Commit Graph

375 Commits

Author SHA1 Message Date
Emmanuel T Odeke b6def6a34e cmd/vet: bring in sigchanyzer to report unbuffered channels to signal.Notify
Brings in the static analyzer "sigchanyzer", that we created at
Orijtech, Inc, and already submitted in CL 274352, as

    golang.org/x/tools/go/analysis/passes/sigchanyzer

and add it to cmd/vet as one of the passes.

Fixes #9399

Change-Id: I83708b8ea5ca8ede5ee31efab55cbce7419434ab
Reviewed-on: https://go-review.googlesource.com/c/go/+/299532
Run-TryBot: Emmanuel Odeke <emmanuel@orijtech.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Trust: Bryan C. Mills <bcmills@google.com>
2021-03-08 23:13:52 +00:00
Russ Cox 0625460f79 cmd/vet: update buildtag check for //go:build lines
Brings in golang.org/x/tools@2363391a
and adjusts, adds cmd/vet tests accordingly.

Part of //go:build change (#41184).
See https://golang.org/design/draft-gobuild

This brings in the new //go:build checks in cmd/vet.

Change-Id: I8a9735cc014171691012b307ec30e94c81aadfe1
Reviewed-on: https://go-review.googlesource.com/c/go/+/240609
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2021-02-20 03:54:48 +00:00
Russ Cox 4f1b0a44cb all: update to use os.ReadFile, os.WriteFile, os.CreateTemp, os.MkdirTemp
As part of #42026, these helpers from io/ioutil were moved to os.
(ioutil.TempFile and TempDir became os.CreateTemp and MkdirTemp.)

Update the Go tree to use the preferred names.

As usual, code compiled with the Go 1.4 bootstrap toolchain
and code vendored from other sources is excluded.

ReadDir changes are in a separate CL, because they are not a
simple search and replace.

For #42026.

Change-Id: If318df0216d57e95ea0c4093b89f65e5b0ababb3
Reviewed-on: https://go-review.googlesource.com/c/go/+/266365
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2020-12-09 19:12:23 +00:00
Keith Randall 31496cfde5 cmd/vet: vendor in x/tools, enable framepointer vet check
Vendor in latest x/tools.
Add framepointer vet check to vet.

Fixes #43014

Change-Id: Ife72f85b1261aa60c0028041c58040d60a40918a
Reviewed-on: https://go-review.googlesource.com/c/go/+/276372
Trust: Keith Randall <khr@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
2020-12-08 22:58:14 +00:00
Emmanuel T Odeke 5a267c840a cmd/vet: bring in pass to catch invalid uses of testing.T in goroutines
Add "go/analysis/passes/testinggoroutine" from x/tools and vendor its source in.
This pass will catch misuses of:
* testing.T.Fail*
* testing.T.Fatal*
* testing.T.Skip*
inside goroutines explicitly started by the go keyword.

The pass was implemented in CL 212920.

While here, found 2 misuses in:
* database/sql/sql_test.go
* runtime/syscall_windows_test.go
and fixed them in CL 235527.

Fixes #5746

Change-Id: I1740ad3f1d677bb5d78dc5d8d66bac6ec287a2b1
Reviewed-on: https://go-review.googlesource.com/c/go/+/235677
Run-TryBot: Emmanuel Odeke <emmanuel@orijtech.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Emmanuel Odeke <emmanuel@orijtech.com>
2020-11-01 01:58:43 +00:00
smasher164 a79ac2b819 cmd/vet: add ifaceassert and stringintconv checks
This change re-vendors x/tools to add the ifaceassert and stringintconv
checks to cmd/vet.

Fixes #32479.
Updates #4483.

Change-Id: I6bd30b0a3278592dfab4bd247036404ddaff09e4
Reviewed-on: https://go-review.googlesource.com/c/go/+/221339
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>
2020-03-10 00:47:00 +00:00
Keith Randall 376c4ceab7 cmd/vet: add test for loading complex values with a single instruction
Actual fix will be submitted to x/tools and vendored.
This is just an end-to-end test for vet after that is done.

Update #35264

Change-Id: I1a63f607e7cfa7aafee23c2c081086c276d3c38c
Reviewed-on: https://go-review.googlesource.com/c/go/+/204538
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2019-11-05 01:01:31 +00:00
Caleb Spare 72275c0dea cmd/vet: re-vendor x/tools upstream for printf verb fix
This pulls in the x/tools fix from
https://go-review.googlesource.com/c/tools/+/202041
so that cmd/vet won't flag %x/%X verbs incorrectly for floating-point
and complex types.

Fixes #34993

Change-Id: I68d89a19d95fe6ad336e87d12d56f03556974086
Reviewed-on: https://go-review.googlesource.com/c/go/+/202083
Run-TryBot: Caleb Spare <cespare@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2019-10-19 19:28:35 +00:00
Bryan C. Mills 9f765667d6 cmd/vet: include the errors.As check from upstream x/tools
This change revendors golang.org/x/tools to include the check and
modifies cmd/vet to add it to the command.

CL 179977 will enable the check by default for 'go test'.

Commands run (starting in GOROOT/src):
	cd cmd
	emacs vet/main.go
	go get -u=patch golang.org/x/tools/go/analysis/passes/errorsas@latest
	go mod tidy
	go mod vendor
	cd ..
	./make.bash
	go test all

Updates #31213

Change-Id: Ic2ba9bd2d31c4c5fd9e7c42ca14e8dc38520c93b
Reviewed-on: https://go-review.googlesource.com/c/go/+/181717
Reviewed-by: Jonathan Amsterdam <jba@google.com>
2019-06-11 17:54:27 +00:00
Russ Cox 86463c157b cmd/vet/all: delete
The work of running full vet on std and cmd during local development
has moved to go test, which of course runs during all.bash.

For errors in other GOOS/GOARCH combinations, the misc-compile
builders (running buildall.bash) also now run go vet std cmd.

The vetall builder need not do anything anymore.
Make it a no-op until it can be retired, and remove
cmd/vet/all and its special case in the go command.

Fixes #31916.

Change-Id: I8f30d184c382ea7c2c8f520e5618f680db633968
Reviewed-on: https://go-review.googlesource.com/c/go/+/176440
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-16 03:24:57 +00:00
Russ Cox a4f5c9c40d runtime: fix vet complaints for js/wasm
Change-Id: Ifc8a731a2efd94fdc4fc6f26ca6e16f0c0292211
Reviewed-on: https://go-review.googlesource.com/c/go/+/176178
Reviewed-by: Austin Clements <austin@google.com>
2019-05-09 21:13:56 +00:00
Russ Cox 56c1cf315d runtime: fix vet complaints for all nacl
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "go vet -unsafeptr=false runtime" happy for nacl/*,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: I6adb4a7b0c2b03d901fba37f9c05e74e5b7b6691
Reviewed-on: https://go-review.googlesource.com/c/go/+/176107
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 21:13:46 +00:00
Russ Cox 13723d44a0 runtime, crypto/x509: fix vet complaints for all windows
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "go vet -unsafeptr=false runtime" happy for windows/*,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: If37ab2b3f6fca4696b8a6afb2ef11ba6c4fb42e0
Reviewed-on: https://go-review.googlesource.com/c/go/+/176106
Reviewed-by: Austin Clements <austin@google.com>
2019-05-09 21:13:39 +00:00
Russ Cox 924c161de4 runtime: fix vet complaints for all freebsd, netbsd, openbsd
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "go vet -unsafeptr=false runtime" happy for these GOOSes,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: I63c4805bdd44b301072da66c77086940e2a2765e
Reviewed-on: https://go-review.googlesource.com/c/go/+/176105
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 21:13:26 +00:00
Russ Cox b4a472b1c3 syscall: fix vet complaints for all dragonfly, freebsd, netbsd, openbsd
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "go vet -unsafeptr=false runtime" happy for these GOOSes,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: Id2e1223497bd0cd6e880cd81f3ece6363e58219f
Reviewed-on: https://go-review.googlesource.com/c/go/+/176104
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2019-05-09 21:13:25 +00:00
Russ Cox 60f67631a6 runtime: fix vet complaints for solaris/amd64, illumos/amd64
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "go vet -unsafeptr=false runtime" happy for these GOOS/GOARCHes,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: Ic64f7f4034695dd4c32c9b7f258960faf3742a83
Reviewed-on: https://go-review.googlesource.com/c/go/+/176103
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 21:13:23 +00:00
Russ Cox 49f62af790 runtime: fix vet complaints for linux/arm64, linux/mips*, linux/ppc64*, linux/s390x
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "go vet -unsafeptr=false runtime" happy for these GOOS/GOARCHes,
except for an unresolved complaint on mips/mipsle that is a bug in vet,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: I6ef7e982a2fdbbfbc22cee876ca37ac54d8109e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/176102
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2019-05-09 21:13:22 +00:00
Russ Cox 1ea76443ba runtime: fix vet complaints for linux/arm
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "GOOS=linux GOARCH=arm go vet -unsafeptr=false runtime" happy,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: Ifae75b832320b5356ac8773cf85055bfb2bd7214
Reviewed-on: https://go-review.googlesource.com/c/go/+/176101
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 21:13:21 +00:00
Russ Cox fe67ce2efb runtime: fix vet complaints for linux/amd64
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "GOOS=linux GOARCH=amd64 go vet -unsafeptr=false runtime" happy,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: I4ca1acb02f4666b102d25fcc55fac96b8f80379a
Reviewed-on: https://go-review.googlesource.com/c/go/+/176100
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2019-05-09 21:13:19 +00:00
Russ Cox 6ed2ec4aa5 runtime: fix vet complaints for linux/386
Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

This CL makes "GOOS=linux GOARCH=386 go vet -unsafeptr=false runtime" happy,
while keeping "GO_BUILDER_NAME=misc-vetall go tool dist test" happy too.

For #31916.

Change-Id: I3e5586a7ff6e359357350d0602c2259493280ded
Reviewed-on: https://go-review.googlesource.com/c/go/+/176099
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2019-05-09 21:13:18 +00:00
Russ Cox 0a2f72b889 cmd/link: use standard-syntax struct tags in large-tag test
These ridiculous tags are testing what happens with very long tags.
There is no need for them to be malformed as well.
Fix them to make vet happier.

Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

For #31916.

Change-Id: I100aed5230fcde41676c79c7074c69c16ea4b96d
Reviewed-on: https://go-review.googlesource.com/c/go/+/176111
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 18:03:17 +00:00
Russ Cox c514071988 encoding/gob: rename encBuffer.WriteByte to writeByte
Renaming the method makes clear, both to readers and to vet,
that this method is not the implementation of io.ByteWriter.

Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

For #31916.

Change-Id: I5b509eb7f0118d5f2d3c6e352ff2849cd5a3071e
Reviewed-on: https://go-review.googlesource.com/c/go/+/176110
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 18:02:19 +00:00
Russ Cox 50a1d89ab2 fmt: rename buffer.WriteByte to writeByte
Renaming the method makes clear, both to readers and to vet,
that this method is not the implementation of io.ByteWriter.

Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

For #31916.

Change-Id: I79da062ca6469b62a6b9e284c6cf2413c7425249
Reviewed-on: https://go-review.googlesource.com/c/go/+/176109
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-05-09 17:49:12 +00:00
Russ Cox ffd7eba20a cmd/internal/bio: rename Reader.Seek to MustSeek
Renaming the method makes clear, both to readers and to vet,
that this method is not the implementation of io.Seeker:
it cannot fail.

Working toward making the tree vet-safe instead of having
so many exceptions in cmd/vet/all/whitelist.

For #31916.

Change-Id: I3e6ad7264cb0121b4b76935450cccb71d533e96b
Reviewed-on: https://go-review.googlesource.com/c/go/+/176108
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 16:56:31 +00:00
Russ Cox d56199d68e cmd/vendor: import vet fixes from x/tools
Fixes build - I did not understand that vetall was
effectively pinned to a vet version by cmd/go.mod.

Change-Id: I56bfd8f62eadacc97cad0ed48e41a178bbc18b8f
Reviewed-on: https://go-review.googlesource.com/c/go/+/176179
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-05-09 16:10:22 +00:00
Russ Cox b6f59cbc80 cmd/vet/all: update whitelist for vet fixes
The vetall builder runs vet straight out of golang.org/x/tools,
so submiting CL 176097 in that repo will break the builder
by making all these whitelist entries stale.
Submiting this CL will fix it, by removing them.

The addition of the gcWriteBarrier declaration in runtime/stubs.go
is necessary because the diagnostic is no longer emitted on arm,
so it must be removed from all.txt. Adding it to runtime is better
than adding it to every-other-goarch.txt.

For #31916.

Change-Id: I432f6049cd3ee5a467add5066c440be8616d9d54
Reviewed-on: https://go-review.googlesource.com/c/go/+/176177
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
2019-05-09 15:32:36 +00:00
bill_ofarrell ba978f5fff internal/cpu: add detection for the new ECDSA and EDDSA capabilities on s390x
This CL will check for the Message-Security-Assist Extension 9 facility
which enables the KDSA instruction.

Change-Id: I659aac09726e0999ec652ef1f5983072c8131a48
Reviewed-on: https://go-review.googlesource.com/c/go/+/174529
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-04-30 23:31:26 +00:00
Joshua M. Clulow f686a2890b all: add new GOOS=illumos, split out of GOOS=solaris
Like GOOS=android which implies the "linux" build tag, GOOS=illumos
implies the "solaris" build tag. This lets the existing ecosystem of
packages still work on illumos, but still permits packages to start
differentiating between solaris and illumos.

Fixes #20603

Change-Id: I8f4eabf1a66060538dca15d7658c1fbc6c826622
Reviewed-on: https://go-review.googlesource.com/c/go/+/174457
Run-TryBot: Benny Siegert <bsiegert@gmail.com>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-04-30 16:59:13 +00:00
Josh Bleecher Snyder ca0c449a6b bytes, internal/bytealg: simplify Equal
The compiler has advanced enough that it is cheaper
to convert to strings than to go through the assembly
trampolines to call runtime.memequal.

Simplify Equal accordingly, and cull dead code from bytealg.

While we're here, simplify Equal's documentation.

Fixes #31587

Change-Id: Ie721d33f9a6cbd86b1d873398b20e7882c2c63e9
Reviewed-on: https://go-review.googlesource.com/c/go/+/173323
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dave Cheney <dave@cheney.net>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-04-24 00:56:36 +00:00
Maya Rashish 78f0de10ec runtime: move linux specific code into linux specific files
Allows us to stop whitelisting this error on many OS/arch combinations

XXX I'm not sure I am running vet correctly, and testing all platforms right.

Change-Id: I29f548bd5f4a63bd13c4d0667d4209c75c886fd9
GitHub-Last-Rev: 52f6ff4a6b
GitHub-Pull-Request: golang/go#31583
Reviewed-on: https://go-review.googlesource.com/c/go/+/173157
Run-TryBot: Benny Siegert <bsiegert@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Benny Siegert <bsiegert@gmail.com>
2019-04-20 14:20:24 +00:00
Clément Chigot 57bd577454 cmd/vet/all: enable AIX checks
Fixes #27985

Change-Id: I2f3d06ced9da9fc56f30f1285a8d393e689c29ac
Reviewed-on: https://go-review.googlesource.com/c/go/+/169019
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-03-28 19:34:53 +00:00
Brad Fitzpatrick db7e746960 cmd/vet/all: don't use the x/tools vet in GOPATH
Updates golang/go#31040

Change-Id: I76e3044b2cc992e63194654a825e70307075eff3
Reviewed-on: https://go-review.googlesource.com/c/go/+/169237
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2019-03-26 16:29:00 +00:00
Daniel Martí fd270d8b57 cmd: update vendored x/tools
This lets us get rid of a handful of cmd/vet/whitelist/all.txt entries,
since the stdmethods pass is now happy with the encoding/xml package.

Change-Id: I9de2190984dd00342903967262790c7f6b1f0a75
Reviewed-on: https://go-review.googlesource.com/c/go/+/168458
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-20 16:48:15 +00:00
Tobias Klauser 14a58d65e3 internal/bytealg: share code for equal functions on arm
Move the shared code into byteal.memeqbody. This will allow to implement
optimizations (e.g. for #29001) in a single function.

Change-Id: Iaa34ddeb7068d92c35a8b4e581b7fd92da56535c
Reviewed-on: https://go-review.googlesource.com/c/go/+/166677
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2019-03-12 07:27:56 +00:00
Bryan C. Mills c5cf662407 all: move internal/x to vendor/golang.org/x and revendor using 'go mod vendor'
This also updates the vendored-in versions of several packages: 'go
mod vendor' selects a consistent version of each module, but we had
previously vendored an ad-hoc selection of packages.

Notably, x/crypto/hkdf was previously vendored in at a much newer
commit than the rest of x/crypto. Bringing the rest of x/crypto up to
that commit introduced an import of golang.org/x/sys/cpu, which broke
the js/wasm build, requiring an upgrade of x/sys to pick up CL 165749.

Updates #30228
Updates #30241
Updates #25822

Change-Id: I5b3dbc232b7e6a048a158cbd8d36137af1efb711
Reviewed-on: https://go-review.googlesource.com/c/go/+/164623
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2019-03-11 20:28:54 +00:00
Bryan C. Mills 756a69c6c9 cmd: refresh cmd/vendor to match 'go mod vendor'
This change preserves the maximum versions from cmd/vendor/vendor.json
where feasible, but bumps the versions of x/sys (for CL 162987) and
x/tools (for CL 162989 and CL 160837) so that 'go test all' passes in
module mode when run from a working directory in src/cmd.

A small change to cmd/vet (not vendored) was necessary to preserve its
flag behavior given a pristine copy of x/tools; see CL 162989 for more
detail.

This change was generated by running 'go mod vendor' at CL 164622.
(Welcoooome to the fuuuuuture!)

Updates #30228
Updates #30241

Change-Id: I889590318dc857d4a6e20c3023d09a27128d8255
Reviewed-on: https://go-review.googlesource.com/c/go/+/164618
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-03-11 20:27:03 +00:00
Bryan C. Mills 0271d41ed6 internal/testenv: remove SetModVendor
It turns out not to be necessary. Russ expressed a preference for
avoiding module fetches over making 'go mod tidy' work within std and
cmd right away, so for now we will make the loader use the vendor
directory for the standard library even if '-mod=vendor' is not set
explicitly.

Updates #30228

Change-Id: Idf7208e63da8cb7bfe281b93ec21b61d40334947
Reviewed-on: https://go-review.googlesource.com/c/go/+/166357
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-03-08 23:40:24 +00:00
Bryan C. Mills a30421a394 cmd/vet/all: build the vet tool within the golang.org/x/tools repository
When running cmd/vet/all on multiple builders, the coordinator places
a copy of golang.org/x/tools at a consistent revision in the builders'
GOPATHs. Keep using the consistent revision in module mode by
executing the build from a working directory within that repository.

When not running on a builder, use 'go vet' directly instead of
building an arbitrarily stale vet tool from the user's GOPATH.

Updates #30228

Change-Id: I19bc809247378da98f3e6ac8572f61bda4518143
Reviewed-on: https://go-review.googlesource.com/c/go/+/165740
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2019-03-06 20:05:33 +00:00
Bryan C. Mills 9670e81c2e all: add -mod=vendor to GOFLAGS in tests that execute 'go' commands within std or cmd
Updates #30228
Updates #30240
Updates #30241

Change-Id: Idc311ba77e99909318b5b86f8ef82d4878f73e47
Reviewed-on: https://go-review.googlesource.com/c/go/+/165378
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
2019-03-05 18:21:29 +00:00
Ian Lance Taylor 1cd6d8b974 cmd/vet: let TestMain run deferred functions
Split TestMain into two functions so that we can defer cleanups.

Updates #30500

Change-Id: I1fa7957be0779c079ec4d221a8321b45ddb973e2
Reviewed-on: https://go-review.googlesource.com/c/164860
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
2019-03-01 21:32:30 +00:00
Bryan C. Mills dace6544b3 cmd/vet: make vet_test module-agnostic
vet_test currently uses a custom GOPATH for each test, but it turns
out not to be necessary.

Updates #30228

Change-Id: Id7a7bf6d759bd94adccf44e197be1728c2f23575
Reviewed-on: https://go-review.googlesource.com/c/163038
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2019-02-20 15:46:42 +00:00
Bryan C. Mills 165a8d93cd cmd/vet: do not write test vet binary to GOROOT
Updates #28387

Change-Id: Ie5a5f1f798eb5900f9c7bdef165abcca02dd0dde
Reviewed-on: https://go-review.googlesource.com/c/163037
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2019-02-19 20:54:12 +00:00
Richard Musiol 7d9649bf0d syscall/js: rename js.Callback to js.Func
The name "Callback" does not fit to all use cases of js.Callback.
This commit changes its name to Func. Accordingly NewCallback
gets renamed to FuncOf, which matches ValueOf and TypedArrayOf.

The package syscall/js is currently exempt from Go's compatibility
promise and js.Callback is already affected by a breaking change in
this release cycle. See #28711 for details.

Fixes #28711

Change-Id: I2c380970c3822bed6a3893909672c15d0cbe9da3
Reviewed-on: https://go-review.googlesource.com/c/153559
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-12-13 18:34:01 +00:00
Alan Donovan 42b46585f1 cmd/go: improve go vet documentation
- restore and rework cmd/vet/doc.go, which was clobbered during the vet-lite switch.
- document go vet -vettool=prog flag and how to run an alternative checker.
- make 'go vet -help' show how to list vet tool's flags.  Example:

	$ go vet -help
	usage: go vet [-n] [-x] [-vettool prog] [build flags] [vet flags] [packages]
	Run 'go help vet' for details.
	Run 'go tool vet help' for the vet tool's flags.

	$ go vet -vettool=~/bin/myvet -help
	usage: go vet [-n] [-x] [-vettool prog] [build flags] [vet flags] [packages]
	Run 'go help vet' for details.
	Run '~/bin/myvet help' for the vet tool's flags.

Updates #28840

Change-Id: Ieb79dfe29e1df074f865bc9a9d47b44199675d7d
Reviewed-on: https://go-review.googlesource.com/c/147018
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-19 15:20:54 +00:00
Alan Donovan 1f388bc806 cmd/vet: remove pkgfact analyzer, left in by mistake
Also, document process for updating vendored x/tools.

Change-Id: I826744603ae0752e508a6db7334a2bf9adaf1289
Reviewed-on: https://go-review.googlesource.com/c/149963
Run-TryBot: Alan Donovan <adonovan@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-17 13:25:36 +00:00
Brad Fitzpatrick b358987666 cmd/vet/all: remove skip when x/tools isn't in $GOPATH
Now that the build system has been updated to install x/tools in
$GOPATH (CL 149658), depend on it being there and don't ignore
failures to build the tool.

Update to CL 149097.

Change-Id: I72fde347217533697068b6a6773696cc2b83e9ed
Reviewed-on: https://go-review.googlesource.com/c/150017
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
2018-11-16 21:11:27 +00:00
Alan Donovan 55e1fc930b cmd/vet: reenable cgo test
The reason the 386 trybot was happy but 'GOARCH=386 go test cmd/vet'
was not is that CgoEnabled defaults to false in a cross build;
I have no idea why. Now we ask the go command for the effective
value so that the test works in both cases.

Also, remove stale comment.

Fixes #28829

Change-Id: I1210af34da6986f47924059de5c1f08b2824ace9
Reviewed-on: https://go-review.googlesource.com/c/149958
Run-TryBot: Alan Donovan <adonovan@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-11-16 17:51:20 +00:00
Alan Donovan 41660d0086 cmd/vet: fix two failing test cases
Select linux/arm64 for the asm test.

Disable the cgo test for now.
Will fix properly in a follow-up.
Filed Issue 28829 to track it.

Updates #28829

Change-Id: Ic05f619700b06e91c43f8c150b089b8e77d92c85
Reviewed-on: https://go-review.googlesource.com/c/149937
Run-TryBot: Alan Donovan <adonovan@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-11-16 14:58:23 +00:00
Alan Donovan cb4130996f cmd/vet: switch to x/tools/go/analysis implementation
This change deletes the legacy implementation of vet, replacing it
with a short main.go that merely selects the desired analyzers and
calls into the "unitchecker" implementation vendored from
golang.org/x/tools/go/analysis.

Unlike the full vet checker (x/tools/go/analysis/cmd/vet), the 'lite'
unitchecker cannot also be run standalone (as 'go tool vet' or
cmd/vet); it must be invoked by 'go vet'.
This design was chosen to avoid vendoring many
additional dependencies into GOROOT, in particular go/packages. If
go/packages should someday become part of the standard library, there
will be considerable opportunity for simplification.

This change also patches the vendored analysisflag package
(by adding patch.go) so that it fully supports the build
system's -V flag protocol.

Also:
- remove stale internal/unitchecker/ tree
  (belonged in https://go-review.googlesource.com/c/149778).
- move vet legacy flags (-all, -v, -source, -tags) into analysisflags
  as all drivers will need them, not just unitchecker.
  I will upstream this change.

A sampling of tests from the cmd/vet testsuite have been preserved as
a smoke test, to ensure that each analyzer is being run, and for
convenience when evaluating changes. Comprehensive tests for each
analyzer live upstream in x/tools. The tests have been heavily reduced
and reorganized so that they conform to the structure required by 'go
vet'.

Change-Id: I84b38caeef733e65deb95234b3b87b5f61046def
Reviewed-on: https://go-review.googlesource.com/c/149609
Reviewed-by: Russ Cox <rsc@golang.org>
2018-11-15 21:51:50 +00:00
Alan Donovan b2df0bd5f5 cmd/vet/all: use x/tools/go/analysis/cmd/vet not cmd/vet
cmd/vet/all applies vet to all packages in the standard tree.
It is run for every configuration using this command:
  GO_BUILDER_NAME=misc-vetall go tool dist test
by the misc-vetall builder (see chart at build.golang.org).

Ideally we would switch to 'go vet', but it effectively does a partial
build. This means that its analysis has accurate type information, so
it reports slightly fewer spurious diagnostics. However, it is more
than twice as slow.

Instead, cmd/vet/all builds and runs
golang.org/x/tools/go/analysis/cmd/vet, which uses x/tools/go/packages
to load the entire std lib from source. It takes about 4min to run all
OS/ARCH pairs. An important consequence is that golang.org/x/tools
must be on your $GOPATH to run cmd/vet/all. The test has been
temporarily modified to warn and skip if this is not the case.

This is a preparatory step for switching to the new
cmd/vet based on vet-lite.

Whitelist changes:
- The two "deadcode" diagnostics removed from the whitelist were due
  to if-conditions that could now be proven false.
- The asmdecl warnings are now printed with the log.Printf prefix,
  so they are discarded by the parser and needn't be whitelisted.

Change-Id: I6486508b0de2cd947c897523af086a408cbaf4a8
Reviewed-on: https://go-review.googlesource.com/c/149097
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-11-15 18:46:33 +00:00