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579 commits

Author SHA1 Message Date
Damien Neil
bb1ca7ae81 cmd/go, testing: add TB.ArtifactDir and -artifacts flag
Add TB.ArtifactDir, which returns a directory for a test to store
output files in. Add a -artifacts testflag which enables persistent
storage of artifacts in the output directory (-outputdir, or the
current directory by default).

Fixes #71287

Change-Id: I5f6515a6cd6c103f88588f4c033d5ea11ffd0c3c
Reviewed-on: https://go-review.googlesource.com/c/go/+/696399
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2025-10-07 14:39:32 -07:00
Damien Neil
53845004d6 net/http/httputil: deprecate ReverseProxy.Director
The Director function has been superseded by Rewrite.
Rewrite avoids fundamental security issues with hop-by-hop header
handling in the Director API and has better default handling
of X-Forwarded-* headers.

Fixes #73161

Change-Id: Iadaf3070e0082458f79fb892ade51cb7ce832802
Reviewed-on: https://go-review.googlesource.com/c/go/+/708615
Reviewed-by: Nicholas Husin <husin@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Nicholas Husin <nsh@golang.org>
2025-10-02 12:53:31 -07:00
Julien Cretel
a846bb0aa5 errors: add AsType
Fixes #51945

Change-Id: Icda169782e796578eba728938134a85b5827d3b6
GitHub-Last-Rev: c6ff335ee1
GitHub-Pull-Request: golang/go#75621
Reviewed-on: https://go-review.googlesource.com/c/go/+/707235
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
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Reviewed-by: Sean Liao <sean@liao.dev>
2025-09-30 10:22:08 -07:00
Damien Neil
3a5df9d2b2 net/http: add HTTP2Config.StrictMaxConcurrentRequests
Add a field to HTTP2Config controlling how we behave when an HTTP/2
connection reaches its concurrency limit.

This field will have no effect until golang.org/x/net/http2 is
updated to make use of it, and h2_bundle.go is updated with the
new http2 package.

For #67813

Change-Id: Ic72a0986528abb21649f28e9fe7cf6e1236b388d
Reviewed-on: https://go-review.googlesource.com/c/go/+/615875
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Nicholas Husin <nsh@golang.org>
Reviewed-by: Nicholas Husin <husin@google.com>
2025-09-26 16:14:14 -07:00
Kir Kolyshkin
8ace10dad2 os: add (*Process).WithHandle
Implement (*Process).WithHandle, add tests for all platforms.

Fixes #70352

Change-Id: I7a8012fb4e1e1b4ce1e75a59403ff6e77504fc56
Reviewed-on: https://go-review.googlesource.com/c/go/+/699615
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Reviewed-by: Mark Freeman <markfreeman@google.com>
Auto-Submit: Kirill Kolyshkin <kolyshkin@gmail.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
2025-09-15 12:17:42 -07:00
Filippo Valsorda
645ee44492 crypto/ecdsa: deprecate direct use of big.Int fields in keys
Updates #63963

Change-Id: I6a6a69645e625cde1ac1c6abf698a5fd3d52b4cf
Reviewed-on: https://go-review.googlesource.com/c/go/+/701516
Auto-Submit: Filippo Valsorda <filippo@golang.org>
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Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Reviewed-by: Mark Freeman <markfreeman@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
2025-09-09 12:20:39 -07:00
Jes Cok
e36c5aead6 log/slog: add multiple handlers support for logger
Fixes #65954

Change-Id: Ib01c6f47126ce290108b20c07479c82ef17c427c
GitHub-Last-Rev: 34a36ea4bf
GitHub-Pull-Request: golang/go#74840
Reviewed-on: https://go-review.googlesource.com/c/go/+/692237
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2025-09-04 11:07:44 -07:00
database64128
e8f9127d1f net/netip: export Prefix.Compare, fix ordering
Fixes #61642

Co-authored-by: David Anderson <dave@natulte.net>
Change-Id: I54795763bdc5f62da469c2ae20618c36b64396f3
Reviewed-on: https://go-review.googlesource.com/c/go/+/700355
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Reviewed-by: Damien Neil <dneil@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
2025-09-03 15:10:15 -07:00
Jack Christensen
3dbef65bf3 database/sql: allow drivers to override Scan behavior
Implementing RowsColumnScanner allows the driver
to completely control how values are scanned.

Fixes #67546

Change-Id: Id8e7c3a973479c9665e4476fe2d29e1255aee687
GitHub-Last-Rev: ed0cacaec4
GitHub-Pull-Request: golang/go#67648
Reviewed-on: https://go-review.googlesource.com/c/go/+/588435
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Sean Liao <sean@liao.dev>
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2025-08-11 14:27:36 -07:00
Michael Fraenkel
2b804abf07 net: context aware Dialer.Dial functions
Add context aware dial functions for TCP, UDP, IP and Unix networks.

Fixes #49097
Updates #59897

Change-Id: I7523452e8e463a587a852e0555cec822d8dcb3dd
Reviewed-on: https://go-review.googlesource.com/c/go/+/490975
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Reviewed-by: Sean Liao <sean@liao.dev>
2025-08-11 14:26:10 -07:00
Mateusz Poliwczak
711ff943af testing: add Output method to TB
Updates #59928
Fixes #73937

Change-Id: Ibf7ec61758edccd245841c3acc9096563b44fcd2
Reviewed-on: https://go-review.googlesource.com/c/go/+/677875
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Reviewed-by: Damien Neil <dneil@google.com>
2025-06-02 09:09:57 -07:00
Gopher Robot
263bc50c90 api: promote next to go1.25
Change-Id: I96dd383ea0bf0b69d2d9058334b4bbcfbe50c77c
Reviewed-on: https://go-review.googlesource.com/c/go/+/676895
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2025-05-29 07:46:41 -07:00
Alan Donovan
ae0824883e go/ast: deprecate FilterPackage, PackageExports, MergePackageFiles
(More symbols that belong to the ast.Object deprecation.)

Fixes #73088
Fixes #7124
Updates #52463
Updates #71122

Change-Id: I10e3ef35b587da2f3f0a65e9154e33bd53e7a093
Reviewed-on: https://go-review.googlesource.com/c/go/+/674176
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2025-05-27 10:26:20 -07:00
David Chase
8b1978f614 doc/next: add crudely processed todos
This is the output of relnote -goroot=... todo,
with each todo in a comment, followed by summary
text from the issue and perhaps the CL, lightly
processed into markdown.

For #71661.

Change-Id: I855c4c4ee02491b5b6113822baf69dbafb4e54ab
Reviewed-on: https://go-review.googlesource.com/c/go/+/675877
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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2025-05-23 14:52:42 -07:00
Carlos Amedee
83df0afc4e runtime/trace: add the flight recorder
This change adds the flight recorder to the trace package.
Flight recording is a technique in which trace data is kept
in a circular buffer and can be flushed upon request. The
implementation will be added in follow-up CLs.

The flight recorder has already been implemented inside of the
golang.org/x/exp/trace package. This copies the current implementation
and modifies it to work within the runtime/trace package.

The changes include:

This adds the ability for multiple consumers (both the execution
tracer and the flight recorder) to subscribe to tracing events. This
change allows us to add multiple consumers without making major
modifications to the runtime. Future optimizations are planned
for this functionality.

This removes the use of byte readers from the process that
parses and processes the trace batches.

This modifies the flight recorder to not parse out the trace
clock frequency, since that requires knowledge of the format that's
unfortunate to encode in yet another place. Right now, the trace clock
frequency is considered stable for the lifetime of the program, so just
grab it directly from the runtime.

This change adds an in-band end-of-generation signal to the internal
implementation of runtime.ReadTrace. The internal implementation is
exported via linkname to runtime/trace, so the flight recorder can
identify exactly when a generation has ended. This signal is also useful
for ensuring that subscribers to runtime trace data always see complete
generations, by starting or stopping data streaming only at generation
boundaries.

For #63185

Change-Id: I5c15345981a6bbe9764a3d623448237e983c64ec
Reviewed-on: https://go-review.googlesource.com/c/go/+/673116
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
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2025-05-21 18:39:54 -07:00
Filippo Valsorda
edcde86990 crypto,hash: add and implement hash.Cloner
Fixes #69521

Co-authored-by: qiulaidongfeng <2645477756@qq.com>
Change-Id: I6a6a465652f5ab7e6c9054e826e17df2b8b34e41
Reviewed-on: https://go-review.googlesource.com/c/go/+/675197
Reviewed-by: Roland Shoemaker <roland@golang.org>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: David Chase <drchase@google.com>
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2025-05-21 16:39:55 -07:00
Damien Neil
3cc8b532f9 testing: add Attr
Add a new Attr method to testing.TB that emits a test attribute.
An attribute is an arbitrary key/value pair.

Fixes #43936

Change-Id: I7ef299efae41f2cf39f2dc61ad4cdd4c3975cdb6
Reviewed-on: https://go-review.googlesource.com/c/go/+/662437
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Auto-Submit: Damien Neil <dneil@google.com>
2025-05-21 15:37:35 -07:00
qiulaidongfeng
9112511725 hash: add XOF interface
For #69518

Change-Id: I68c7057c776522514eed37cf4dc0cfddec034d3a
Reviewed-on: https://go-review.googlesource.com/c/go/+/644235
Reviewed-by: Austin Clements <austin@google.com>
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Reviewed-by: Filippo Valsorda <filippo@golang.org>
2025-05-21 14:49:41 -07:00
Filippo Valsorda
eb4069127a crypto/ecdsa: add low-level encoding functions for keys
Fixes #63963

Change-Id: I6a6a4656a729b6211171aca46bdc13fed5fc5643
Reviewed-on: https://go-review.googlesource.com/c/go/+/674475
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
2025-05-21 14:18:13 -07:00
Filippo Valsorda
1881d680b0 net/http: add CrossOriginProtection
Fixes #73626

Change-Id: I6a6a4656862e7a38acb65c4815fb7a1e04896172
Reviewed-on: https://go-review.googlesource.com/c/go/+/674936
Reviewed-by: Damien Neil <dneil@google.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
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Reviewed-by: David Chase <drchase@google.com>
2025-05-21 13:22:27 -07:00
Roland Shoemaker
c5a1fc1f97 crypto/tls: add GetEncryptedClientHelloKeys
This allows servers to rotate their ECH keys without needing to restart
the server.

Fixes #71920

Change-Id: I55591ab3303d5fde639038541c50edcf1fafc9aa
Reviewed-on: https://go-review.googlesource.com/c/go/+/670655
TryBot-Bypass: Roland Shoemaker <roland@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Roland Shoemaker <roland@golang.org>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
2025-05-21 12:15:37 -07:00
Damien Neil
4b7aa542eb os: add Root.ReadFile and Root.WriteFile
For #73126

Change-Id: Ie69cc274e7b59f958c239520318b89ff0141e26b
Reviewed-on: https://go-review.googlesource.com/c/go/+/674315
Reviewed-by: Alan Donovan <adonovan@google.com>
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Auto-Submit: Damien Neil <dneil@google.com>
2025-05-21 11:59:27 -07:00
Sean Liao
3ae95aafb5 log/slog: add GroupAttrs
GroupAttrs is a more efficient version of Group
that takes a slice of Attr values.

Fixes #66365

Change-Id: Ic3046704825e17098f2fea5751f2959dce1073e2
Reviewed-on: https://go-review.googlesource.com/c/go/+/672915
Reviewed-by: Jonathan Amsterdam <jba@google.com>
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2025-05-21 11:29:28 -07:00
Michael Pratt
e6dacf91ff runtime: use cgroup CPU limit to set GOMAXPROCS
This CL adds two related features enabled by default via compatibility
GODEBUGs containermaxprocs and updatemaxprocs.

On Linux, containermaxprocs makes the Go runtime consider cgroup CPU
bandwidth limits (quota/period) when setting GOMAXPROCS. If the cgroup
limit is lower than the number of logical CPUs available, then the
cgroup limit takes precedence.

On all OSes, updatemaxprocs makes the Go runtime periodically
recalculate the default GOMAXPROCS value and update GOMAXPROCS if it has
changed. If GOMAXPROCS is set manually, this update does not occur. This
is intended primarily to detect changes to cgroup limits, but it applies
on all OSes because the CPU affinity mask can change as well.

The runtime only considers the limit in the leaf cgroup (the one that
actually contains the process), caching the CPU limit file
descriptor(s), which are periodically reread for updates. This is a
small departure from the original proposed design. It will not consider
limits of parent cgroups (which may be lower than the leaf), and it will
not detection cgroup migration after process start.

We can consider changing this in the future, but the simpler approach is
less invasive; less risk to packages that have some awareness of runtime
internals. e.g., if the runtime periodically opens new files during
execution, file descriptor leak detection is difficult to implement in a
stable way.

For #73193.

Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest
Change-Id: I6a6a636c631c1ae577fb8254960377ba91c5dc98
Reviewed-on: https://go-review.googlesource.com/c/go/+/670497
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2025-05-21 10:21:55 -07:00
Damien Neil
e59e128f90 os: add Root.MkdirAll
For #67002

Change-Id: Idd74b5b59e787e89bdfad82171b6a7719465f501
Reviewed-on: https://go-review.googlesource.com/c/go/+/674116
Reviewed-by: Alan Donovan <adonovan@google.com>
Auto-Submit: Damien Neil <dneil@google.com>
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2025-05-21 10:14:43 -07:00
Damien Neil
8960970009 os: add Root.RemoveAll
For #67002

Change-Id: If59dab4fd934a115d8ff383826525330de750b54
Reviewed-on: https://go-review.googlesource.com/c/go/+/661595
Reviewed-by: Alan Donovan <adonovan@google.com>
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2025-05-21 09:30:51 -07:00
Damien Neil
49a660e22c testing/synctest: add Test
Add a synctest.Test function, superseding the experimental
synctest.Run function. Promote the testing/synctest package
out of experimental status.

For #67434
For #73567

Change-Id: I3c5ba030860d90fe2ddb517a2f3536efd60181a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/671961
Auto-Submit: Damien Neil <dneil@google.com>
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Reviewed-by: Michael Pratt <mpratt@google.com>
2025-05-20 15:46:03 -07:00
Mateusz Poliwczak
2541a68a70 reflect: add TypeAssert[T]
This implementation is zero-alloc when T is a concrete type,
allocates when val contains a method or when T is a interface
and Value was obtained for example through Elem(), in which case
it has to be allocated to avoid sharing the same memory.

goos: linux
goarch: amd64
pkg: reflect
cpu: AMD Ryzen 5 4600G with Radeon Graphics
                                                                         │ /tmp/bench2 │
                                                                         │   sec/op    │
TypeAssert/TypeAssert[int](int)-12                                         2.725n ± 1%
TypeAssert/TypeAssert[uint8](int)-12                                       2.599n ± 1%
TypeAssert/TypeAssert[fmt.Stringer](reflect_test.testTypeWithMethod)-12    8.470n ± 0%
TypeAssert/TypeAssert[fmt.Stringer](*reflect_test.testTypeWithMethod)-12   8.460n ± 1%
TypeAssert/TypeAssert[interface_{}](int)-12                                4.181n ± 1%
TypeAssert/TypeAssert[interface_{}](reflect_test.testTypeWithMethod)-12    4.178n ± 1%
TypeAssert/TypeAssert[time.Time](time.Time)-12                             2.839n ± 0%
TypeAssert/TypeAssert[func()_string](func()_string)-12                     151.1n ± 1%
geomean                                                                    6.645n

                                                                         │ /tmp/bench2  │
                                                                         │     B/op     │
TypeAssert/TypeAssert[int](int)-12                                         0.000 ± 0%
TypeAssert/TypeAssert[uint8](int)-12                                       0.000 ± 0%
TypeAssert/TypeAssert[fmt.Stringer](reflect_test.testTypeWithMethod)-12    0.000 ± 0%
TypeAssert/TypeAssert[fmt.Stringer](*reflect_test.testTypeWithMethod)-12   0.000 ± 0%
TypeAssert/TypeAssert[interface_{}](int)-12                                0.000 ± 0%
TypeAssert/TypeAssert[interface_{}](reflect_test.testTypeWithMethod)-12    0.000 ± 0%
TypeAssert/TypeAssert[time.Time](time.Time)-12                             0.000 ± 0%
TypeAssert/TypeAssert[func()_string](func()_string)-12                     72.00 ± 0%
geomean                                                                               ¹

Fixes #62121

Change-Id: I0911c70c5966672c930d387438643f94a40441c4
GitHub-Last-Rev: ce89a53097
GitHub-Pull-Request: golang/go#71639
Reviewed-on: https://go-review.googlesource.com/c/go/+/648056
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2025-05-20 12:40:33 -07:00
Alan Donovan
972639fc4c go/token: add FileSet.AddExistingFiles
+ test, doc, relnote

Fixes #73205

Change-Id: Id3a4cc6290c55ffa518ad174a02ccca85e8636f7
Reviewed-on: https://go-review.googlesource.com/c/go/+/672875
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2025-05-19 11:26:48 -07:00
Alan Donovan
5afada035c go/ast: add PreorderStack, a variant of Inspect that builds a stack
+ doc, test, relnote

Fixes #73319

Change-Id: Ib7c9d0d7107cd62dc7f09120dfb475c4a469ddc9
Reviewed-on: https://go-review.googlesource.com/c/go/+/672696
Reviewed-by: Robert Findley <rfindley@google.com>
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2025-05-19 10:54:45 -07:00
suntala
9e026bf9cc testing: add Output
Output is a method on T, B and F. It provides an io.Writer that writes
to the same test output stream as TB.Log. The new output writer is
used to refactor the implementation of Log. It maintains the formatting
provided by Log while making call site information optional.
Additionally, it provides buffering of log messages. This fixes and
expands on
https://go-review.googlesource.com/c/go/+/646956.

For #59928.

Change-Id: I08179c35a681f601cf125c0f4aeb648bc10c7a9f
GitHub-Last-Rev: e6e202793c
GitHub-Pull-Request: golang/go#73703
Reviewed-on: https://go-review.googlesource.com/c/go/+/672395
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2025-05-13 15:43:42 -07:00
Jonathan Amsterdam
afd6b0bc66 Revert "testing: add Output"
This reverts commit 8d189f188e.

Reason for revert: failing test

Change-Id: I951087eaef7818697acf87e3206003bcc8a81ee2
Reviewed-on: https://go-review.googlesource.com/c/go/+/672335
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2025-05-13 12:26:50 -07:00
suntala
8d189f188e testing: add Output
Output is a method on T, B and F. It provides an io.Writer that writes
to the same test output stream as TB.Log. The new output writer is
used to refactor the implementation of Log. It maintains the formatting
provided by Log while making call site information optional.
Additionally, it provides buffering of log messages.

Co-authored-by: Aleks Fazlieva <britishrum@users.noreply.github.com>

Fixes #59928.

Change-Id: I29090b3d4f61f7334388b373ec18750d5637aafa
GitHub-Last-Rev: 18af0e1526
GitHub-Pull-Request: golang/go#71575
Reviewed-on: https://go-review.googlesource.com/c/go/+/646956
Reviewed-by: Arati <artichaut2023@gmail.com>
Auto-Submit: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
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Reviewed-by: Michael Knyszek <mknyszek@google.com>
2025-05-13 08:06:08 -07:00
Roland Shoemaker
509c11f3a3 crypto,crypto/x509: implement MessageSigner
And use it in crypto/x509. This allows people to implement single-shot
signers which do the hashing themselves.

Fixes #63405

Change-Id: I038c2e10f77b050b6136c4c0a5b031cb416f59aa
Reviewed-on: https://go-review.googlesource.com/c/go/+/654375
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Roland Shoemaker <roland@golang.org>
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2025-05-08 07:46:12 -07:00
Ernesto Alejandro Santana Hidalgo
044ca4e5c8 log/slog: export Source method in Record for custom handler support
Currently, the `source` method in `slog.Record` is not accessible to
custom handlers, requiring developers to re-implement logic for
retrieving source location information. This commit exports the `source`
method as `Source`, enabling consistent access for custom logging
handlers and reducing code redundancy.

Fixes #70280

Change-Id: I3eb3bc60658abc5de95697a10bddd11ab54c6e13
GitHub-Last-Rev: bd81afe5a5
GitHub-Pull-Request: golang/go#70281
Reviewed-on: https://go-review.googlesource.com/c/go/+/626976
Reviewed-by: qiu laidongfeng2 <2645477756@qq.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
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2025-05-06 03:58:07 -07:00
Russ Cox
28fd9fa8a6 unicode: add CategoryAliases, Cn, LC
CategoryAliases is for regexp to use, for things like \p{Letter} as an alias for \p{L}.
Cn and LC are special-case categories that were never implemented
but should have been.

These changes were generated by the updated generator in CL 641395.

Fixes #70780.

Change-Id: Ibba20ff76191c8ae9631ac5ba19965790fe0cc81
Reviewed-on: https://go-review.googlesource.com/c/go/+/641376
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2025-04-18 14:13:31 -07:00
qiulaidongfeng
822031dffc sync: add WaitGroup.Go
Fixes #63796

Change-Id: I2a941275dd64ef858cbf02d31a759fdc5c082ceb
Reviewed-on: https://go-review.googlesource.com/c/go/+/662635
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Auto-Submit: Carlos Amedee <carlos@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
2025-04-04 08:19:32 -07:00
Alan Donovan
fd8f6cec21 api: move go1.25 to next/70250
My CL 645115 added the new entries in the wrong place,
prematurely creating the go1.25 file.

Also, add the missing release note.

Change-Id: Ib5b5ccfb42757a9ea9dc93e33b3e3ed8e8bd7d3f
Reviewed-on: https://go-review.googlesource.com/c/go/+/662615
Auto-Submit: Alan Donovan <adonovan@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2025-04-03 08:07:11 -07:00
Damien Neil
26fdb07d4c os: add Root.Symlink
For #67002

Change-Id: Ia1637b61eae49e97e1d07f058ad2390e74cd3403
Reviewed-on: https://go-review.googlesource.com/c/go/+/660635
Reviewed-by: Alan Donovan <adonovan@google.com>
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Reviewed-by: Quim Muntal <quimmuntal@gmail.com>
Auto-Submit: Damien Neil <dneil@google.com>
2025-03-28 11:02:40 -07:00
Alan Donovan
b3aff930cf go/types: LookupSelection: returns LookupFieldOrMethod as a Selection
Also, rewrite some uses of LookupFieldOrMethod in terms of it.

+ doc, relnote

Fixes #70737

Change-Id: I58a6dd78ee78560d8b6ea2d821381960a72660ab
Reviewed-on: https://go-review.googlesource.com/c/go/+/647196
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Reviewed-by: Robert Griesemer <gri@google.com>
2025-03-27 12:29:28 -07:00
Damien Neil
d2d1fd68b6 os: add Root.Link
For #67002

Change-Id: I223f3f2dbc8b02726f4ce5a017c628c4a20f109a
Reviewed-on: https://go-review.googlesource.com/c/go/+/659757
Reviewed-by: Quim Muntal <quimmuntal@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-03-24 07:53:38 -07:00
Damien Neil
2ffda87f2d os: add Root.Rename
For #67002

Change-Id: Ifb1042bc5ceaeea64296763319b24634bbcb0bf0
Reviewed-on: https://go-review.googlesource.com/c/go/+/659416
Reviewed-by: Ian Lance Taylor <iant@google.com>
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Auto-Submit: Damien Neil <dneil@google.com>
2025-03-20 15:12:24 -07:00
Damien Neil
cb0d767a10 os: add Root.Readlink
For #67002

Change-Id: I532a5ffc02c7457796540db54fa2f5ddad86e4b2
Reviewed-on: https://go-review.googlesource.com/c/go/+/658995
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
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2025-03-19 12:00:51 -07:00
Damien Neil
1eb1579fba os: add Root.Lchown
For #67002

Change-Id: I1bbf18838a1dd2281a2b6e56fc8a58ef70007adc
Reviewed-on: https://go-review.googlesource.com/c/go/+/649536
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-03-19 10:48:54 -07:00
Damien Neil
2148309963 os: add Root.Chtimes
For #67002

Change-Id: I9b10ac30f852052c85d6d21eb1752a9de5474346
Reviewed-on: https://go-review.googlesource.com/c/go/+/649515
Auto-Submit: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Kirill Kolyshkin <kolyshkin@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-03-18 17:32:48 -07:00
Meng Zhuo
5bb73e6504 debug/elf: add riscv attributes definitions
This CL adds `riscv.attributes` related ELF section header
type and program header type according to
[RISC-V ELF Specification](https://github.com/riscv-non-isa/riscv-elf-psabi-doc/releases/download/v1.0/riscv-abi.pdf)

Also an riscv64/linux testcase binary built from:

```
gcc -march=rv64g -no-pie -o gcc-riscv64-linux-exec hello.c
strip gcc-riscv64-linux-exec
```

Fixes #72843

Change-Id: I7710a0516f69141c0efaba71dd997f05b4c88421
Reviewed-on: https://go-review.googlesource.com/c/go/+/657515
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-03-14 15:08:23 -07:00
Filippo Valsorda
6bd5741a4c crypto/tls: add ConnectionState.CurveID
This required adding a new field to SessionState for TLS 1.0–1.2, since
the key exchange is not repeated on resumption. The additional field is
unfortunately not backwards compatible because current Go versions check
that the encoding has no extra data at the end, but will cause
cross-version tickets to be ignored. Relaxed that so we can add fields
in a backwards compatible way the next time.

For the cipher suite, we check that the session's is still acceptable
per the Config. That would arguably make sense here, too: if a Config
for example requires PQ, we should reject resumptions of connections
that didn't use PQ. However, that only applies to pre-TLS 1.3
connections, since in TLS 1.3 we always do a fresh key exchange on
resumption. Since PQ is the only main differentiator between key
exchanges (aside from off-by-default non-PFS RSA, which are controlled
by the cipher suite in TLS 1.0–1.2) and it's PQ-only, we can skip that
check.

Fixes #67516

Change-Id: I6a6a465681a6292edf66c7b8df8f4aba4171a76b
Reviewed-on: https://go-review.googlesource.com/c/go/+/653315
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
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Reviewed-by: Roland Shoemaker <roland@golang.org>
2025-03-13 08:19:32 -07:00
Luca Maltagliati
d729053edf mime/multipart: add helper to build content-disposition header contents
This PR adds an helper FileContentDisposition that builds multipart
Content-Disposition header contents with field name and file name,
escaping quotes and escape characters.

The  function is then called in the related helper CreateFormFile.

The new function allows users to add other custom MIMEHeaders,
without having to rewrite the char escaping logic of field name and
file name, which is provided by the new helper.

Fixes #46771

Change-Id: Ifc82a79583feb6dd609ca1e6024e612fb58c05ce
GitHub-Last-Rev: 969f846fa9
GitHub-Pull-Request: golang/go#63324
Reviewed-on: https://go-review.googlesource.com/c/go/+/531995
Reviewed-by: Damien Neil <dneil@google.com>
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Auto-Submit: Ian Lance Taylor <iant@google.com>
2025-03-12 16:20:01 -07:00
Alan Donovan
932a4a4bef go/types: add Var.Kind() VarKind method
This CL adds an enum type, VarKind, that discriminates among
the various kinds of Var, and adds setter/getter methods
for Var's kind field.

Beware: NewVar has a weaker postcondition: the Var objects it
returns are not completely initialized and require a call to
Var.SetKind. This should only affect importers.

No changes are needed to the export data, since the kind can
always be deduced from the context when decoding.

See CL 645656 for the corresponding x/tools changes.

+ test, relnote, API

Updates golang/go#70250

Change-Id: Icde86ad22a880cde6f50bc12bf38004a5c6a1025
Reviewed-on: https://go-review.googlesource.com/c/go/+/645115
Reviewed-by: Robert Griesemer <gri@google.com>
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Reviewed-by: Robert Findley <rfindley@google.com>
2025-03-05 10:21:15 -08:00
qiulaidongfeng
abd0239113 go/parser: deprecate parser.ParseDir
Fixes #71122

Change-Id: Icaf27842f4a42e11eea4bd2203eba5d56610c196
Reviewed-on: https://go-review.googlesource.com/c/go/+/649275
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
Commit-Queue: Alan Donovan <adonovan@google.com>
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2025-02-19 11:49:13 -08:00