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Commit Graph

3597 Commits

Author SHA1 Message Date
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>
Trust: Roland Shoemaker <roland@golang.org>
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>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
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>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
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>
TryBot-Result: Go Bot <gobot@golang.org>
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>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
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
fanzha02
cb00d93431 doc, cmd/internal/obj/arm64: update the directives in the doc
Adding the usage of PCALIGN directive for arm64, and updating some
details on using some directives defined in the textflag.h file.

Change-Id: I43d363e3337939bab69b856831caf06803a292d2
Reviewed-on: https://go-review.googlesource.com/c/go/+/227801
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-05-01 20:39:53 +00:00
Brad Fitzpatrick
553e003414 doc/go1.15: add 32-bit darwin removal and Resolver.LookupIP
Change-Id: I3a67908de9c85bcd39fb03c1b674caa9f817606b
Reviewed-on: https://go-review.googlesource.com/c/go/+/231117
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2020-04-30 16:40:38 +00:00
Brad Fitzpatrick
ecdbffd4ec net/http/httputil: don't append to X-Forwarded-For in ReverseProxy when nil
Fixes #38079

Change-Id: Iac02d7f9574061bb26d1d9a41bb6ee6cc38934e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/230937
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-30 14:41:10 +00:00
Alex Brainman
c76befe0f4 cmd/go: use -buildmode=pie as default on window
This change adjusts go command to pass -buildmode=pie to cmd/link,
if -buildmode is not explicitly provided.

Fixes #35192

Change-Id: Iec020131e676eb3e9a2df9eea1929b2af2b6df04
Reviewed-on: https://go-review.googlesource.com/c/go/+/230217
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-30 08:07:47 +00:00
Jay Conrod
495a287f0b doc/go1.15: add notes for GOMODCACHE, modcacheunzipinplace
For #36568
For #34527

Change-Id: Ieea4b4a7644e9c957f48d08d2e172e39b571502f
Reviewed-on: https://go-review.googlesource.com/c/go/+/230537
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-04-28 17:17:53 +00:00
Ian Lance Taylor
d422f54619 os, net: define and use os.ErrDeadlineExceeded
If an I/O operation fails because a deadline was exceeded,
return os.ErrDeadlineExceeded. We used to return poll.ErrTimeout,
an internal error, and told users to check the Timeout method.
However, there are other errors with a Timeout method that returns true,
notably syscall.ETIMEDOUT which is returned for a keep-alive timeout.
Checking errors.Is(err, os.ErrDeadlineExceeded) should permit code
to reliably tell why it failed.

This change does not affect the handling of net.Dialer.Deadline,
nor does it change the handling of net.DialContext when the context
deadline is exceeded. Those cases continue to return an error
reported as "i/o timeout" for which Timeout is true, but that error
is not os.ErrDeadlineExceeded.

Fixes #31449

Change-Id: I0323f42e944324c6f2578f00c3ac90c24fe81177
Reviewed-on: https://go-review.googlesource.com/c/go/+/228645
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2020-04-25 00:26:48 +00:00
Hana (Hyang-Ah) Kim
340e29257c doc/go1.15: include changes in net/http/pprof and runtime/pprof
net/http/pprof: delta profile support
runtime/pprof: profile labels plumbing for goroutine profiles

Change-Id: I92e750dc894c8c6b3c3ba10f7be58bb541d3c289
Reviewed-on: https://go-review.googlesource.com/c/go/+/230023
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-24 22:12:41 +00:00
Dmitri Shuralyov
45f1ee3d5f doc: remove The Go Project page (moved to x/website)
This page has moved to the x/website repo in CL 229482 (commit
golang/website@70f4ee8c7e).
Remove the old copy in this repo since it's no longer used.

For #29206.

Change-Id: Ief093ed8c5dfec43e06d473e4282275f61da74a5
Reviewed-on: https://go-review.googlesource.com/c/go/+/229485
Reviewed-by: Alexander Rakoczy <alex@golang.org>
2020-04-24 14:35:49 +00:00
Matthew Dempsky
f049d911e9 cmd/compile: be stricter about recognizing safety rule #4
unsafe.Pointer safety rule #4 says "The compiler handles a Pointer
converted to a uintptr in the argument list of a call". Within escape
analysis, we've always required this be a single conversion
unsafe.Pointer->uintptr conversion, but the corresponding logic in
order is somewhat laxer, allowing arbitrary chains of OCONVNOPs from
unsafe.Pointer to uintptr.

This CL changes order to be stricter to match escape analysis.

Passes toolstash-check.

Change-Id: Iadd210d2123accb2020f5728ea2a47814f703352
Reviewed-on: https://go-review.googlesource.com/c/go/+/229578
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-23 00:08:35 +00:00
Ian Lance Taylor
e5bd6e1c79 runtime: crash on SI_USER SigPanic signal
Clean up the code a little bit to make it clearer:

Don't check throwsplit for a SI_USER signal.

If throwsplit is set for a SigPanic signal, always throw;
discard any other flags.

Fixes #36420

Change-Id: Ic9dcd1108603d241f71c040504dfdc6e528f9767
Reviewed-on: https://go-review.googlesource.com/c/go/+/228900
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2020-04-22 00:01:14 +00:00
Matthew Dempsky
0eb694e9c2 reflect: disallow invoking methods on unexported embedded fields
Given:

    type u struct{}
    func (u) M() {}

    type t struct { u; u2 u }

    var v = reflect.ValueOf(t{})

Package reflect allows:

    v.Method(0)          // v.M
    v.Field(0).Method(0) // v.u.M

but panics from:

    v.Field(1).Method(0) // v.u2.M

because u2 is not an exported field. However, u is not an exported
field either, so this is inconsistent.

It seems like this behavior originates from #12367, where it was
decided to allow traversing unexported embedded fields to be able to
access their exported fields, since package reflect doesn't provide an
alternative way to access promoted fields directly.

But extending that logic to promoted *methods* was inappropriate,
because package reflect's normal method handling logic already handles
promoted methods correctly. This CL corrects that mistake.

Fixes #38521.

Change-Id: If65008965f35927b4e7927cddf8614695288eb19
Reviewed-on: https://go-review.googlesource.com/c/go/+/228902
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-21 05:41:33 +00:00
Brad Fitzpatrick
40a144b94f crypto/tls: add Dialer
Fixes #18482

Change-Id: I99d65dc5d824c00093ea61e7445fc121314af87f
Reviewed-on: https://go-review.googlesource.com/c/go/+/214977
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-20 20:33:36 +00:00
Russ Cox
8c00e07c01 net/url: add URL.RawFragment, URL.EscapedFragment
These are analogous to URL.RawPath and URL.EscapedPath
and allow users fine-grained control over how the fragment
section of the URL is escaped. Some tools care about / vs %2f,
same problem as in paths.

Fixes #37776.

Change-Id: Ie6f556d86bdff750c47fe65398cbafd834152b47
Reviewed-on: https://go-review.googlesource.com/c/go/+/227645
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-04-16 17:52:53 +00:00
Ian Lance Taylor
ab31e2749f time/tzdata: new package
Importing the time/tzdata package will embed a copy of the IANA
timezone database into the program. This will let the program work
correctly when the timezone database is not available on the system.
It will increase the size of the binary by about 800K.

You can also build a program with -tags timetzdata to embed the
timezone database in the program being built.

This is a roll forward of CL 224588 which was rolled back due to
test failures. In this version, the test is in the time package,
not the time/tzdata package. That lets us compare the zip file
to the time/tzdata package, ensuring that we are looking at similar
versions of tzdata information.

Fixes #21881
Fixes #38013
Fixes #38017

Change-Id: I916d9d8473abe201b897cdc2bbd9168df4ad671c
Reviewed-on: https://go-review.googlesource.com/c/go/+/228101
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: Dmitri Shuralyov <dmitshur@golang.org>
2020-04-14 19:34:31 +00:00
Ian Lance Taylor
5a706d163d Revert "time/tzdata: new package"
This reverts CL 224588.

Reason for revert: Test failing on secondary platforms.

Change-Id: Ic15fdc73a0d2b860e776733abb82c58809e13160
Reviewed-on: https://go-review.googlesource.com/c/go/+/228200
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-13 23:27:02 +00:00
Ian Lance Taylor
6d63a74f8e time/tzdata: new package
Importing the time/tzdata package will embed a copy of the IANA
timezone database into the program. This will let the program work
correctly when the timezone database is not available on the system.
It will increase the size of the binary by about 800K.

You can also build a program with -tags timetzdata to embed the
timezone database in the program being built.

Fixes #21881
Fixes #38013
Fixes #38017

Change-Id: Iffddee72a8f46c95fee3bcde43c142d6899d9246
Reviewed-on: https://go-review.googlesource.com/c/go/+/224588
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
2020-04-13 21:01:56 +00:00
chainhelen
7242428509 doc/debugging_with_gdb: fix the link of delve
The repository of delve has already switched from the personal
account github.com/derekparker/delve to the organization account
github.com/go-delve/delve. According to go-delve/delve#1456.

Change-Id: Ie64f72c2808a8aca5059a75e2c2f11d8691e66b3
GitHub-Last-Rev: f90120c3b3
GitHub-Pull-Request: golang/go#38387
Reviewed-on: https://go-review.googlesource.com/c/go/+/227999
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-13 04:26:57 +00:00
Emmanuel T Odeke
83bfe3b1bf doc/go1.15, net/url: document new method URL.Redacted
Adds an entry in the Go1.15 release notes, but also
adds an example test for URL.Redacted.

Follow-up of CL 207082.

Updates #37419

Change-Id: Ibf81989778907511a3a3a3e4a03d1802b5dd9762
Reviewed-on: https://go-review.googlesource.com/c/go/+/227997
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-04-12 00:19:41 +00:00
Austin Clements
79b6900cc7 doc: remove darwin/386, darwin/arm from ports list
Updates #37611.

Change-Id: I7ae5a61d2e2189fd48ac3548e370e0de1dd79832
Reviewed-on: https://go-review.googlesource.com/c/go/+/227343
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2020-04-08 18:35:03 +00:00
Brad Fitzpatrick
a9a78b7005 doc: document testing.TB.TempDir in release notes
Updates #35998

Change-Id: I93784e9a9efdd1531e3c342aa0899bf059da0ae1
Reviewed-on: https://go-review.googlesource.com/c/go/+/226983
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-03 05:33:35 +00:00
Shang Jian Ding
dcf0929de6 flag: exit 0 when -h or -help invoked but undefined
flag treats -h or -help as a special case to print a nice help
message, but exit with a status code of 2. This update makes
that status code 0.

Fixes #37533

Change-Id: I7e0bd29944ce46607fb7cfc6740734f7444a151a
GitHub-Last-Rev: 83f64d757b
GitHub-Pull-Request: golang/go#37530
Reviewed-on: https://go-review.googlesource.com/c/go/+/221427
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-04-03 04:24:39 +00:00
Carlos Amedee
a1bc781503 doc: update the minimum supported macOS version to 10.11
Update minimum macOS supported version from 10.10 to 10.11.

Updates #23011

Change-Id: Ie10c40e882c9d309ff56041d9768afc288d0204f
Reviewed-on: https://go-review.googlesource.com/c/go/+/213878
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-04-01 18:26:02 +00:00
Jay Conrod
faa53e17d1 cmd/go: add support for GOPROXY fallback on unexpected errors
URLs in GOPROXY may now be separated with commas (,) or pipes (|). If
a request to a proxy fails with any error (including connection errors
and timeouts) and the proxy URL is followed by a pipe, the go command
will try the request with the next proxy in the list. If the proxy is
followed by a comma, the go command will only try the next proxy if
the error a 404 or 410 HTTP response.

The go command will determine how to connect to the checksum database
using the same logic. Before accessing the checksum database, the go
command sends a request to <proxyURL>/sumdb/<sumdb-name>/supported.
If a proxy responds with 404 or 410, or if any other error occurs and
the proxy URL in GOPROXY is followed by a pipe, the go command will
try the request with the next proxy. If all proxies respond with 404
or 410 or are configured to fall back on errors, the go command will
connect to the checksum database directly.

This CL does not change the default value or meaning of GOPROXY.

Fixes #37367

Change-Id: I35dd218823fe8cb9383e9ac7bbfec2cc8a358748
Reviewed-on: https://go-review.googlesource.com/c/go/+/226460
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-03-31 20:08:48 +00:00
Michał Łowicki
534f56b4b2 doc: fix path to make.bash
Change-Id: I78c7197b8b93590470a782b492bba177a14d80ec
Reviewed-on: https://go-review.googlesource.com/c/go/+/226340
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-03-29 17:16:51 +00:00
Giovanni Bajo
2ba00e4754 doc: decrease prominence of GOROOT_BOOTSTRAP
Go build scripts on UNIX (make.bash, all.bash) have not required
GOROOT_BOOTSTRAP since August 2017 (CL 57753). Windows build scripts
have followed suit since CL 96455. Most people building Go will have
a Go toolchain in their PATH and will not need to specify a different
toolchain.

This CL removes the GOROOT_BOOTSTRAP mention from the contribution guide
(it was there for Windows only, but it's not required anymore). The guide
is meant to be light and clear for beginners and is not supposed to be
a reference, so there's not need to keep mentioning GOROOT_BOOTSTRAP.

Also update install-source.html to reflect the current status quo,
where using the PATH is probably the first and most used default, and
GOROOT_BOOTSTRAP is just an option.

Change-Id: Iab453e61b0c749c256aaaf81ea9b2ae58822cb89
Reviewed-on: https://go-review.googlesource.com/c/go/+/224717
Run-TryBot: Giovanni Bajo <rasky@develer.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
2020-03-28 20:43:51 +00:00
Bryan C. Mills
827a7a9224 Revert "cmd/go: add support for GOPROXY fallback on unexpected errors"
This reverts CL 223257.

Reason for revert: broke TestScript/mod_gonoproxy on the longtest builders.

Change-Id: I8637c52c5a7d5333a37ed1e9998c49786525ecb1
Reviewed-on: https://go-review.googlesource.com/c/go/+/225757
Reviewed-by: Michael Matloob <matloob@golang.org>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-03-27 15:27:59 +00:00
Jay Conrod
69d3a34b17 cmd/go: add support for GOPROXY fallback on unexpected errors
URLs in GOPROXY may now be separated with commas (,) or pipes (|). If
a request to a proxy fails with any error (including connection errors
and timeouts) and the proxy URL is followed by a pipe, the go command
will try the request with the next proxy in the list. If the proxy is
followed by a comma, the go command will only try the next proxy if
the error a 404 or 410 HTTP response.

The go command will determine how to connect to the checksum database
using the same logic. Before accessing the checksum database, the go
command sends a request to <proxyURL>/sumdb/<sumdb-name>/supported.
If a proxy responds with 404 or 410, or if any other error occurs and
the proxy URL in GOPROXY is followed by a pipe, the go command will
try the request with the next proxy. If all proxies respond with 404
or 410 or are configured to fall back on errors, the go command will
connect to the checksum database directly.

This CL does not change the default value or meaning of GOPROXY.

Fixes #37367

Change-Id: If53152ec1c3282c67d4909818b666af58884fb2c
Reviewed-on: https://go-review.googlesource.com/c/go/+/223257
Run-TryBot: Jay Conrod <jayconrod@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-03-26 20:30:18 +00:00
HowJMay
9d468f482f doc/articles/wiki: use correct variable name in closures guide
Fixes non-existent variable TitleValidator to be validPath in
the closures, functions literal section.

Fixes #36779

Change-Id: I59762c358c3e00d1cc03d9d1e2aace03f145321d
GitHub-Last-Rev: a5e9b17a37
GitHub-Pull-Request: golang/go#36783
Reviewed-on: https://go-review.googlesource.com/c/go/+/216479
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-03-20 08:42:30 +00:00
Ian Lance Taylor
e39de05186 doc/go1.14: mention Windows change for Open permissions
For #35033

Change-Id: Ie15353322d5cfe7320199103ad9543fb89a842ed
Reviewed-on: https://go-review.googlesource.com/c/go/+/223957
Reviewed-by: Brendan Jackman <jackmanb@google.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-03-18 18:59:32 +00:00
Changkun Ou
2f54081adf testing: do not require os.Exit in TestMain
If TestMain reports a wrong exit code to os.Exit, the test will be
exited with exist code inconsist with test results.

This CL eliminates the requirement of calling os.Exit in TestMain.
Now, m.Run records the execution status of its test, the outer
main func will call os.Exit with that exit code if TestMain does
not call os.Exit.

If TestMain does not call m.Run, the outer main func remain calls
os.Exit(0) as before.

Fixes #34129

Change-Id: I9598023e03b0a6260f0217f34df41c231c7d6489
Reviewed-on: https://go-review.googlesource.com/c/go/+/219639
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-03-17 00:45:15 +00:00
Stefan Baebler
2b0f481278 doc/go1.14: document that unparsable URL in net/url.Error is now quoted
Fixes #37614
Updates #36878
Updates #29384
Updates #37630

Change-Id: I63dad8b554353197ae0f29fa2a84f17bffa58557
GitHub-Last-Rev: 5297df3220
GitHub-Pull-Request: golang/go#37661
Reviewed-on: https://go-review.googlesource.com/c/go/+/222037
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-03-06 14:41:22 +00:00
Bryan C. Mills
c55a50edb9 cmd/go: invalidate cached test results when the -timeout flag changes
Fixes #36134

Change-Id: Icc5e1269696db778ba5c1e6bebed9969b8841c81
Reviewed-on: https://go-review.googlesource.com/c/go/+/220365
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>
2020-03-04 20:52:43 +00:00
Jingwei
34830beffa doc/mem: remove unnecessary pre tags within same snippet
currently the snippet is segmented but should be one code snippet.

Change-Id: Ic747faf9bb1b52f9d1786eca70616a05b71ee801
Reviewed-on: https://go-review.googlesource.com/c/go/+/211198
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
2020-03-03 09:28:34 +00:00
Emmanuel T Odeke
972df38445 runtime: during panic, print value instead of address, if kind is printable
Make panics more useful by printing values, if their
underlying kind is printable, instead of just their memory address.

Thus now given any custom type derived from any of:
    float*, int*, string, uint*

if we have panic with such a result, its value will be printed.

Thus given any of:
    type MyComplex128 complex128
    type MyFloat64 float64
    type MyString string
    type MyUintptr uintptr

    panic(MyComplex128(32.1 + 10i))
    panic(MyFloat64(-93.7))
    panic(MyString("This one"))
    panic(MyUintptr(93))

They will now print in the panic:

    panic: main.MyComplex64(+1.100000e-001+3.000000e+000i)
    panic: main.MyFloat64(-9.370000e+001)
    panic: main.MyString("This one")
    panic: main.MyUintptr(93)

instead of:

    panic: (main.MyComplex128) (0xe0100,0x138cc0)
    panic: (main.MyFloat64) (0xe0100,0x138068)
    panic: (main.MyString) (0x48aa00,0x4c0840)
    panic: (main.MyUintptr) (0xe0100,0x137e58)

and anything else will be printed as in the past with:

    panic: (main.MyStruct) (0xe4ee0,0x40a0e0)

Also while here, updated the Go1.15 release notes.

Fixes #37531

Change-Id: Ia486424344a386014f2869ab3483e42a9ef48ac4
Reviewed-on: https://go-review.googlesource.com/c/go/+/221779
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-03-03 02:34:32 +00:00
Changkun Ou
acac535c3c doc: race condition in unsynchronized send/close
This CL documents that unsynchronized send and close operations
on a channel are detected as a race condition.

Fixes #27769

Change-Id: I7495a2d0dd834c3f3b6339f8ca18ea21ae979aa8
Reviewed-on: https://go-review.googlesource.com/c/go/+/219637
Reviewed-by: Rob Pike <r@golang.org>
2020-03-02 08:42:10 +00:00
Felix Cornelius
964fac3ee7 doc: update Effective Go with 1.14 language changes
Fixes #37560

Change-Id: Iccb8e53254c45d203c1b42ea9b4d8509b93dd7a9
GitHub-Last-Rev: 5972b67e5d
GitHub-Pull-Request: golang/go#37563
Reviewed-on: https://go-review.googlesource.com/c/go/+/221429
Reviewed-by: Rob Pike <r@golang.org>
2020-02-28 20:15:38 +00:00
Bryan C. Mills
583419e5d2 cmd/go/internal/{test,vet}: use a standard flag.FlagSet to parse flags
This removes much of the complexity of the implementation and use of
the cmd/go/internal/cmdflag package, and makes the behavior of GOFLAGS
in 'go test' and 'go vet' more consistent with other subcommands.

Some of the complexity reduction has been offset by code comments and
bug fixes, particularly for the handling of GOPATH arguments and flag
terminators ('--').

Fixes #32471
Fixes #18682

Change-Id: I1f6e46a7c679062e1e409e44a2b9f03b9172883b
Reviewed-on: https://go-review.googlesource.com/c/go/+/211358
Reviewed-by: Jay Conrod <jayconrod@google.com>
2020-02-25 20:54:34 +00:00
Alexander Rakoczy
8e2dad5529 doc/go1.14: add link to module migration guide
Adding a link to this guide will provide more value to instructing Go
users to migrate to modules.

Updates #36878

Change-Id: Ie6ab45efcd35cc5e5ba5adc16ba0ca4cca4292bc
Reviewed-on: https://go-review.googlesource.com/c/go/+/220906
Run-TryBot: Alexander Rakoczy <alex@golang.org>
Reviewed-by: thepudds <thepudds1460@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-02-25 20:52:15 +00:00
Kevin Burke
ba093c4562 doc/articles/race_detector: mention memory leak potential
As far as I can tell, there is no public documentation on this topic,
which cost me several days of debugging.

I am possibly unusual in that I run binaries in production with the
race detector turned on, but I think that others who do the same may
want to be aware of the risk.

Updates #26813.
Updates #37233.

Change-Id: I1f8111bd01d0000596e6057b7cb5ed017d5dc655
Reviewed-on: https://go-review.googlesource.com/c/go/+/220586
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-02-25 20:23:54 +00:00
Carlos Amedee
80e67324f0 doc: add Go 1.14 to release history
Change-Id: I02afbd08ce9e0cd2af8953693b9c3066f6465914
Reviewed-on: https://go-review.googlesource.com/c/go/+/220900
Run-TryBot: Carlos Amedee <carlos@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-02-25 16:16:10 +00:00
Changkun Ou
2e8dbae85c sync: add new Map method LoadAndDelete
This CL implements a LoadAndDelete method in sync.Map. Benchmark:

name                                              time/op
LoadAndDeleteBalanced/*sync_test.RWMutexMap-12    98.8ns ± 1%
LoadAndDeleteBalanced/*sync.Map-12                10.3ns ±11%
LoadAndDeleteUnique/*sync_test.RWMutexMap-12      99.2ns ± 2%
LoadAndDeleteUnique/*sync.Map-12                  6.63ns ±10%
LoadAndDeleteCollision/*sync_test.DeepCopyMap-12   140ns ± 0%
LoadAndDeleteCollision/*sync_test.RWMutexMap-12   75.2ns ± 2%
LoadAndDeleteCollision/*sync.Map-12               5.21ns ± 5%

In addition, Delete is bounded and more efficient if many collisions:

DeleteCollision/*sync_test.DeepCopyMap-12   120ns ± 2%   125ns ± 1%   +3.80%  (p=0.000 n=10+9)
DeleteCollision/*sync_test.RWMutexMap-12   73.5ns ± 3%  79.5ns ± 1%   +8.03%  (p=0.000 n=10+9)
DeleteCollision/*sync.Map-12               97.8ns ± 3%   5.9ns ± 4%  -94.00%  (p=0.000 n=10+10)

Fixes #33762

Change-Id: Ic8469a7861d27ab0edeface0078aad8af9b26c2f
Reviewed-on: https://go-review.googlesource.com/c/go/+/205899
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-02-25 14:31:55 +00:00
Tobias Klauser
28c501b7b3 doc/go1.14: document that freebsd/arm64 requires FreeBSD 12.0 or later
Updates #24715
Updates #37345

Change-Id: I787a9b2ab1c68e1d379aac0a31bdf6217f04f911
Reviewed-on: https://go-review.googlesource.com/c/go/+/220426
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2020-02-24 20:58:33 +00:00
Dmitri Shuralyov
1c0d664128 doc/go1.14: remove draft notice
Use consistent indentation for one of the paragraphs.

Include issue number in the visible text, so it is easier to read.

Fixes #36878

Change-Id: Iab857b26b1d27b0137e981126207089db108d530
Reviewed-on: https://go-review.googlesource.com/c/go/+/220646
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Alexander Rakoczy <alex@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-02-24 19:15:22 +00:00
Changkun Ou
402ea9e4f9 time: add Ticker.Reset
This CL implements Ticker.Reset method in time package.

Benchmark:
name                 time/op
TickerReset-12       6.41µs ±10%
TickerResetNaive-12  95.7µs ±12%

Fixes #33184

Change-Id: I4cbd31796efa012b2a297bb342158f11a4a31fef
Reviewed-on: https://go-review.googlesource.com/c/go/+/220424
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-02-24 01:50:28 +00:00