixes #46009

Change-Id: I60f4d891b897809765acc0aace037c78e95bb4f7
Reviewed-on: https://go-review.googlesource.com/c/go/+/317929
Trust: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Keith Randall <khr@golang.org>
2021-05-07 18:14:25 +00:00
Joe Tsai
b44c78b8c3 doc/go1.17: fill in TODO for strconv package
Updates #46021

Change-Id: Iaed26b5a1defa6c5d00fb7a3998db56d2f1b96b1
Reviewed-on: https://go-review.googlesource.com/c/go/+/318010
Trust: Joe Tsai <joetsai@digital-static.net>
Trust: Joe Tsai <thebrokentoaster@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-07 17:43:31 +00:00
Dmitri Shuralyov
a0eb662d85 doc/go1.17: move language specification TODO to the right place
It was misplaced by the relnote tool.

Also add a TODO for CL 312212, per discussion in golang.org/issue/46020.

For #44513.
For #46020.

Change-Id: I8d766df969f85c351ead18df3e45adb6fb27b7a0
Reviewed-on: https://go-review.googlesource.com/c/go/+/317829
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
2021-05-07 14:16:52 +00:00
Roland Shoemaker
90d6bbbe42 crypto/tls: enforce ALPN overlap when negotiated on both sides
During the TLS handshake if the server doesn't support any of the
application protocols requested by the client, send the
no_application_protocol alert and abort the handshake on the server
side. This enforces the requirements of RFC 7301.

Change-Id: Iced2bb5c6efc607497de1c40ee3de9c2b393fa5d
Reviewed-on: https://go-review.googlesource.com/c/go/+/289209
Trust: Roland Shoemaker <roland@golang.org>
Trust: Katie Hockman <katie@golang.org>
Run-TryBot: Roland Shoemaker <roland@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2021-05-06 18:57:43 +00:00
Dmitri Shuralyov
54e20b505d doc/go1.17: document fixes for negative rune handling
CL 317273 accidentally grouped a fix for bufio, bytes, strings
packages into a single entry, but they should be separate ones.

Fix that, and document these negative rune handling fixes.

The list of fixed functions in package unicode was computed by
taking the functions covered by the new TestNegativeRunes test,
and including those that fail when tested with Go 1.16.3.

For #44513.
Updates #43254.

Change-Id: I6f387327f83ae52543526dbdcdd0bb5775c678bd
Reviewed-on: https://go-review.googlesource.com/c/go/+/317469
Reviewed-by: David Benjamin <davidben@google.com>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Trust: Alexander Rakoczy <alex@golang.org>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Alexander Rakoczy <alex@golang.org>
2021-05-06 15:33:43 +00:00
Dmitri Shuralyov
15557af207 doc/go1.17: fill in Go 1.17 release note TODOs using relnote
For #44513.

Change-Id: I8e0b044ebe39e3406c96f219eb921518f047be3e
Reviewed-on: https://go-review.googlesource.com/c/go/+/317273
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2021-05-05 20:34:22 +00:00
Dmitri Shuralyov
d19e5493bd doc/go1.17: require macOS 10.13 or later
For #44513.
For #23011.

Change-Id: Ic092e38da3601a43d7e2110f500db4a6a6f845f5
Reviewed-on: https://go-review.googlesource.com/c/go/+/316889
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
2021-05-04 20:50:35 +00:00
Bryan C. Mills
86e42c2fbf cmd/go: suppress SSH password prompts when fetching modules or repos
We were already setting GIT_SSH_COMMAND (if unset) to explicitly
include 'ControlMaster=no' in order to disable connection pooling.
Now we also set 'BatchMode=yes' to suppress password prompts for
password-protected keys.

While we're here, we also set GCM_INTERACTIVE=never to suppress
similar prompts from the Git Credential Manager for Windows.

Fixes #44904

Change-Id: Iebb050079ff7dd54d5b944c459ae212e9e6f2579
Reviewed-on: https://go-review.googlesource.com/c/go/+/300157
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2021-05-04 15:03:06 +00:00
Kevin Burke
bb09f8a29b time: make time.Time print a valid Go string with %#v
Previously calling fmt.Sprintf("%#v", t) on a time.Time value would
yield a result like:

    time.Time{wall:0x0, ext:63724924180, loc:(*time.Location)(nil)}

which does not compile when embedded in a Go program, and does not
tell you what value is represented at a glance.

This change adds a GoString method that returns much more legible
output:

    "time.Date(2009, time.February, 5, 5, 0, 57, 12345600, time.UTC)"

which gives you more information about the time.Time and also can be
usefully embedded in a Go program without additional work.

Update Quote() to hex escape non-ASCII characters (copying logic
from strconv), which makes it safer to embed them in the output of
GoString().

Fixes #39034.

Change-Id: Ic985bafe4e556f64e82223c643f65143c9a45c3b
Reviewed-on: https://go-review.googlesource.com/c/go/+/267017
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Emmanuel Odeke <emmanuel@orijtech.com>
2021-05-02 20:59:26 +00:00
Bryan C. Mills
eb71887b99 cmd/go: prune go.mod and go.sum files from vendored dependencies
Fixes #42970

Change-Id: I79246ef7fc16ae05c8e7b40ffb239a61f6415447
Reviewed-on: https://go-review.googlesource.com/c/go/+/315410
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
2021-04-30 18:14:18 +00:00
Bryan C. Mills
c3365ad5f2 cmd/go: annotate versions in vendor/modules.txt
In order to prevent edit wars with previous cmd/go releases,
the new version annotations are only included if the main module
specifies 'go 1.17' or higher.

Fixes #36876

Change-Id: Iba15e47dd1ac2c16d754679a9b501db4069fa250
Reviewed-on: https://go-review.googlesource.com/c/go/+/315409
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
2021-04-30 18:07:24 +00:00
Bryan C. Mills
7dedc237c5 cmd/go: smooth out upgrade paths for lazy loading
This change adds two possible upgrade paths for lazy loading:

1. Run 'go mod tidy -go=1.17'.

2. Starting in a module with no existing 'go' directive,
   run any 'go' command that updates the go.mod file.

In the latter case, commands other than 'go mod tidy'
may leave the go.mod file *very* untidy if it had non-trivial
dependencies. (The 'go' invocation will promote all
implicit eager dependencies to explicit lazy ones,
which preserves the original module graph — most of which is
not actually relevant.)

'go mod tidy -go=1.17' can be used to enable lazy loading without
accidentally downgrading existing transitive dependencies.

'go mod tidy -go=1.16' can be used to disable lazy loading and clear
away redundant roots in a single step (if reducing the go version), or
to prune away dependencies of tests-of-external-tests (if increasing
the go version).

'go mod tidy -go=1.15' can be used to add dependencies of
tests-of-external-tests, although there isn't much point to that.

DO NOT MERGE

This change still needs an explicit test and a release note.

Fixes #45094
For #36460

Change-Id: I68f057e39489dfd6a667cd11dc1e320c1ee1aec1
Reviewed-on: https://go-review.googlesource.com/c/go/+/315210
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
2021-04-30 18:06:46 +00:00
Bryan C. Mills
9a81702b97 cmd/go: enable lazy loading
This change activates the dormant “lazy loading” codepaths added in CL
265777 and its predecessors. Dependencies of modules that declare 'go
1.17' or higher are loaded lazily, and the dependencies in the go.mod
file maintain additional invariants to support more efficient lazy
loading for downstream dependent modules.

See https://golang.org/design/36460-lazy-module-loading for the
detailed design.

For #36460

Change-Id: Ic12ee7842aef9580357fcf8909d87654fcb2ad12
Reviewed-on: https://go-review.googlesource.com/c/go/+/314634
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
2021-04-30 18:05:18 +00:00
Robert Griesemer
764f53eb6c spec: clarify conditions for switch expression type
1. The existing prose implied that a switch expression type must
   be comparable because it is tested for equality against all case
   expressions. But for an empty switch (no case expressions), it
   was not clear if the switch expression needed to be comparable.
   Require it to match the behavior of compiler and type checkers.

2. While making this change, remove redundant language explaining
   what happens with untyped boolean switch expression values: the
   default type of an untyped boolean value is bool, this is already
   covered by the first part of the relevant sentence.

Fixes #43200.

Change-Id: Id8e0f29cfa8722b57cd2b7b58cba85b58c5f842b
Reviewed-on: https://go-review.googlesource.com/c/go/+/314411
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Rob Pike <r@golang.org>
2021-04-28 18:50:51 +00:00
lixianyang
c249491572 doc: change <a/> to </a> in spec
Change-Id: I21d0ee83c9204d51c587bd944209df2232b460ad
GitHub-Last-Rev: 47fab8dc58
GitHub-Pull-Request: golang/go#45771
Reviewed-on: https://go-review.googlesource.com/c/go/+/313449
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2021-04-27 04:44:55 +00:00
Matthew Dempsky
1da05eb0ce spec: add unsafe.Add and unsafe.Slice
Updates #19367.
Updates #40481.

Change-Id: I578066ad68d2cd6bea50df1a534cf799e4404a7f
Reviewed-on: https://go-review.googlesource.com/c/go/+/312212
Trust: Matthew Dempsky <mdempsky@google.com>
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2021-04-22 22:03:10 +00:00
Josh Bleecher Snyder
1c268431f4 spec: allow conversion from slice to array ptr
Implementation follows in subsequent changes.

Updates #395

Change-Id: Ic97ee822805e4c236fdd9d224e776cb2ae62c817
Reviewed-on: https://go-review.googlesource.com/c/go/+/216424
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2021-04-20 23:47:34 +00:00
Jay Conrod
cde92846e2 doc: add release note for module deprecation
Fixes #40357

Change-Id: I876edd7364530b77343ebcdd4032390493f8d031
Reviewed-on: https://go-review.googlesource.com/c/go/+/309549
Trust: Jay Conrod <jayconrod@google.com>
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2021-04-16 14:13:38 +00:00
Changkun Ou
972e883925 runtime/cgo: add Handle for managing (c)go pointers
A non-trivial Cgo program may need to use callbacks and interact with
go objects per goroutine. Because of the rules for passing pointers
between Go and C, such a program needs to store handles to associated
Go values. This often causes much extra effort to figure out a way to
correctly deal with: 1) map collision; 2) identifying leaks and 3)
concurrency.

This CL implements a Handle representation in runtime/cgo package, and
related methods such as Value, Delete, etc. which allows Go users can
use a standard way to handle the above difficulties.

In addition, the CL allows a Go value to have multiple handles, and the
NewHandle always returns a different handle compare to the previously
returned handles. In comparison, CL 294670 implements a different
behavior of NewHandle that returns a unique handle when the Go value is
referring to the same object.

Benchmark:
name                      time/op
Handle/non-concurrent-16  487ns ± 1%
Handle/concurrent-16      674ns ± 1%

Fixes #37033

Change-Id: I0eadb9d44332fffef8fb567c745246a49dd6d4c1
Reviewed-on: https://go-review.googlesource.com/c/go/+/295369
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Cherry Zhang <cherryyz@google.com>
2021-04-06 23:39:42 +00:00
Bryan C. Mills
3b0d28808d cmd/go: assume Go 1.16 instead of Go 1.11 for dependencies that lack explicit 'go' directives
Fixes #45109
Updates #44976
Updates #36876

Change-Id: Icb00f8b6e0d4e076d82da1697e7058b9e7603916
Reviewed-on: https://go-review.googlesource.com/c/go/+/303229
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2021-03-19 19:59:56 +00:00
Bryan C. Mills
7e00049b55 cmd/go: only add a 'go' directive to the main module when the go.mod file will be written
Then, write the 'go.mod' file with that version before further
processing. That way, if the command errors out due to a change in
behavior, the reason for the change in behavior will be visible in the
file diffs.

If the 'go.mod' file cannot be written (due to -mod=readonly or
-mod=vendor), assume Go 1.11 instead of the current Go release.
(cmd/go has added 'go' directives automatically, including in 'go mod
init', since Go 1.12.)

For #44976

Change-Id: If9d4af557366f134f40ce4c5638688ba3bab8380
Reviewed-on: https://go-review.googlesource.com/c/go/+/302051
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
2021-03-17 21:24:05 +00:00
Robert Griesemer
63b0a0a5b8 spec: fix rendering of >=
Follow-up on https://golang.org/cl/297249.

Change-Id: Ib4df91df530e4e7d7dd8c54d89c834cee55031f8
Reviewed-on: https://go-review.googlesource.com/c/go/+/302370
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
2021-03-17 00:18:28 +00:00
nobishino
13a0f7b502 spec: clarify that signed integers>=0 are permitted as shift counts
In Go1.13 and above, signed integers are permitted as shift counts as long as they are >=0.
However, the comments in the "Arithmetic operators" section says shift operators accept "unsigned integer" as of right operands. Replacing this with "integer>=0" resolves the misunderstanding that shift
operators permit only unsigned integers.

Reference: Go1.13 Release Notes: https://golang.org/doc/go1.13

Change-Id: Icd3c7734d539ab702590e992a618c9251c653c37
GitHub-Last-Rev: 4f263a48d3
GitHub-Pull-Request: golang/go#44664
Reviewed-on: https://go-review.googlesource.com/c/go/+/297249
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
Trust: Emmanuel Odeke <emmanuel@orijtech.com>
Trust: Robert Griesemer <gri@golang.org>
2021-03-16 19:51:31 +00:00
Johan Brandhorst
860704317e 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: I259939c744bdc9b805bf51a845a8bc462c042483
Reviewed-on: https://go-review.googlesource.com/c/go/+/295370
Run-TryBot: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Katie Hockman <katie@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2021-03-16 14:05:45 +00:00
witchard
312fd9937d cmd/go: remove -insecure flag on go get
Resolves #37519

Change-Id: Iba675a180b0e61b12835cdb6ecd4c6dc61e0605c
GitHub-Last-Rev: aa018af6f8
GitHub-Pull-Request: golang/go#44724
Reviewed-on: https://go-review.googlesource.com/c/go/+/297709
Trust: Jay Conrod <jayconrod@google.com>
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2021-03-02 21:49:08 +00:00
DQNEO
084b07d6f6 spec: improve sentence structure for passing a slice
Change-Id: I453d06da2f596eb0b99905aec46a05547d73c62c
Reviewed-on: https://go-review.googlesource.com/c/go/+/290872
Trust: Emmanuel Odeke <emmanuel@orijtech.com>
Trust: Robert Griesemer <gri@golang.org>
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2021-02-24 05:23:32 +00:00
Dmitri Shuralyov
74903553bc doc: start draft go1.17 release notes, move go1.16 to x/website
This template is based on CL 248198 and previous ones like it.
Continue to eagerly include often-used sections, and clarify that
the TODO is about completing the section, or removing if it turns
out not to be needed.

Move the Go 1.16 release notes to x/website, since that's the new
home for past Go release notes as of CL 291711. They're added to
x/website in CL 295249.

'relnote -html' does not report any CLs with RELNOTE annotations
since 2021/02/01.

For #44513.
Updates #40700.

Change-Id: Idd389335500ec4dec2764cbbaa385918cc8a79ad
Reviewed-on: https://go-review.googlesource.com/c/go/+/295209
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
2021-02-23 21:45:12 +00:00
Alberto Donizetti
40656f3a75 doc/1.16: fix link to fs.FileInfo
Updates #40700

Change-Id: Ifff622ccadaa31c0c0684c3c695aadcaa2305623
Reviewed-on: https://go-review.googlesource.com/c/go/+/294669
Trust: Alberto Donizetti <alb.donizetti@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-02-20 19:33:34 +00:00
Robert Griesemer
078f08f0ee spec: every type has a method set (minor clarification)
The spec states that a type "may" have a method set associated with it.
Yet every type has a method set, which may be empty. This is clarified
later in the same paragraph. Be clear in the first sentence as well.

Per the suggestion from https://github.com/DQNEO.

Fixes #44318.

Change-Id: I6097b1c7062853e404b7fead56d18a7f9c576fc3
Reviewed-on: https://go-review.googlesource.com/c/go/+/292853
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-02-20 00:01:22 +00:00
Dmitri Shuralyov
6530f2617f doc/go1.16: remove draft notice
Fixes #40700.

Change-Id: I99ed479d1bb3cdf469c0209720c728276182a7a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/291809
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Trust: Alexander Rakoczy <alex@golang.org>
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
2021-02-16 16:26:11 +00:00
KimMachineGun
353e111455 doc/go1.16: fix mismatched id attribute
For #40700.

Change-Id: I186a21899404bfb79c08bfa8623caf9da74b6b0d
GitHub-Last-Rev: 25d240db3c
GitHub-Pull-Request: golang/go#44145
Reviewed-on: https://go-review.googlesource.com/c/go/+/290329
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-02-16 15:56:38 +00:00
Russ Cox
0cb3415154 doc: remove all docs not tied to distribution
They have moved to x/website in CL 291693.
The docs that are left are the ones that are edited at the same time
as development in this repository and are tied to the specific version
of Go being developed. Those are:

 - the language spec
 - the memory model
 - the assembler manual
 - the current release's release notes

Change-Id: I437c4d33ada1b1716b1919c3c939c2cacf407e83
Reviewed-on: https://go-review.googlesource.com/c/go/+/291711
Trust: Russ Cox <rsc@golang.org>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-02-16 02:07:02 +00:00
Russ Cox
626ef08127 doc: remove install.html and install-source.html
These live in x/website/content/doc now.
The copies here just attract edits that have no actual effect.

For #40496.
For #41861.

Change-Id: I2fdd7375e373949eb9a88f4cdca440b6a5d45eea
Reviewed-on: https://go-review.googlesource.com/c/go/+/291709
Trust: Russ Cox <rsc@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-02-16 02:06:56 +00:00
Ian Lance Taylor
33d72fd412 doc/faq: update generics entry to reflect accepted proposal
For #43651

Change-Id: Idb511f4c759d9a77de289938c19c2c1d4a542a17
Reviewed-on: https://go-review.googlesource.com/c/go/+/291990
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2021-02-15 01:54:22 +00:00
Bryan C. Mills
ff0e93ea31 doc/go1.16: note that package path elements beginning with '.' are disallowed
For #43985

Change-Id: I1a16f66800c5c648703f0a0d2ad75024525a710f
Reviewed-on: https://go-review.googlesource.com/c/go/+/291389
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2021-02-12 18:20:28 +00:00
DQNEO
26ceae85a8 spec: More precise wording in section on function calls.
A caller is not always in a function.

For example, a call can appear in top level declarations.

e.g. var x = f()

Change-Id: I29c4c3b7663249434fb2b8a6d0003267c77268cf
Reviewed-on: https://go-review.googlesource.com/c/go/+/290849
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Trust: Robert Griesemer <gri@golang.org>
2021-02-11 17:55:50 +00:00
KimMachineGun
dc725bfb3c doc/go1.16: mention new vet check for asn1.Unmarshal
This vet check was added in CL 243397.

For #40700.

Change-Id: Ibff6df9395d37bb2b84a791443578009f23af4fb
GitHub-Last-Rev: e47c38f630
GitHub-Pull-Request: golang/go#44147
Reviewed-on: https://go-review.googlesource.com/c/go/+/290330
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-02-08 23:32:14 +00:00
KimMachineGun
724d0720b3 doc/go1.16: add missed heading tag in vet section
Add missed heading tag in CL 276373.

For #40700

Change-Id: Ida9e8861589bbc296a5a1cecbf9fe33fa09ed0ca
GitHub-Last-Rev: d218f8d4b7
GitHub-Pull-Request: golang/go#44111
Reviewed-on: https://go-review.googlesource.com/c/go/+/289869
Reviewed-by: Tim King <taking@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Trust: Tim King <taking@google.com>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
2021-02-05 23:13:11 +00:00
task4233
fca94ab3ab spec: improve the example in Type assertions section
The example, var v, ok T1 = x.(T), can be interpreted as type T1 interface{} or type T = bool; type T1 = T.
Separating the example would help understanding for readers.

Change-Id: I179f4564e67f4d503815d29307df2cebb50c82f9
GitHub-Last-Rev: b34fffb6bb
GitHub-Pull-Request: golang/go#44040
Reviewed-on: https://go-review.googlesource.com/c/go/+/288472
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Robert Griesemer <gri@golang.org>
2021-02-02 16:35:53 +00:00
Cherry Zhang
0b6cfea634 doc/go1.16: document that on OpenBSD syscalls are now made through libc
Updates #36435, #40700.

Change-Id: I1e2ded111ad58066cc9f2c9d00e719497b0f34d8
Reviewed-on: https://go-review.googlesource.com/c/go/+/287634
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
2021-02-01 16:54:54 +00:00
Toshihiro Shiino
6ac91e460c doc/go1.16: minor markup fixes
Add missing <code> tags.
Remove unnecessary <br> tag.

For #40700

Change-Id: I03d3ce1c89a9ae3d3195dcd2bb8b1a61f011e1ed
Reviewed-on: https://go-review.googlesource.com/c/go/+/288275
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
2021-02-01 05:14:58 +00:00
Ian Lance Taylor
4b068cafb5 doc/go1.16: document go/build/constraint package
For #40700
For #41184
Fixes #43957

Change-Id: Ia346f4cf160431b721efeba7dc5f1fb8814efd95
Reviewed-on: https://go-review.googlesource.com/c/go/+/287472
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-28 05:46:54 +00:00
Ryuji Iwata
210f70e298 doc/go1.16: fix closing brace in .Export format
A parenthesis of go list "-f" flag format is double curly braces.

Change-Id: Ifd38e0b0ae3c46272a4acd65584818228168b7c6
GitHub-Last-Rev: b46030492b
GitHub-Pull-Request: golang/go#43924
Reviewed-on: https://go-review.googlesource.com/c/go/+/286752
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Tobias Klauser <tobias.klauser@gmail.com>
2021-01-27 08:36:43 +00:00
Ian Lance Taylor
bf0f7c9d78 doc/go1.16: mention os.DirFS in os section
For #40700
For #41190

Change-Id: I8ade6efd5be09003fc3e5db5a9b91ba6e0f023f7
Reviewed-on: https://go-review.googlesource.com/c/go/+/285593
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-25 23:54:44 +00:00
Ian Lance Taylor
ad2ca26a52 doc/go1.16: mention os.DirEntry and types moved from os to io/fs
For #40700
For #41467
For #41190

Change-Id: Id94e7511c98c38a22b1f9a55af6e200c9df07fd3
Reviewed-on: https://go-review.googlesource.com/c/go/+/285592
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-25 23:53:53 +00:00
Ian Lance Taylor
a51921fa5b doc/go1.16: mention new testing/iotest functions
For #38781
For #40700
For #41190

Change-Id: I72f1055e51edb517041d3861640734ba6ef5f342
Reviewed-on: https://go-review.googlesource.com/c/go/+/285673
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-25 23:52:43 +00:00
Ian Lance Taylor
e6b6d107f7 doc/go1.16: mention deprecation of io/ioutil
For #40025
For #40700
For #42026

Change-Id: Ib51b5e1398c4eb811506df21e3bd56dd84bd1f7e
Reviewed-on: https://go-review.googlesource.com/c/go/+/285377
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-25 22:54:28 +00:00
Ian Lance Taylor
96a276363b doc/go1.16: mention go/build changes
For #40070
For #41191
For #43469
For #43632

Change-Id: I6dc6b6ea0f35876a4c252e4e287a0280aca9d502
Reviewed-on: https://go-review.googlesource.com/c/go/+/285213
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-01-25 22:42:25 +00:00
Austin Clements
6de8443f3b doc/asm: add a section on go_asm.h, clean up go_tls.h section
Currently the only mention of go_asm.h is buried in a confusing
section about the runtime-specific go_tls.h header. We actually want
people to use go_asm.h, so this CL adds a section with a proper
discussion of this header. As part of this, we remove the discussion
of go_asm.h from the go_tls.h section and clean up what remains.

I stumbled on this when working on the internal ABI specification. I
wanted to refer to stable documentation on how to access struct fields
from assembly and found there was none.

Change-Id: I0d53741e7685e65794611939e76285f7c82e1d65
Reviewed-on: https://go-review.googlesource.com/c/go/+/286052
Trust: Austin Clements <austin@google.com>
Reviewed-by: Jeremy Faller <jeremy@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2021-01-25 19:32:27 +00:00
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