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38452 Commits

Author SHA1 Message Date
Alex Brainman
5c359736f8 os: remove sleep in windows Process.Wait
The wait was there, because we discovered that we could not remove
finished process executable without the wait on Windows XP. But
Windows XP is not supported by Go. Maybe we do not need the wait
with modern Windows versions. Remove the sleep.

Fixes #25965

Change-Id: I02094abee3592ce4fea98eaff9d15137dc54dc81
Reviewed-on: https://go-review.googlesource.com/c/145221
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-29 09:04:07 +00:00
Daniel Martí
1399b52dc4 text/template/parse: error on bad range variables
The package used to accept invalid range pipelines, such as:

	{{range $k, .}}
	{{range $k, 123 := .}}

This is because the logic that allowed a range pipeline to declare
multiple variables was broken. When encountering a single comma inside a
range pipeline, it would happily continue parsing a second variable,
even if we didn't have a variable token at all.

Then, the loop would immediately break, and we'd parse the pipeline we'd
be ranging over. That is, we'd parse {{range $k, .}} as if it were
{{range $k = .}}.

To fix this, only allow the loop to continue if we know we're going to
parse another variable or a token that would end the pipeline. Also add
a few test cases for these error edge cases.

While at it, make use of T.Run, which was useful in debugging
Tree.pipeline via print statements.

Fixes #28437.

Change-Id: Idc9966bf643f0f3bc1b052620357e5b0aa2022ea
Reviewed-on: https://go-review.googlesource.com/c/145282
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Reviewed-by: Rob Pike <r@golang.org>
2018-10-28 20:20:00 +00:00
Diogo Pinela
81475ca256 os: ensure tests pass even if GOROOT is read-only
We achieve this by always running all tests that create files in a
fresh temporary directory, rather than just on darwin/{arm,arm64}.
As a bonus, this lets us simplify the cleanup code for these tests
and assume their working directory starts out empty.

Updates #28387

Change-Id: I952007ae390a2451c9a368da26c7f9f5af64b2ba
Reviewed-on: https://go-review.googlesource.com/c/145283
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-28 20:13:26 +00:00
hearot
3fe9d4c1c8 encoding/json: add example to Valid
Change-Id: I411483d76a2ca91cd15ff42ae1adb9134486d183
Reviewed-on: https://go-review.googlesource.com/c/145278
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-28 19:49:25 +00:00
Josh Bleecher Snyder
3bab4373c7 cmd/compile: make fmt available in rewrite rules
During development and debugging, I often want to
write noteRule(fmt.Sprintf(...)), and end up
manually adding the import to the generated code.
Let's just make it always available instead.

Change-Id: I1e2d47c98ba056e1b5da42e35fb6ad26f1d9cc3d
Reviewed-on: https://go-review.googlesource.com/c/145207
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Martin Möhrmann <moehrmann@google.com>
2018-10-28 18:46:36 +00:00
Josh Bleecher Snyder
15c4575293 cmd/compile: convert arguments as needed
CL 114797 reworked how arguments get written to the stack.
Some type conversions got lost in the process. Restore them.

Fixes #28390
Updates #28430

Change-Id: Ia0d37428d7d615c865500bbd1a7a4167554ee34f
Reviewed-on: https://go-review.googlesource.com/c/144598
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-28 18:22:36 +00:00
Martin Möhrmann
a361ef36af runtime: support GODEBUGCPU for more Unix-like operating systems
Adds AIX, DragonFly BSD, FreeBSD, NetBSD, OpenBSD and Solaris
to the list of operating systems where the GODEBUGCPU environment
variable will be parsed and interal/cpu features can be enabled
and disabled.

Updates #27218

Change-Id: I9cd99142e2a5147cb00ca57b581f049ea6ce8508
Reviewed-on: https://go-review.googlesource.com/c/145281
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Martin Möhrmann <martisch@uos.de>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-28 18:17:46 +00:00
Josh Bleecher Snyder
cc36b835e4 cmd/compile: expand large stack frame error messages
Change-Id: Ib9f621e380dd9a6beace27ec5ff62780012f8274
Reviewed-on: https://go-review.googlesource.com/c/144600
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-10-28 17:59:25 +00:00
hearot
f28191340e math/big: fix a formula used as documentation
The function documentation was wrong, it was using a wrong parameter. This change
replaces it with the right parameter.

The wrong formula was: q = (u1<<_W + u0 - r)/y
The function has got a parameter "v" (of type Word), not a parameter "y".
So, the right formula is: q = (u1<<_W + u0 - r)/v

Fixes #28444

Change-Id: I82e57ba014735a9fdb6262874ddf498754d30d33
Reviewed-on: https://go-review.googlesource.com/c/145280
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-10-28 16:58:20 +00:00
Martin Möhrmann
3c9ad7cb41 internal/cpu: replace arch dependent with generic minimal feature test
Use information about required CPU features stored in the CPU feature
options slice to test if minimal CPU requirements are met instead
of hard coding this information in the tests directly.

Change-Id: I72d89b1cff305b8e751995d4230a2217e32f4236
Reviewed-on: https://go-review.googlesource.com/c/145118
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Martin Möhrmann <martisch@uos.de>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-28 14:03:47 +00:00
Filippo Valsorda
80b8377049 crypto/tls: bump test timeouts from 1s to 1m for slow builders
The arm5 and mips builders are can't-send-a-packet-to-localhost-in-1s
slow apparently. 1m is less useful, but still better than an obscure
test timeout panic.

Fixes #28405

Change-Id: I2feeae6ea1b095114caccaab4f6709f405faebad
Reviewed-on: https://go-review.googlesource.com/c/145037
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-27 22:12:17 +00:00
Matthew Dempsky
bc4a10d16c cmd/compile/internal/gc: remove toolstash hacks
Change-Id: I221f77075a25e934e20b41307758a89c19169e05
Reviewed-on: https://go-review.googlesource.com/c/145201
Reviewed-by: Robert Griesemer <gri@golang.org>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-27 07:43:47 +00:00
Matthew Dempsky
2dda040f19 cmd/compile/internal/gc: represent labels as bare Syms
Avoids allocating an ONAME for OLABEL, OGOTO, and named OBREAK and
OCONTINUE nodes.

Passes toolstash-check.

Change-Id: I359142cd48e8987b5bf29ac100752f8c497261c1
Reviewed-on: https://go-review.googlesource.com/c/145200
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-10-27 07:32:06 +00:00
Matthew Dempsky
c68e3bcb03 cmd/compile: remove -f flag
This is supposed to print out function stack frames, but it's been
broken since golang.org/cl/38593, and no one has noticed.

Change-Id: Iad428a9097d452b878b1f8c5df22afd6f671ac2e
Reviewed-on: https://go-review.googlesource.com/c/145199
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-10-27 02:10:07 +00:00
Ian Gudger
7ec3b5e81f net: remove TODO for DNS cache
The proposal to add a DNS cache was rejected, so there is no longer a
need for the associated TODO.

Updates #24796

Change-Id: Ifcedcff72c75a70b2143de0bd3f7bf85ac3528f6
Reviewed-on: https://go-review.googlesource.com/c/145197
Run-TryBot: Ian Gudger <igudger@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Mikio Hara <mikioh.public.networking@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-27 01:36:57 +00:00
Keith Randall
9f291d1fc3 cmd/compile: fix rule for combining loads with compares
Unlike normal load+op opcodes, the load+compare opcode does
not clobber its non-load argument. Allow the load+compare merge
to happen even if the non-load argument is used elsewhere.

Noticed when investigating issue #28417.

Change-Id: Ibc48d1f2e06ae76034c59f453815d263e8ec7288
Reviewed-on: https://go-review.googlesource.com/c/145097
Reviewed-by: Ainar Garipov <gugl.zadolbal@gmail.com>
Reviewed-by: Ben Shi <powerman1st@163.com>
2018-10-27 00:59:54 +00:00
Matthew Dempsky
67a9c0afd1 cmd/compile/internal/gc: fix ONAME documentation
Named constants are represented as OLITERAL with n.Sym != nil.

Change-Id: If6bc8c507ef8c3e4e47f586d86fd1d0f20bf8974
Reviewed-on: https://go-review.googlesource.com/c/145198
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-10-27 00:22:57 +00:00
Raghavendra Nagaraj
5bc1fd42f6 container/list: combining insert and remove operations while moving elements within a list.
Fixes #27747

Change-Id: I843e9e121d33440648b364650ee8a8a1639a0144
GitHub-Last-Rev: c614e91e23
GitHub-Pull-Request: golang/go#28413
Reviewed-on: https://go-review.googlesource.com/c/144998
Reviewed-by: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-26 20:47:01 +00:00
Clément Chigot
18b84cbd42 runtime: remove instruction linked with AIX new stack layout
This instruction was linked with a new stack layout which might be
needed for AIX. This change might not be taken finally. So, this
instruction must be removed.

See https://go-review.googlesource.com/c/go/+/138733

Change-Id: Ic4a2566e2882696b437eb817d980b7c4bfc03b18
Reviewed-on: https://go-review.googlesource.com/c/144957
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-10-26 20:13:40 +00:00
Bryan C. Mills
44c72957d6 cmd/go/internal/mvs: document that BuildList is sorted
Updates #28102

Change-Id: Iee1ff64c7720108d6d26bfbff60ea51877093960
Reviewed-on: https://go-review.googlesource.com/c/140862
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-10-26 19:50:31 +00:00
Bryan C. Mills
6a6cbb995c cmd/go/internal/modload: use vendorMap in findModule
The build list is very incomplete in vendor mode,
so we can't rely on it in general.
findModule may be called in modload.PackageModuleInfo, which
load.LoadImport invokes relatively early during a build.

Before this change, the accompanying test failed at 'go build
-mod=vendor' with the message:

	build diamondpoint: cannot find module for path diamondpoint

Change-Id: I5e667d8e406872be703510afeb079f6cbfdbd3c8
Reviewed-on: https://go-review.googlesource.com/c/140861
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-10-26 19:50:21 +00:00
Bryan C. Mills
f8153fcd74 cmd/go/internal/modload: skip fetches of replaced modules in moduleInfo
Fixes #27859

Change-Id: Ibb459cf41c3a8fe41bb008f60ef6cdd3437a37b1
Reviewed-on: https://go-review.googlesource.com/c/140860
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-10-26 19:49:59 +00:00
Bryan C. Mills
160ee5d7f5 cmd/go: test that 'go mod tidy' uses transitive requirements from replacements
The existing mod_tidy test uses replacements, but doesn't replace
modules that can also be resolved by fetching from GOPROXY, and
doesn't check the differences between the internal and external views.

This new test clarifies that interaction with a more realistic example.

Change-Id: I2bb2028148f4b7b95c3bfcc54b3976a49515379a
Reviewed-on: https://go-review.googlesource.com/c/140859
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2018-10-26 19:49:32 +00:00
Robert Griesemer
eecb5fd10e go/types: automatically ignore $GOROOT/test files that contain build tags
These files were already ignored via a hard-coded list of excluded files.
Instead of trying to interpret the build tags for these (few) files,
recognize the tags automatically and continue to exclude them.

Fixes #10370.

Change-Id: If7a112ede02e3fa90afe303473d9ea51c5c6609d
Reviewed-on: https://go-review.googlesource.com/c/144457
Reviewed-by: Alan Donovan <adonovan@google.com>
2018-10-26 17:06:15 +00:00
Larry Clapp
b0321a6043 syscall/js: add the Value.Truthy method
Truthy returns the JavaScript "truthiness" of the given value.  In
JavaScript, false, 0, "", null, undefined, and NaN are "falsy", and
everything else is "truthy".

Fixes #28264

Change-Id: I4586f98646c05a4147d06a7c4a5d9c61d956fc83
GitHub-Last-Rev: 649b353ebc
GitHub-Pull-Request: golang/go#28358
Reviewed-on: https://go-review.googlesource.com/c/144384
Reviewed-by: Richard Musiol <neelance@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Richard Musiol <neelance@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-26 15:12:07 +00:00
Clément Chigot
64967ffe6d cmd/compile/internal/ssa: fix TestStmtLines for AIX
This commit adapts TestStmtLines for AIX operating system.

Update #25893

Change-Id: I1c76bbd8fc679a66b65ecfbd1ed7745518064eae
Reviewed-on: https://go-review.googlesource.com/c/144958
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-26 15:01:35 +00:00
Clément Chigot
db9e15e68f os: fix tests for AIX
This commits fixes tests for AIX inside os package.

"hostname" command on AIX returns "name.domain" and not only "name".
So, "hostname -s" must be called.

Change-Id: I75e193bcb6ad607ce54ad99aabbed9839012f707
Reviewed-on: https://go-review.googlesource.com/c/144537
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-26 14:46:35 +00:00
Than McIntosh
43530e6b25 cmd/cgo: handle new-style gccgo packagepath mangling
With https://golang.org/cl/135455, gccgo now uses a different mangling
scheme for package paths; add code to use this new scheme for function
and variable symbols. Since users sometimes use older versions of
gccgo with newer versions of go, perform a test at runtime to see
which mangling scheme is in effect for the version of 'gccgo' in the
path.

Updates #27534.

Change-Id: If7ecab06a72e1361129fe40ca6582070a3e8e737
Reviewed-on: https://go-review.googlesource.com/c/144418
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-26 12:37:30 +00:00
Mark Rushakoff
2d77600ae7 cmd/go: fix typo in output of "go help get"
Change-Id: I7e109470e27eb978f920a99f858dbaffa4872eb5
GitHub-Last-Rev: dd684c2481
GitHub-Pull-Request: golang/go#28401
Reviewed-on: https://go-review.googlesource.com/c/144837
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-25 23:55:23 +00:00
Andrew Poydence
51104cd4d2 log: add Logger.Writer method
Writer method returns the underlying io.Writer used by the given Logger
object.

Fixes #28327

Change-Id: I6347913d8be8d3222b98967b136cf03d00f446d1
GitHub-Last-Rev: 2db0c5c741
GitHub-Pull-Request: golang/go#28399
Reviewed-on: https://go-review.googlesource.com/c/144757
Reviewed-by: Rob Pike <r@golang.org>
2018-10-25 23:23:57 +00:00
Keith Randall
7a634034c8 cmd/compile: fix Mul->Mul64 intrinsic alias
The alias declaration needs to come after the function it is aliasing.

It isn't a big deal in this case, as bits.Mul inlines and has as its
body bits.Mul64, so the desired code gets generated regardless.
The alias should only have an effect on inlining cost estimates
(for functions that call bits.Mul).

Change-Id: I0d814899ce7049a0fb36e8ce1ad5ababbaf6265f
Reviewed-on: https://go-review.googlesource.com/c/144597
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Giovanni Bajo <rasky@develer.com>
2018-10-25 23:12:46 +00:00
Richard Musiol
9627180f0f misc/wasm: improve detection of Node.js
This commit adds a check of "process.title" to detect Node.js.

The web app bundler Parcel sets "process" to an empty object. This
incorrectly got detected as Node.js, even though the script was
running in a browser.

Fixes #28364.

Change-Id: Iecac7f8fc3cc4ac7ddb42dd43c5385681a3282de
Reviewed-on: https://go-review.googlesource.com/c/144658
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-25 22:13:48 +00:00
Keith Randall
dd789550a7 cmd/compile: intrinsify math/bits.Sub on amd64
name             old time/op  new time/op  delta
Sub-8            1.12ns ± 1%  1.17ns ± 1%   +5.20%          (p=0.008 n=5+5)
Sub32-8          1.11ns ± 0%  1.11ns ± 0%     ~     (all samples are equal)
Sub64-8          1.12ns ± 0%  1.18ns ± 1%   +5.00%          (p=0.016 n=4+5)
Sub64multiple-8  4.10ns ± 1%  0.86ns ± 1%  -78.93%          (p=0.008 n=5+5)

Fixes #28273

Change-Id: Ibcb6f2fd32d987c3bcbae4f4cd9d335a3de98548
Reviewed-on: https://go-review.googlesource.com/c/144258
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2018-10-25 19:47:27 +00:00
Keith Randall
899f3a2892 cmd/compile: intrinsify math/bits.Add on amd64
name             old time/op  new time/op  delta
Add-8            1.11ns ± 0%  1.18ns ± 0%   +6.31%  (p=0.029 n=4+4)
Add32-8          1.02ns ± 0%  1.02ns ± 1%     ~     (p=0.333 n=4+5)
Add64-8          1.11ns ± 1%  1.17ns ± 0%   +5.79%  (p=0.008 n=5+5)
Add64multiple-8  4.35ns ± 1%  0.86ns ± 0%  -80.22%  (p=0.000 n=5+4)

The individual ops are a bit slower (but still very fast).
Using the ops in carry chains is very fast.

Update #28273

Change-Id: Id975f76df2b930abf0e412911d327b6c5b1befe5
Reviewed-on: https://go-review.googlesource.com/c/144257
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2018-10-25 19:47:00 +00:00
Filippo Valsorda
f6b554fec7 crypto/tls: replace custom equal implementations with reflect.DeepEqual
The equal methods were only there for testing, and I remember regularly
getting them wrong while developing tls-tris. Replace them with simple
reflect.DeepEqual calls.

The only special thing that equal() would do is ignore the difference
between a nil and a zero-length slice. Fixed the Generate methods so
that they create the same value that unmarshal will decode. The
difference is not important: it wasn't tested, all checks are
"len(slice) > 0", and all cases in which presence matters are
accompanied by a boolean.

Change-Id: Iaabf56ea17c2406b5107c808c32f6c85b611aaa8
Reviewed-on: https://go-review.googlesource.com/c/144114
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
2018-10-25 19:07:36 +00:00
Filippo Valsorda
a7fb5e1bd2 crypto/tls: add timeouts to recorded tests
If something causes the recorded tests to deviate from the expected
flows, they might wait forever for data that is not coming. Add a short
timeout, after which a useful error message is shown.

Change-Id: Ib11ccc0e17dcb8b2180493556017275678abbb08
Reviewed-on: https://go-review.googlesource.com/c/144116
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
2018-10-25 19:02:40 +00:00
Clément Chigot
f98ac85192 syscall: fix TestForeground for AIX
On AIX, sys.Pgid must be a int32 and not a int64 as on Solaris for ioctl
syscall.
Pid_t type can be used to provide the same code in both OS. But pid_t
must be added to ztypes_solaris_amd64.go.

Change-Id: I1dbe57f099f9e5ac9491aaf246a521137eea5014
Reviewed-on: https://go-review.googlesource.com/c/144539
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-25 16:03:56 +00:00
Yury Smolsky
c8b2ac6890 cmd/compile: reduce the size of header in ssa.html
Big title and the help link were taking almost 15% of vertical space.
The CL makes header smaller.

Change-Id: I36f55ceb23b444e8060a479500c5f709cbd3f6f0
Reviewed-on: https://go-review.googlesource.com/c/144577
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2018-10-25 14:07:07 +00:00
Russ Cox
66bb8ddb95 cmd/go, cmd/link: silence bogus Apple Xcode warning
Certain installations of Xcode are affected by a bug that causes
them to print an inconsequential link-time warning that looks like:

	ld: warning: text-based stub file /System/Library/Frameworks//Security.framework/Security.tbd and library file /System/Library/Frameworks//Security.framework/Security are out of sync. Falling back to library file for linking.

This has nothing to do with Go, and we've sent this repro case
to Apple:

	$ pkgutil --pkg-info=com.apple.pkg.CLTools_Executables | grep version
	version: 10.0.0.0.1.1535735448
	$ clang --version
	Apple LLVM version 10.0.0 (clang-1000.10.44.2)
	Target: x86_64-apple-darwin17.7.0
	Thread model: posix
	InstalledDir: /Library/Developer/CommandLineTools/usr/bin
	$ cat > issue.c
	int main() { return 0; }
	^D
	$ clang issue.c -framework CoreFoundation
	ld: warning: text-based stub file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation.tbd and library file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation are out of sync. Falling back to library file for linking.
	$

Even if Apple does release a fixed Xcode, many people are seeing
this useless warning, and we might as well make it go away.

Fixes #26073.

Change-Id: Ifc17ba7da1f6b59e233c11ebdab7241cb6656324
Reviewed-on: https://go-review.googlesource.com/c/144112
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
2018-10-25 13:37:38 +00:00
Tobias Klauser
41d6315e34 hash/crc64: use t.Fatalf in TestGolden
Use t.Fatalf instead of t.Errorf followed by t.FailNow.

Change-Id: Ie31f8006e7d9daca7f59bf6f0d5ae688222be486
Reviewed-on: https://go-review.googlesource.com/c/144111
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-25 06:32:12 +00:00
Eugene Kalinin
c659be4dc8 net: make cgo resolver work more accurately with network parameter
Unlike the go resolver, the existing cgo resolver exchanges both DNS A
and AAAA RR queries unconditionally and causes unreasonable connection
setup latencies to applications using the cgo resolver.

This change adds new argument (`network`) in all functions through the
series of calls: from Resolver.internetAddrList to cgoLookupIPCNAME.

Benefit: no redundant DNS calls if certain IP version is used IPv4/IPv6
(no `AAAA` DNS requests if used tcp4, udp4, ip4 network. And vice
versa: no `A` DNS requests if used tcp6, udp6, ip6 network)

Fixes #25947

Change-Id: I39edbd726d82d6133fdada4d06cd90d401e7e669
Reviewed-on: https://go-review.googlesource.com/c/120215
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-25 03:14:03 +00:00
Brad Fitzpatrick
fc4f2e5692 net/http: fix comment change omitted between versions of CL 143177
Updates #23689

Change-Id: Icddec2fcc39802cacd651a9c94290e86cf1e48d1
Reviewed-on: https://go-review.googlesource.com/c/144517
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-10-25 03:03:15 +00:00
Brad Fitzpatrick
c942191c20 crypto/tls, net/http: reject HTTP requests to HTTPS server
This adds a crypto/tls.RecordHeaderError.Conn field containing the TLS
underlying net.Conn for non-TLS handshake errors, and then uses it in
the net/http Server to return plaintext HTTP 400 errors when a client
mistakenly sends a plaintext HTTP request to an HTTPS server. This is the
same behavior as Apache.

Also in crypto/tls: swap two error paths to not use a value before
it's valid, and don't send a alert record when a handshake contains a
bogus TLS record (a TLS record in response won't help a non-TLS
client).

Fixes #23689

Change-Id: Ife774b1e3886beb66f25ae4587c62123ccefe847
Reviewed-on: https://go-review.googlesource.com/c/143177
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2018-10-24 22:49:50 +00:00
yuuji.yaginuma
0e40889796 cmd/go: fix command name in error messages
`go vendor` is now `go mod vendor`. So it should be unified to use `go mod vendor` in error messages.

Change-Id: I9e84b9a4f4500659b183b83040867b12a8d174aa
GitHub-Last-Rev: 8516e246d4
GitHub-Pull-Request: golang/go#28347
Reviewed-on: https://go-review.googlesource.com/c/144379
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-10-24 21:23:54 +00:00
Aurélien Rainone
7989119d17 path/filepath: add example for Match
Change-Id: Id2df4895a95904a607e54dd9810bfe97f5e12a73
Reviewed-on: https://go-review.googlesource.com/c/144105
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2018-10-24 20:57:32 +00:00
Robert Griesemer
9f7b1a8259 go/types: untyped shifted constants must fit their expected int type
Fixes #22969.

Change-Id: Ie9d1748c36864a81a633f0016594912ac7dfc005
Reviewed-on: https://go-review.googlesource.com/c/144385
Reviewed-by: Alan Donovan <adonovan@google.com>
2018-10-24 20:49:59 +00:00
Robert Griesemer
6761b1eb1b cmd/compile: better errors for structs with conflicting fields and methods
If a field and method have the same name, mark the respective struct field
so that we don't report follow-on errors when the field/method is accessed.

Per suggestion of @mdempsky.

Fixes #28268.

Change-Id: Ia1ca4cdfe9bacd3739d1fd7ca5e014ca094245ee
Reviewed-on: https://go-review.googlesource.com/c/144259
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2018-10-24 20:39:37 +00:00
Denys Smirnov
4be3851d19 syscall/js: add Wrapper interface to support external Value wrapper types
The Callback and TypedArray are the only JavaScript types supported by
the library, thus they are special-cased in a type switch of ValueOf.

Instead, a Ref interface is defined to allow external wrapper types
to be handled properly by ValueOf.

Change-Id: I03240ba7ec46979336b88389a70b7bcac37fc715
GitHub-Last-Rev: c8cf08d8cc
GitHub-Pull-Request: golang/go#28181
Reviewed-on: https://go-review.googlesource.com/c/141644
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Richard Musiol <neelance@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-24 20:37:54 +00:00
Robert Griesemer
5538ecadca cmd/compile: better error for embedded field referring to missing import
Fixes #27938.

Change-Id: I16263ac6c0b8903b8a16f02e8db0e1a16d1c95b4
Reviewed-on: https://go-review.googlesource.com/c/144261
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2018-10-24 20:08:18 +00:00
Yuval Pavel Zholkover
5a7cfbc011 syscall: swap src, dest arguments in convertFromDirents11 for FreeBSD
make fixedSize, oldFixedSize constants.
use st instead of stat for function arg so that we do not shadow the stat() function.

dstPos+reclen == len(buf) is a valid write location, update the break condition.

Change-Id: I55f9210f54d24a3f9cda1ebab52437436254f8f4
Reviewed-on: https://go-review.googlesource.com/c/143637
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-10-24 15:43:41 +00:00