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60369 Commits

Author SHA1 Message Date
Dmitri Shuralyov
cdbf5f2f7e sync: refer to Locker interface methods in RWMutex.RLocker doc
The methods being implemented are part of the Locker interface,
not the RWMutex struct.

Fixes #68250.

Change-Id: I609c4d5c44e90a12914a8678971ba295519cc265
Reviewed-on: https://go-review.googlesource.com/c/go/+/595875
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Than McIntosh <thanm@google.com>
2024-07-01 13:44:22 +00:00
Tom Levy
c33144c47c runtime: fix nil pointer in TestGoroutineParallelism2 when offline
Previously, the test would crash when running on a computer without an
internet connection, e.g. in airplane mode (stack trace below).

The bug was that the condition was inverted. The code tried to close
the listener if `err != nil` (that is, if net.Listen() failed). But if
Listen() failed then there is no listener to close! The listener
should only be closed if Listen() succeeded.

Here is the stack trace from `go test runtime` when offline:

```
--- FAIL: TestGoroutineParallelism2 (0.16s)
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
	panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7bdaa1]

goroutine 3858 gp=0xc000185180 m=5 mp=0xc000100008 [running]:
panic({0x854960?, 0xbf70b0?})
	<go>/src/runtime/panic.go:778 +0x168 fp=0xc0000afad8 sp=0xc0000afa28 pc=0x441bc8
testing.tRunner.func1.2({0x854960, 0xbf70b0})
	<go>/src/testing/testing.go:1632 +0x230 fp=0xc0000afb88 sp=0xc0000afad8 pc=0x524090
testing.tRunner.func1()
	<go>/src/testing/testing.go:1635 +0x35e fp=0xc0000afd18 sp=0xc0000afb88 pc=0x523a7e
panic({0x854960?, 0xbf70b0?})
	<go>/src/runtime/panic.go:759 +0x132 fp=0xc0000afdc8 sp=0xc0000afd18 pc=0x441b92
runtime.panicmem(...)
	<go>/src/runtime/panic.go:261
runtime.sigpanic()
	<go>/src/runtime/signal_unix.go:900 +0x359 fp=0xc0000afe28 sp=0xc0000afdc8 pc=0x483c79
runtime_test.testGoroutineParallelism2(0x522e13?, 0x0, 0x1)
	<go>/src/runtime/proc_test.go:204 +0x221 fp=0xc0000aff50 sp=0xc0000afe28 pc=0x7bdaa1
runtime_test.TestGoroutineParallelism2(0xc000221520)
	<go>/src/runtime/proc_test.go:151 +0x30 fp=0xc0000aff70 sp=0xc0000aff50 pc=0x7bd850
testing.tRunner(0xc000221520, 0x8fed88)
	<go>/src/testing/testing.go:1690 +0xf4 fp=0xc0000affc0 sp=0xc0000aff70 pc=0x523674
testing.(*T).Run.gowrap1()
	<go>/src/testing/testing.go:1743 +0x25 fp=0xc0000affe0 sp=0xc0000affc0 pc=0x524665
runtime.goexit({})
	<go>/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000affe8 sp=0xc0000affe0 pc=0x487a41
created by testing.(*T).Run in goroutine 1
	<go>/src/testing/testing.go:1743 +0x390
```

Change-Id: I48983fe21b3360ea9d0182c4a3b509801257027b
Reviewed-on: https://go-review.googlesource.com/c/go/+/584436
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Keith Randall <khr@google.com>
2024-07-01 13:41:27 +00:00
Alessandro Arzilli
82c371a307 cmd/compile: drop internal range-over-func vars from DWARF output
Drops internal range-over-func variables from the DWARF output
(excluding #yield which is used by Delve).

Fixes #68238

Change-Id: Ic035e37ca3560347276cdc3b469fd564da33f4f5
Reviewed-on: https://go-review.googlesource.com/c/go/+/594257
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Auto-Submit: Hyang-Ah Hana Kim <hyangah@gmail.com>
2024-06-28 19:59:35 +00:00
Jes Cok
773767def0 net/http: avoid appending an existing trailing slash to path again
This CL is similar to CL 562557, and it takes over CL 594175.

While here, unrelatedly remove mapKeys function, use slices.Sorted(maps.Keys(ms))
to simplify code.

Fixes #67657

Change-Id: Id8b99216f87a6dcfd6d5fa61407b515324c79112
Reviewed-on: https://go-review.googlesource.com/c/go/+/594737
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Joedian Reid <joedian@google.com>
2024-06-28 17:01:13 +00:00
Keith Randall
7f90b960a9 cmd/compile: don't elide zero extension on top of signed values
v = ... compute some value, which zeros top 32 bits ...
w = zero-extend v

We want to remove the zero-extension operation, as it doesn't do anything.
But if v is typed as a signed value, and it gets spilled/restored, it
might be re-sign-extended upon restore. So the zero-extend isn't actually
a NOP when there might be calls or other reasons to spill in between v and w.

Fixes #68227

Change-Id: I3b30b8e56c7d70deac1fb09d2becc7395acbadf8
Reviewed-on: https://go-review.googlesource.com/c/go/+/595675
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Joedian Reid <joedian@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
2024-06-28 15:25:43 +00:00
Michael Matloob
ea537cca31 cmd/go/internal/help: add documentation for language version downgrading
This change adds documentation for language version downgrading using
build constraints.

Fixes #68161
For #61894

Change-Id: I283a51afd7020c9fd1f5469a6a93fd814ba32f7e
Reviewed-on: https://go-review.googlesource.com/c/go/+/595475
Reviewed-by: Robert Findley <rfindley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-27 17:41:48 +00:00
Jes Cok
b0927fdd49 slices: update docs for All, Backward, Values
For #61899

Change-Id: I3586b9b59e87159d21e1a270dabb3af213592739
Reviewed-on: https://go-review.googlesource.com/c/go/+/595515
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2024-06-27 17:17:57 +00:00
Cherry Mui
5a18e79687 cmd/link: don't skip code sign even if dsymutil didn't generate a file
Even if dsymutil didn't generate a file (which should not happen
with the Apple toolchain with the correct setup), we should not
skip next steps, e.g. code sign. A return statement makes it exit
too early.

Updates #68088.

Change-Id: Ic1271ed1b7fe5bdee5a25cc5d669a105173b389e
Reviewed-on: https://go-review.googlesource.com/c/go/+/593660
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Than McIntosh <thanm@google.com>
2024-06-26 16:17:50 +00:00
Cherry Mui
5f319b7507 cmd/link: don't let dsymutil delete our temp directory
To work around #59026, where dsymutil may not clean up its temp
directory at exit, we set DSYMUTIL_REPRODUCER_PATH to our temp
directory so it uses that, and we can delete it at the end.

In Xcode 16 beta, dsymutil deletes the DSYMUTIL_REPRODUCER_PATH
directory even if it is not empty. We still need our tmpdir at the
point, so give a subdirectory to dsymutil instead.

For #68088.

Change-Id: I18759cc39512819bbd0511793ce917eae72245d6
Reviewed-on: https://go-review.googlesource.com/c/go/+/593659
Reviewed-by: Than McIntosh <thanm@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-26 16:17:27 +00:00
Kir Kolyshkin
a2e90be996 os: rewrite TestChtimesWithZeroTimes
First, this enables checks on DragonFly BSD, which partially works since
CL 589496 (except two things: atime is not supported on hammer2 fs, and
when both times are omitted, it doesn't work due to a kernel bug).

Second, there are a few problems with TestChtimesWithZeroTimes:

 - test cases are interdependent (former cases influence the latter ones),
   making the test using too many different times and also hard to read;

 - time is changed forward not backward which could be racy;

 - if the test has failed, it hard to see which exact case is failing.

Plus, there are issues with the error exclusion code in
TestChtimesWithZeroTimes:

 - the atime comparison is done twice for the default ("unix") case;

 - the atime exclusion caused by noatime mount flag applies to all
   unixes rather than netbsd only as it should;

 - the atime exclusion tries to read wrong files (/bin/mounts and
   /etc/mtab instead of /proc/mounts);

 - the exclusion for netbsd is only applied for 64-bit arches, which
   seems wrong (and I've reproduced noatime issue on NetBSD 9.4/i386).

Let's rewrite it, fixing all these issues, and rename to
TestChtimesOmit.

NB: TestChtimes can now be removed.

Change-Id: If9020256ca920b4db836a1f0b2e055b5fce4a552
Reviewed-on: https://go-review.googlesource.com/c/go/+/591535
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Joedian Reid <joedian@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-26 16:10:48 +00:00
Damien Neil
90bcc552c0 crypto/tls: apply QUIC session event flag to QUICResumeSession events
Go 1.23 adds two new events to QUICConns: QUICStoreSessionEvent and
QUICResumeSessionEvent. We added a QUICConfig.EnableStoreSessionEvent
flag to control whether the store-session event is provided or not,
because receiving this event requires additional action from the caller:
the session must be explicitly stored with QUICConn.StoreSession.

We did not add a control for whether the resume-session event is
provided, because this event requires no action and the caller is
expected to ignore unknown events.

However, we never documented the expectation that callers ignore
unknown events, and quic-go produces an error when receiving an
unexpected event. So change the EnableStoreSessionEvent flag to
apply to both new events.

Fixes #68124
For #63691

Change-Id: I84af487e52b3815f7b648e09884608f8915cd645
Reviewed-on: https://go-review.googlesource.com/c/go/+/594475
Reviewed-by: Marten Seemann <martenseemann@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
2024-06-25 17:08:08 +00:00
Joel Sing
b1fd047508 cmd/internal/obj/arm64: fix return with register
ARM64 allows for a register to be specified with a return
instruction. While the assembler parsing and encoding currently
supports this, the preprocess function uses LR unconditionally.
Correct this such that if a register is specified, the register
is used.

Change-Id: I708f6c7e910d141559b60d2d5ee76ae2e1dc3a0e
Reviewed-on: https://go-review.googlesource.com/c/go/+/592796
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-25 14:29:06 +00:00
func25
b3b4556c24 cmd/compile: update README to reflect dead code elimination changes
The description of middle-end dead code elimination is inconsistent with the current implementation.

The early dead code elimination pass of IR nodes is no longer located in cmd/compile/internal/deadcode and is no longer called by gc/main.go:Main. It has been moved to the unified IR writer phase. This update modifies the README to reflect this architectural change.

Change-Id: I78bd486edefd6b02948fee7de9ce6c83b147bc1d
GitHub-Last-Rev: 76493ce8b0
GitHub-Pull-Request: golang/go#68134
Reviewed-on: https://go-review.googlesource.com/c/go/+/593638
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Keith Randall <khr@golang.org>
2024-06-25 00:11:57 +00:00
Dmitri Shuralyov
68315bc8ce cmd: run go mod tidy after CL 593684
Reported by TestAllDependencies/cmd(thorough) in cmd/internal/moddeps.

Change-Id: I897baf00efbfebd07abe387f54c7ce4fc14444e6
Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest
Reviewed-on: https://go-review.googlesource.com/c/go/+/594536
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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2024-06-24 21:07:55 +00:00
Hana (Hyang-Ah) Kim
f214a76075 cmd/vendor: vendor x/telemetry@38a4430
For #68109

Change-Id: I73a3d23dd6c15ff4954ebe7a52c6c308fea947ae
Reviewed-on: https://go-review.googlesource.com/c/go/+/593684
Reviewed-by: Michael Matloob <matloob@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Hyang-Ah Hana Kim <hyangah@gmail.com>
2024-06-24 18:55:31 +00:00
Damien Neil
29b1a6765f net/http: document that Request.Clone does not deep copy Body
Fixes #36095

Change-Id: I94ae014b0ee45b4aeb38cb247e42cfc13f663ded
Reviewed-on: https://go-review.googlesource.com/c/go/+/593175
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
2024-06-24 17:21:49 +00:00
Filippo Valsorda
cf54a3d114 crypto/tls: replay test recordings without network
There is no reason to go across a pipe when replaying a conn recording.
This avoids the complexity of using localPipe and goroutines, and makes
handshake benchmarks more accurate, as we don't measure network
overhead.

Also note how it removes the need for -fast: operating locally we know
when the flow is over and can error out immediately, without waiting for
a read from the feeder on the other side of the pipe to timeout.

Avoids some noise in #67979, but doesn't fix the two root causes:
localPipe flakes and testing.B races.

Updates #67979

Change-Id: I153d3fa5a24847f3947823e8c3a7bc639f89bc1d
Reviewed-on: https://go-review.googlesource.com/c/go/+/594255
Auto-Submit: Filippo Valsorda <filippo@golang.org>
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Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Joedian Reid <joedian@google.com>
2024-06-24 16:40:26 +00:00
Kir Kolyshkin
b98803e8e5 os: TestChtimes: separate hasNoatime
Move the noatime check to a separate function (to be used by CL 91535),
adding some documentation along the way.

Unify the atime error message.

Change-Id: I5f75a4399f6e1b16ae20438003de5460f3eeb5aa
Reviewed-on: https://go-review.googlesource.com/c/go/+/594075
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Joedian Reid <joedian@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
2024-06-24 16:39:42 +00:00
Sebastian Nickolls
0def9d5c02 cmd/internal/obj/arm64: Enable arm64 assembler tests for cross-compiler builds
Some of the tests for the arm64 assembler are not running for
cross-compiled arm64 builds with GOARCH=arm64. This patch allows the
tests to run for all architectures and moves the test that can only run on
arm64 into its own conditionally compiled file.

Updates #44734

Change-Id: I045870d47cdc1280bfacc1ef275f34504278ed89
Reviewed-on: https://go-review.googlesource.com/c/go/+/587315
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Sebastian Nickolls <sebastian.nickolls@arm.com>
2024-06-24 15:33:07 +00:00
Brad Fitzpatrick
085cf0fcdc net/netip: add test that Compare and reflect.DeepEqual match
Updates #68113

Change-Id: I1107686ef364f77f48f55534ea8ec68d1785e1e6
Reviewed-on: https://go-review.googlesource.com/c/go/+/594375
Auto-Submit: Brad Fitzpatrick <bradfitz@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2024-06-24 15:28:56 +00:00
Ian Lance Taylor
740043f516 net/netip: unexport fields of addrDetail
For #68113

Change-Id: I19c7d8eff8e3a7a1b6c8e28cb867edeca6be237d
Reviewed-on: https://go-review.googlesource.com/c/go/+/593737
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
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Reviewed-by: Ian Lance Taylor <iant@google.com>
2024-06-24 15:28:52 +00:00
Davis Goodin
e8ee1dc4f9 cmd/link/internal/ld: handle "\r" in MinGW "--print-prog-name" output
Fix the "gcc --print-prog-name" output parser to handle "\r\n", not only
"\n". The MinGW compiler on Windows uses "\r\n" as line endings, causing
the existing parser to create paths like
".../x86_64-w64-mingw32/bin/ar.exe\r", which is not correct. By trimming
the "\r\n" cutset, both types of line endings are handled correctly.

Fixes #68121

Change-Id: I04b8bf9b6a5b29a1e59a6aa07fa4faa4c5bdeee6
Reviewed-on: https://go-review.googlesource.com/c/go/+/593916
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
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Reviewed-by: Ian Lance Taylor <iant@google.com>
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Commit-Queue: Ian Lance Taylor <iant@google.com>
2024-06-23 00:52:20 +00:00
Cherry Mui
44f1870666 cmd/link: handle dynamic import variables on Darwin in plugin mode
CL 501855 added support for cgo_dynamic_import variables on Darwin.
But it didn't support the plugin build mode on amd64, where the
assembler turns a direct load (R_PCREL) to a load via GOT
(R_GOTPCREL). This CL adds the support. We just need to handle
external linking mode, as this can only occur in plugin or shared
build mode, which requires external linking.

Fixes #67976.
Updates #50891.

Change-Id: I0f56265d50bfcb36047fa5538ad7a5ec77e7ef96
Reviewed-on: https://go-review.googlesource.com/c/go/+/592499
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-22 00:00:33 +00:00
Michael Matloob
0af2148fdc cmd: vendor golang.org/x/telemetry@a740542
Commands run:
	go get golang.org/x/telemetry@a740542
	go mod tidy
	go mod vendor

Change-Id: I8b1a71adc05f3c54f9492dfb9cfd1873727e5680
Reviewed-on: https://go-review.googlesource.com/c/go/+/594017
Reviewed-by: Robert Findley <rfindley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-21 21:01:30 +00:00
Gopher Robot
cb3b34349b doc/next: delete
The release note fragments have been merged and added
as _content/doc/go1.23.md in x/website in CL 594035.

For #65614.

Change-Id: I7c8c718bc065024b6bdca93ce9bcc3c5d8b2dbc7
Reviewed-on: https://go-review.googlesource.com/c/go/+/594036
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2024-06-21 20:30:37 +00:00
Michael Matloob
d79c350916 cmd/internal: separate counter package from telemetry package
Move the code that opens and increments counters out of the
cmd/internal/telemetry package into cmd/internal/telemetry/counter. The
telemetry package has dependencies on the upload code, which we do not
want to pull into the rest of the go toolchain.

For #68109

Change-Id: I463c106819b169177a783de4a7d93377e81f4e3e
Reviewed-on: https://go-review.googlesource.com/c/go/+/593976
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2024-06-21 19:58:04 +00:00
Michael Matloob
52ce25b44e cmd/vendor: pull in golang.org/x/telemetry@b4de734
Commands run:
	go get golang.org/x/telemetry@b4de734
	go mod tidy
	go mod vendor

For #68109

Change-Id: Ied81cbb111ed66f9bbc94f0db09b5f2430fbff6f
Reviewed-on: https://go-review.googlesource.com/c/go/+/594015
Reviewed-by: Robert Findley <rfindley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-21 19:37:40 +00:00
Ian Lance Taylor
fed2c11d67 iter: minor doc comment updates
Remove old return value. Use single variable range for iter.Seq[V].
Rewrite Pairs implementation to not loop forever.

Fixes #68056
Fixes #68073

Change-Id: I7ede0fe8ed058bbd57869d87e17b7f2c3641f7dd
Reviewed-on: https://go-review.googlesource.com/c/go/+/593555
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
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Reviewed-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
2024-06-21 19:12:59 +00:00
Ian Lance Taylor
d73a8a206a cmd/cgo: fail on v, err := C.fn when fn is a builtin function
We were already checking for _CMalloc, but in fact none of the
builtin functions support returning an error.

Fixes #67707

Change-Id: I0ee432a9f13ace472c3f36f641efc7d18eda0631
Reviewed-on: https://go-review.googlesource.com/c/go/+/589575
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-21 19:12:53 +00:00
Kir Kolyshkin
1b4f1dc95d os: improve newFile, rm newDir
1. Assuming that CI environments do not use NFS (and if they do,
   they have TMPDIR set pointing to a local file system), we can

 - remove localTmp;
 - remove newDir, replacing calls to it with t.TempDir;
 - remove repeated comments about NFS.

2. Use t.Name, t.Cleanup and t.Helper to improve newFile and simplify
   its usage. Ensure the cleanup reports all errors.

Change-Id: I0a79a6a3d52faa323ed2658ef73f8802847f3c09
Reviewed-on: https://go-review.googlesource.com/c/go/+/592096
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
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Auto-Submit: Ian Lance Taylor <iant@google.com>
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2024-06-21 18:48:03 +00:00
Jes Cok
72e2220b50 encoding/json: clarify the map's key type for Unmarshal
While here, also fix doc link for encoding.TextMarshaler.

Fixes #67495

Change-Id: Ia2a674c5c35b5a849ce8f5eef3d34d165b3195b6
Reviewed-on: https://go-review.googlesource.com/c/go/+/593335
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Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2024-06-21 18:42:18 +00:00
Cuong Manh Le
e9a306e004 types2, go/types: correct NewTypeParam documentation
Signature type does not have SetTypeParams method, only Named type.

Change-Id: Ic7a25c24cb821540d921eb2c94dfff31f28f7aa4
Reviewed-on: https://go-review.googlesource.com/c/go/+/593955
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
2024-06-21 18:41:24 +00:00
Rob Pike
6fea409424 text/template/parse: fix handling of assignment/declaration in PipeNode.String
The String method for Pipes assumed all variables were declared. Easy fix:
check the IsAssign bit.

Fixes #65382

Change-Id: I58f2760c1a8bb2821c3538645d893f58fd76ae73
Reviewed-on: https://go-review.googlesource.com/c/go/+/592695
Run-TryBot: Rob Pike <r@golang.org>
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Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Rob Pike <r@golang.org>
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Auto-Submit: Ian Lance Taylor <iant@google.com>
2024-06-21 18:12:29 +00:00
Clide Stefani
d67839f58a crypto/tls: add support for -expect-version to bogo_shim_test
The existing implementation of bogo_shim_test does not support tests
that use the expect-version flag.
This change adds support for this flag.

Updates #51434.

Change-Id: Ie23fdb06d15ec0593ca58f28144e83f93ef7f200
Reviewed-on: https://go-review.googlesource.com/c/go/+/592635
Auto-Submit: Roland Shoemaker <roland@golang.org>
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Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: David Chase <drchase@google.com>
2024-06-21 18:11:08 +00:00
Austin Clements
201129414f sync/atomic: correct result names for Or methods
A few of the new Or methods of the atomic types use "new" as the name
for the result value, but it actually returns the old value. Fix this
by renaming the result values to "old".

Updates #61395.

Change-Id: Ib08db9964f5dfe91929f216d50ff0c9cc891ee49
Reviewed-on: https://go-review.googlesource.com/c/go/+/593855
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Austin Clements <austin@google.com>
Reviewed-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
2024-06-21 15:46:03 +00:00
Russ Cox
20b79fd577 time: provide non-default metric for asynctimerchan
The original implementation could not support a non-default metric,
but now that it is set during package time, we can. Do that.


Change-Id: If7929b0afa5b0142d299718d9bd811c5a8d1cf93
Reviewed-on: https://go-review.googlesource.com/c/go/+/589058
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-21 12:36:22 +00:00
Damien Neil
9d33956503 internal/godebugs: fix old value for httpservecontentkeepheaders
The pre-Go 1.23 behavior is httpservecontentkeepheaders=1.

For #66343

Change-Id: If6f92853b38522f19a8908ff11ac49b12f3dc3e0
Reviewed-on: https://go-review.googlesource.com/c/go/+/593775
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Damien Neil <dneil@google.com>
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2024-06-20 17:46:05 +00:00
Cuong Manh Le
477ad7dd51 cmd/compile: support generic alias type
Type parameters on aliases are now allowed after #46477 accepted.

Updates #46477
Fixes #68054

Change-Id: Ic2e3b6f960a898163f47666e3a6bfe43b8cc22e2
Reviewed-on: https://go-review.googlesource.com/c/go/+/593715
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
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Auto-Submit: Robert Griesemer <gri@google.com>
2024-06-20 16:46:54 +00:00
Kir Kolyshkin
4f77a83589 internal/syscall/unix: fix UTIME_OMIT for dragonfly
CL 219638 added UTIME_OMIT values for various systems. The value for
DragonFly BSD appears to be incorrect.

The correct value is -2 (see references below), while -1 is used for
UTIME_NOW. As a result, timestamp is changed to the current time instead
of not touching. This should have been caught by the accompanying test
case, TestChtimesWithZeroTimes, but its failures are essentially skipped
on dragonfly (this is being fixed separately in a followup CL 591535).

Improve formatting while at it.

References:
 - https://github.com/DragonFlyBSD/DragonFlyBSD/blob/965b380e9609/sys/sys/stat.h#L284
 - https://go.googlesource.com/sys/+/refs/tags/v0.20.0/unix/zerrors_dragonfly_amd64.go#1421

Change-Id: I432360ca982c84b7cd70d0cf01d860af9ff985fa
Reviewed-on: https://go-review.googlesource.com/c/go/+/589496
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
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Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Commit-Queue: Ian Lance Taylor <iant@golang.org>
2024-06-18 22:25:08 +00:00
Damien Neil
879ace1434 net/http: keep Content-Encoding in Error, add GODEBUG for ServeContent
This reverts the changes to Error from CL 571995, and adds a
GODEBUG controlling the changes to ServeContent/ServeFile/ServeFS.

The change to remove the Content-Encoding header when serving an error
breaks middleware which sets Content-Encoding: gzip and wraps a
ResponseWriter in one which compresses the response body.

This middleware already breaks when ServeContent handles a Range request.
Correct uses of ServeContent which serve pre-compressed content with
a Content-Encoding: gzip header break if we don't remove that header
when serving errors. Therefore, we keep the change to ServeContent/
ServeFile/ServeFS, but we add the ability to disable the new behavior
by setting GODEBUG=httpservecontentkeepheaders=1.

We revert the change to Error, because users who don't want to include
a Content-Encoding header in errors can simply remove the header
themselves, or not add it in the first place.

Fixes #66343

Change-Id: Ic19a24b73624a5ac1a258ed7a8fe7d9bf86c6a38
Reviewed-on: https://go-review.googlesource.com/c/go/+/593157
Reviewed-by: Russ Cox <rsc@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-18 19:33:10 +00:00
Sam Thanawalla
2b12bbcb45 doc/next: update release notes for go list -m -json
For #65614

Change-Id: I49921aefb79efbc012e745cc2abd9ff36c0a9149
Reviewed-on: https://go-review.googlesource.com/c/go/+/593495
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Sam Thanawalla <samthanawalla@google.com>
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Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2024-06-18 19:07:25 +00:00
Dmitri Shuralyov
cef0a2ecfb all: update vendored golang.org/x/tools
Pull in CL 593297:

	f2d2ebe4 go/analysis/passes/buildtag: retire Go 1.15 support

Along with other changes that have landed into x/tools.
This fixes a vet failure reported on longtest builders.

For #66092.

Change-Id: I549cc3f8e2c2033fe961bf014ff8cc1998021538
Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest
Reviewed-on: https://go-review.googlesource.com/c/go/+/593376
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2024-06-18 18:48:10 +00:00
Michael Matloob
2ade9856f1 doc/next: add release notes for telemetry and the godebug directive
For #65614

Change-Id: I6274bdaba970cfb085af500fdaf8ed078202bfdc
Reviewed-on: https://go-review.googlesource.com/c/go/+/591380
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-06-18 17:57:51 +00:00
Roland Shoemaker
4cf2b02548 misc/ios: rework exec wrapper to only support simulator
This updates the tools used to execute Go binaries on the Apple iOS
Simulator to (a) work with newer arm64 macOS, (b) remove support
for running binaries on physical devices, and (c) remove the reliance on
LLDB and third-party Python packages. This makes the wrapper somewhat
simpler, and easier to understand and maintain. Additionally
clangwrap.sh is updated to reflect dropping support for targeting
physical devices.

This smoothes out the path for #66360.

Change-Id: I769127e65f5e8c6c727841168890fd8557fb0e1d
Reviewed-on: https://go-review.googlesource.com/c/go/+/573175
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
2024-06-18 16:32:49 +00:00
Sam Thanawalla
e44fa1c1a9 cmd/go: fix go list -u -m all with too new retractions dependency
Previously, go would not report retractions of dependencies that have a
newer version of Go. With this change, we will still display retractions despite a version difference when go list -u -m is used.

Fixes: #66403

Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest,gotip-windows-amd64-longtest
Change-Id: I6406680235e294269836ae4cbe3d5680ca10eea0
Reviewed-on: https://go-review.googlesource.com/c/go/+/588775
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2024-06-18 15:33:06 +00:00
Roland Shoemaker
b691da9f78 Revert "crypto/x509: reject serial numbers longer than 20 octets"
This reverts commit 8524931a2c.

Reason for revert: It turns out, basically no one in private PKIs can
get this right. It causes way too much breakage, and every other impl
also ignores it, so we'll continue to be in good company.

Change-Id: I2da808b411ec12f72112c49079faf9f68ae465c9
Reviewed-on: https://go-review.googlesource.com/c/go/+/589615
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
2024-06-18 15:27:01 +00:00
Roland Shoemaker
45446c867a doc: add note about x509sha1 removal in 1.24
Updates #62048

Change-Id: I17f462841a80db2216806147f0a0548f95c5e21a
Reviewed-on: https://go-review.googlesource.com/c/go/+/586718
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2024-06-18 01:40:18 +00:00
Dmitri Shuralyov
3e10c1ff81 doc/next: improve wording for proposal 67061
For #67061.
For #65614.

Change-Id: I0e324b02537e0d40c2092139d31941a1a85a0e69
Reviewed-on: https://go-review.googlesource.com/c/go/+/592196
Reviewed-by: Roland Shoemaker <roland@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
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2024-06-18 01:14:50 +00:00
thepudds
77cc7fbc84 doc/next: add motivation and details links for range-over-func iterators
The "Changes to the language" section at the top of the release notes
will likely ultimately include more explanation about iterators, or at
least, the Go project will likely publish additional introductory
material on iterators on the blog and so on.

As a perhaps temporary step given current interest, this CL updates the
release notes with two additional links for details and motivation.

The new package documentation for the iter package is up-to-date,
precise, and also more accessible than the language spec, while the 2022
pre-proposal GitHub discussion starts with perhaps the most compelling
motivation writeup so far. (We purposefully include "2022" in the text
to help illustrate this was not the result of an overly hasty process).

We also update the target of the existing language spec reference to be
closer to the new material.

For #61405.

Change-Id: I4bc0f99c40f31edfc5c0e635dca5f844b26b6eeb
Reviewed-on: https://go-review.googlesource.com/c/go/+/592935
Reviewed-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
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2024-06-17 22:41:42 +00:00
Sam Thanawalla
144c96fac3 cmd/go: set GoVersion for files on the command line with vet
For: #65612
Fixes: #66092

For now, we will align the behavior such that vet and the compiler agree
that gover.Local() will be used for command-line-files.

We expect to change this to set the goversion as the containing module's go
version.

Change-Id: If7f2ea3a82e8e876716f18dacc021026de175a93
Reviewed-on: https://go-review.googlesource.com/c/go/+/593156
Reviewed-by: Michael Matloob <matloob@golang.org>
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2024-06-17 21:04:41 +00:00