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3672 commits

Author SHA1 Message Date
Cherry Mui 2bec019fb5 doc/go1.17: add release notes for register ABI
Also delete the TODO for the linker section.

Updates #44513.
Updates #40724.

Change-Id: I4d62a907e8c3070831a052cdfe1e21648698df12
Reviewed-on: https://go-review.googlesource.com/c/go/+/323289
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Jeremy Faller <jeremy@golang.org>
2021-06-01 16:26:24 +00:00
Ian Lance Taylor 79bda65041 doc/go1.17: mention time.Layout
For #44513

Change-Id: Id4624e977654f7e8c489508a9dce98c9fab621a6
Reviewed-on: https://go-review.googlesource.com/c/go/+/323490
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2021-05-29 01:59:17 +00:00
Ariel Mashraki f6cc392d1d doc/go1.17: document text/template/parse.SkipFuncCheck
Documents the newly added mode that skips type checking
functions as per CL 301493.

Fixes #46025
For #34652
For #44513
For #38627

Change-Id: I56c4f65924702a931944796e39f43cfeb66abc8a
Reviewed-on: https://go-review.googlesource.com/c/go/+/311569
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
Trust: Michael Knyszek <mknyszek@google.com>
2021-05-29 00:16:11 +00:00
Ian Lance Taylor 1419ca7cea doc/go1.17: mention new definitions of MSG_CMSG_CLOEXEC
For #44513

Change-Id: I8c0070b116ee520a76726eb9d3dcbdd489a1fb1f
Reviewed-on: https://go-review.googlesource.com/c/go/+/323351
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-28 18:41:07 +00:00
Ian Lance Taylor 6624771c83 doc/go1.17: mention testing.[TB].Setenv methods
For #41260
For #44513

Change-Id: I47ac0c751dafeb05abfe66fdf77938774164915f
Reviewed-on: https://go-review.googlesource.com/c/go/+/323353
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: roger peppe <rogpeppe@gmail.com>
2021-05-28 18:36:54 +00:00
Ian Lance Taylor bbda923592 doc/go1.17: mention new Windows SysProcAttr fields
For #44011
For #44513

Change-Id: I512466f2e775e36098eb36ca7ef82333cd9e632a
Reviewed-on: https://go-review.googlesource.com/c/go/+/323352
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-28 18:35:37 +00:00
Ian Lance Taylor 6f58088bd8 doc/go1.17: document new go/build/BuildContext.ToolTags field
For #44513

Change-Id: Ib21af742e574fcaa7e38bb437d42dbeed9d01f0b
Reviewed-on: https://go-review.googlesource.com/c/go/+/323350
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-28 18:34:18 +00:00
Ian Lance Taylor c295107708 doc/go1.17: mention new encoding/csv/Reader.FieldPos method
For #44221
For #44513

Change-Id: I2d2d1c55255f4411c11fd51f0f3ae726cbf4d136
Reviewed-on: https://go-review.googlesource.com/c/go/+/323349
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: roger peppe <rogpeppe@gmail.com>
2021-05-28 18:33:29 +00:00
Ian Lance Taylor ccd9784edf doc/go1.17: document new debug/elf constant
For #39677
For #44513

Change-Id: I8c4193fd4359b83e6739e7e30a3a42b5f21b0f1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/323275
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2021-05-28 04:09:07 +00:00
Ian Lance Taylor 639acdc833 doc/go1.17: clarify that compress/lzw Reader and Writer types are new
For #26535
For #44513
For #46005

Change-Id: I70d3711ab6451a61b526abb3da8e91243f637656
Reviewed-on: https://go-review.googlesource.com/c/go/+/323273
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
2021-05-27 23:51:57 +00:00
Damien Neil ab2ef4aaa7 doc/go1.17: document reflect changes
For #44513.
Fixes #46019.

Change-Id: Ica84edd5703a4ccf343ff01e10483f8d51d1c79f
Reviewed-on: https://go-review.googlesource.com/c/go/+/323069
Trust: Damien Neil <dneil@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-05-27 20:59:35 +00:00
Damien Neil 1d5298d46a doc/go1.17: document net/... changes
For #44513.
Fixes #46014.
Fixes #46015.
Fixes #46016.
Fixes #46017.

Change-Id: I356483d68d07159281dfe2ea1e49430ddf200973
Reviewed-on: https://go-review.googlesource.com/c/go/+/322891
Trust: Damien Neil <dneil@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-05-26 22:43:54 +00:00
Damien Neil 0fbecece98 doc/go1.17: document syscall changes
Fixes #46023

Change-Id: Ia63829d03afb0936862b16f0971175cbaa1095bc
Reviewed-on: https://go-review.googlesource.com/c/go/+/322890
Trust: Damien Neil <dneil@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-05-26 22:41:55 +00:00
Damien Neil 02beecb397 mime: document use of the Shared MIME-Info Database
For #44513.
Fixes #46013.

Change-Id: I382603208aa94b66d5220cf0f418b8528a4e4148
Reviewed-on: https://go-review.googlesource.com/c/go/+/322892
Trust: Damien Neil <dneil@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-05-26 22:41:35 +00:00
Cherry Mui a92460fd2f doc/go1.17: add release notes for runtime/metrics package
Updates #44513.

Change-Id: I571a791e9c76371be3b3f1a323f1ea8ff485cf0f
Reviewed-on: https://go-review.googlesource.com/c/go/+/322857
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Jeremy Faller <jeremy@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2021-05-26 18:33:56 +00:00
Cherry Mui 55aefbb268 doc/go1.17: mention enabling frame pointer on all ARM64
Updates #44513.

Change-Id: I43e95de0423779b3311d96c56f7c8c1cc5be27b6
Reviewed-on: https://go-review.googlesource.com/c/go/+/321311
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Jeremy Faller <jeremy@golang.org>
2021-05-26 18:32:27 +00:00
Tobias Klauser d050238bb6 doc/go1.17: fix formatting for time changes
Also add a link to the time.Time type and adjust the wording a bit.

Change-Id: I2f4210ada6d253eb5804e6327b2432487beb8a05
Reviewed-on: https://go-review.googlesource.com/c/go/+/321811
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2021-05-26 05:45:56 +00:00
Dan Scales f22ec51deb doc: add Go 1.17 release note about inlining functions with closures
Fixes #45781

Change-Id: Ia5bc2845f7f94aff4f3f0ff15533feb148223adb
Reviewed-on: https://go-review.googlesource.com/c/go/+/322089
Trust: Dan Scales <danscales@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
2021-05-25 19:03:32 +00:00
Bryan C. Mills 8b462d7567 cmd/go: add a -compat flag to 'go mod tidy'
Fixes #46141

Change-Id: I9d4032e75252ade9eaa937389ea97ef3fb287499
Reviewed-on: https://go-review.googlesource.com/c/go/+/321071
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>
2021-05-25 13:18:26 +00:00
ian woolf f87194cbd7 doc/go1.17: document changes to net/http package
Changes include:
* ReadRequest function now returns an error when a request has multiple
  Host headers.

For #44513.
Updates #46015.

Change-Id: I48ea7c5cee3f1d1a247035fd37191362a53d1f04
Reviewed-on: https://go-review.googlesource.com/c/go/+/317914
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Trust: Heschi Kreinick <heschi@google.com>
2021-05-21 23:46:07 +00:00
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