The proposed (#51082) new go doc comment additions supports lists,
links, and doc links, but does not support links and doc links inside
lists, so implemnent this.
Fixes#53610
Change-Id: I4fa17d204fc9efa8f3633133e4a49e56cf1aa9bc
Reviewed-on: https://go-review.googlesource.com/c/go/+/415174
Reviewed-by: Ben Golightly <golightly.ben@googlemail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
I believe the path_windows.go file has a typo, which is fixed in this PR
Change-Id: Ibf1a7189a6312dbb3b1e6b512beeb6d99da5b5bc
GitHub-Last-Rev: cedac7eaa0
GitHub-Pull-Request: golang/go#53629
Reviewed-on: https://go-review.googlesource.com/c/go/+/415434
Auto-Submit: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Conflicts:
- test/run.go: textual conflict in 1.18 known failures list
Merge List:
+ 2022-06-30 993c387032 os: simplify deadline fluctuation tests
+ 2022-06-30 4914e4e334 cmd/go/internal/modindex: remove spurious field from index_format documentation
+ 2022-06-30 981d5947af cmd/go: include module root in package index key
+ 2022-06-30 84db00ffd1 cmd/go: add a 'sleep' command for script tests
+ 2022-06-30 31b8c23c57 cmd/compile: fix prove pass when upper condition is <= maxint
+ 2022-06-30 17083a2fdf spec: retitle section on "Assignments" to "Assignment statements"
+ 2022-06-30 4d95fe6653 test: add regress test for #53619
+ 2022-06-29 6a7c64fde5 debug/pe: add IMAGE_FILE_MACHINE_LOONGARCH{64,32}
+ 2022-06-29 b2cc0fecc2 net/http: preserve nil values in Header.Clone
+ 2022-06-29 64ef16e777 cmd/internal/obj/arm64: save LR and SP in one instruction for small frames
+ 2022-06-29 0750107074 go/token: use atomics not Mutex for last file cache
+ 2022-06-29 e5017a93fc net/http: don't strip whitespace from Transfer-Encoding headers
+ 2022-06-29 20760cff00 runtime: add race annotations to cbs.lock
+ 2022-06-29 e6c0546c54 crypto/x509/pkix: move crl deprecation message
+ 2022-06-29 3562977b6f cmd/internal/obj/mips,s390x,riscv: save LR after decrementing SP
+ 2022-06-29 d6481d5b96 runtime: add race annotations to metricsSema
+ 2022-06-29 bd1783e812 crypto/x509: improve RevocationList documentation
+ 2022-06-28 160414ca6a cmd/internal/obj/arm64: fix BITCON constant printing error
+ 2022-06-28 a30f434667 cmd/go: pass --no-decorate when listing git tags for a commit
+ 2022-06-28 3580ef9d64 os/exec: on Windows, suppress ErrDot if the implicit path matches the explicit one
+ 2022-06-28 34f3ac5f16 cmd/compile: fix generic inter-inter comparisons from value switch statements
+ 2022-06-28 7df0a002e6 cmd/go/internal/modfetch: cache latest revinfo in Versions func
+ 2022-06-28 d5bf9604aa test: add more tests for const decls with ommitted RHS expressions
+ 2022-06-28 533082d1a0 test: add test that gofrontend failed to compile
+ 2022-06-28 47e792e22e runtime: clean up unused function gosave on loong64
+ 2022-06-28 a6e5be0d30 cmd/go: omit build metadata that may contain system paths when -trimpath is set
+ 2022-06-28 d3ffff2790 api: correct debug/pe issue number for Go 1.19 changes
+ 2022-06-28 751cae8855 cmd/go/internal/modload: fix doc comment
+ 2022-06-28 85d7bab91d go/printer: report allocs and set bytes
+ 2022-06-27 3af5280c00 net: really skip Windows PTR tests if we say we are skipping them
+ 2022-06-27 a42573c2f1 net: avoid darwin/arm64 platform bug in TestCloseWrite
+ 2022-06-27 68289f39f0 html/template: fix typo in content_test.go
+ 2022-06-27 c3bea70d9b cmd/link: link against libsynchronization.a for -race on windows
+ 2022-06-27 f093cf90bf test: add test that caused gofrontend crash
+ 2022-06-27 155612a9b9 test: add test that caused gofrontend crash
+ 2022-06-27 a861eee51a cmd/go: compile runtime/internal/syscall as a runtime package
+ 2022-06-27 8f9bfa9b7b crypto/internal/boring: factor Cache into crypto/internal/boring/bcache
+ 2022-06-26 351e0f4083 runtime: avoid fma in mkfastlog2table
+ 2022-06-26 416c953960 test: add test that gofrontend gets wrong
+ 2022-06-26 666d736ecb cmd/compile: do branch/label checks only once
+ 2022-06-26 6b309be7ab cmd/compile/internal/syntax: check fallthrough in CheckBranches mode
+ 2022-06-25 1821639b57 runtime: mark string comparison hooks as no split
+ 2022-06-25 3b594b9255 io: clarify SeekEnd offset value
+ 2022-06-25 4f45ec5963 cmd/go: prepend builtin prolog when checking for preamble errors
+ 2022-06-24 41e1d9075e strconv: avoid panic on invalid call to FormatFloat
+ 2022-06-24 bd4753905d internal/trace: add Go 1.19 test data
+ 2022-06-24 6b6c64b1cc cmd/internal/archive: don't rely on an erroneous install target in tests
Change-Id: Ib43126833bf534c311730d4283d4d25381cd3428
This applies the net package CL 365334, CL 366176, CL 372215 to the os
package.
CL 365334:
These tests were checking for fairly narrow timing windows, but were
running in parallel and heavily dependent on timer and goroutine
scheduling. This change eliminates unnecessary goroutines, runs the
tests sequentially (dramatically shortening the timeouts to reduce the
penalty of doing so), and uses timestamp comparison instead of
background timers to hopefully gain some robustness from monotonic
timestamps.
Many of the other tests from this package would benefit from similar
simplifications, which we can apply if and when we notice flaky
failures or want to improve the latency of running the test.
CL 366176:
It appears that at least the OpenBSD kernel gets sloppier the longer
the timeout we give it, up to an observed overhead of around 25%.
Let's give it a little more than that (33%) in the comparison, and
also increase the growth curve to match the actual observed times
instead of exponential initial growth.
CL 372215:
Decrease the slop everywhere else, since NetBSD and OpenBSD seem to be
the only ones that miss by that much.
For #36108
For #50189Fixes#50725 (we hope)
Change-Id: I0854d27af67ca9fcf0f9d9e4ff67acff4c2effc8
Reviewed-on: https://go-review.googlesource.com/c/go/+/415234
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
The 'path' field was removed in an earlier revision to the format.
While auditing the format, I also cleaned up a couple of minor
typographical issues.
For #53586.
Change-Id: I4cd1ce9e970023441c11244428ed2971be1d8138
Reviewed-on: https://go-review.googlesource.com/c/go/+/415514
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
Auto-Submit: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This CL refactors the code responsible for emitting the user-visible
assignments within a range statement. This will make it easier to
propagate RTTI from the frontend into any implicit conversions.
Updates #53328.
Change-Id: Ibed15e3b4951b0a6a726067b401a630977f4c6c2
Reviewed-on: https://go-review.googlesource.com/c/go/+/415158
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This CL changes GOEXPERIMENT=unified to insert implicit conversions
for multi-valued expressions.
Unfortunately, IR doesn't have strong, first-class support for
multi-valued expressions, so this CL takes the approach of spilling
them to temporary variables, which can then be implicitly converted.
This is the same approach taken by walk, but doing it this early does
introduce some minor complications:
1. For select case clauses with comma-ok assignments (e.g., `case x,
ok := <-ch:`), the compiler middle end wants to see the OAS2RECV
assignment is the CommClause.Comm statement. So when constructing
select statements, we need to massage this around a little.
2. The extra temporary variables and assignments skew the existing
inlining heuristics. As mentioned, the temporaries/assignments will
eventually be added (and often optimized away again) anyway, but now
they're visible to the inliner. So this CL also kludges the inlining
heuristics in this case to keep things comparable.
Change-Id: I3e3ea756ad92472ebe28bae3963be61ed7684a75
Reviewed-on: https://go-review.googlesource.com/c/go/+/415244
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Pull all multi-value expression handling logic into a new multiExpr
helper method.
Change-Id: I78ec2dfc523abcfa3368a1064df7045aade8e468
Reviewed-on: https://go-review.googlesource.com/c/go/+/415243
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
A subsequent CL will change Unified IR to emit extra temporary
variables for multi-value expressions, because they're sometimes
necessary for handling implicit conversions.
A consequence of this is that:
_, ok := m[""]
will be rewritten into:
autotmp_1, autotmp_2 := m[""]
_, ok := autotmp_1, autotmp_2
As the comment in nilcheck.go says, we don't want this code sequence
to emit any nil checks, and it doesn't either way. But only the second
form results in the compiler reporting "removed nil check", and I
can't make sense of why.
Rather than splitting this test case into separate unified and
nounified variants, it seems easier to just tweak the test case to the
more complex form and verify that we correctly remove the nil check
still.
Change-Id: I6a9266db933b201352d52da4d403a330fdeac48b
Reviewed-on: https://go-review.googlesource.com/c/go/+/415242
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
The assignment `sink, *(&ok) = y.(int)` should (and does) escape a
value to the heap, but this detail is missed because the implicit
conversion of the multi-value expression `y.(int)` isn't visible to
escape analysis (because it's not inserted until desugaring during
walk).
For Unified IR, I plan to apply this desugaring earlier (because it's
necessary for correct dictionary handling), which means we'll
now (correctly) report the heap escape.
Due to limitations of the $GOROOT/test harness, the easiest way to
handle that GOEXPERIMENT=unified gets this right while
GOEXPERIMENT=nounified does not is to split the test case into
separate files. Hence this CL.
Change-Id: I91f3a6c015cbc646ab018747e152cac2874cf24c
Reviewed-on: https://go-review.googlesource.com/c/go/+/415241
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Unified IR will soon introduce additional temporary variables for
multi-valued expressions, which cause this test to start failing.
However, according to the comment on lines 594--596, we don't care
what temporaries are printed on the noisy lines, just that they're not
mentioned on the printnl lines.
This CL relaxes the test expectations so that temporaries are allowed
to be live at the call to fb38() too, not just the calls to fi38() and
fc38().
Change-Id: Ia6c5f28ccf760fd8890a4313fb0d9f0eb9850bba
Reviewed-on: https://go-review.googlesource.com/c/go/+/415240
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: David Chase <drchase@google.com>
The package index format includes the directory relative to the module
root. The module root for a given directory can change even if the
contents of the directory itself do not (by adding or removing a
go.mod file in some parent directory).
Thus, we need to invalidate the index for a package when its module
root location changes.
Fixes#53586 (I think).
Change-Id: I2d9f4de80e16bce75b3106a2bad4a11d8378d037
Reviewed-on: https://go-review.googlesource.com/c/go/+/415475
Reviewed-by: Russ Cox <rsc@golang.org>
Auto-Submit: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Due to mtime skew we don't index mutable packages with an mtime
younger than 2 seconds. In order to test indexed packages reliably, we
want to be able to sleep long enough for the files in the package to be cached.
(As an alternative we could instead use os.Chtimes to fake old enough
timestamps, but sleeping keeps the tests more realistic.)
For #53586.
Change-Id: I1873f47c55a72d928451593b8c989f0092a557db
Reviewed-on: https://go-review.googlesource.com/c/go/+/415474
Auto-Submit: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
Reviewed-by: Russ Cox <rsc@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
We want to print `init` here. We called `ir.TakeInit(r)` earlier, so
`r.Init()` always evaluates to nil at this point.
Change-Id: I196fdcfbf5e63c80b7bff0cce1881c9e58302501
Reviewed-on: https://go-review.googlesource.com/c/go/+/415239
Auto-Submit: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
When the terminating condition is <= X, we need to make sure that
X+step doesn't overflow.
Fixes#53600
Change-Id: I36e5384d05b4d7168e48db6094200fcae409bfe5
Reviewed-on: https://go-review.googlesource.com/c/go/+/415219
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
This permits a clear distinction between an individual assignment
and an assignment statement which may assign more than one value.
It also makes this section title consistent with all other section
titles about statements. Adjust internal links and prose where
appropriate. (Note that the spec already referred to assignment
statements in a couple of places, even before this change.)
Add an introductory paragraph to the section on assignment statements.
Preparation for adding a section on value vs reference types
(issue #5083).
Change-Id: Ie140ac296e653c67da2a5a203b63352b3dc4f9f5
Reviewed-on: https://go-review.googlesource.com/c/go/+/413615
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Works with cmd/compile, but fails with gccgo currently.
Updates #53619.
Change-Id: I787faa9584cc33bd851c9cc8f146c91f4eb36fc9
Reviewed-on: https://go-review.googlesource.com/c/go/+/415238
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Related: https://github.com/MicrosoftDocs/win32/pull/1067
Change-Id: I946253f217a5c616ae4a19be44634000cba5020e
Reviewed-on: https://go-review.googlesource.com/c/go/+/411616
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
ReverseProxy makes a distinction between nil and zero-length header values.
Avoid losing nil-ness when cloning a request.
Thanks to Christian Mehlmauer for discovering this.
Fixes#53423
Fixes CVE-2022-32148
Change-Id: Ice369cdb4712e2d62e25bb881b080847aa4801f5
Reviewed-on: https://go-review.googlesource.com/c/go/+/412857
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
When we create a thread with signals blocked. But glibc's
pthread_sigmask doesn't really allow us to block SIGSETXID. So we
may get a signal early on before the signal stack is set. If we
get a signal on the current stack, it will clobber anything below
the SP. This CL makes it to save LR and decrement SP in a single
MOVD.W instruction for small frames, so we don't write below the
SP.
We used to use a single MOVD.W instruction before CL 379075.
CL 379075 changed to use an STP instruction to save the LR and FP,
then decrementing the SP. This CL changes it back, just this part
(epilogues and large frame prologues are unchanged). For small
frames, it is the same number of instructions either way.
This decreases the size of a "small" frame from 0x1f0 to 0xf0.
For frame sizes in between, it could benefit from using an
STP instruction instead of using the prologue for the "large"
frame case. We don't bother it for now as this is a stop-gap
solution anyway.
This only addresses the issue with small frames. Luckily, all
functions from thread entry to setting up the signal stack have
samll frames.
Other possible ideas:
- Expand the unwind info metadata, separate SP delta and the
location of the return address, so we can express "SP is
decremented but the return address is in the LR register". Then
we can always create the frame first then write the LR, without
writing anything below the SP (except the frame pointer at SP-8,
which is minor because it doesn't really affect program
execution).
- Set up the signal stack immediately in mstart in assembly.
For Go 1.19 we do this simple fix. We plan to do the metadata fix
in Go 1.20 ( #53609 ).
Other LR architectures are addressed in CL 413428.
Fix#53374.
Change-Id: I9d6582ab14ccb06ac61ad43852943d9555e22ae5
Reviewed-on: https://go-review.googlesource.com/c/go/+/412474
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Eric Fang <eric.fang@arm.com>
Previously, FileSet would cache the last *File found by a lookup,
using a full (exclusive) mutex within FileSet.File, turning a logical
read operation into an update. This was one of the largest sources
of contention in gopls. This change uses atomic load/store on the
'last' field without a mutex.
Also, in FileSet.AddFile, allocate the File outside the critical
section; all the other operations are typically cheap.
Fixes#53507
Change-Id: Ice8641650d8495b25b0428e9b9320837ff2ca7e1
Reviewed-on: https://go-review.googlesource.com/c/go/+/411909
Reviewed-by: Robert Findley <rfindley@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Do not accept "Transfer-Encoding: \rchunked" as a valid TE header
setting chunked encoding.
Thanks to Zeyu Zhang (https://www.zeyu2001.com/) for identifying
the issue.
Fixes#53188
Fixes CVE-2022-1705
Change-Id: I1a16631425159267f2eca68056b057192a7edf6c
Reviewed-on: https://go-review.googlesource.com/c/go/+/409874
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
cbs.lock protects a map. The map implementation is race instrumented
regardless of which package is it called from.
lock/unlock are not automatically race instrumented, so we can trigger
race false positives without manually annotating our lock acquire and
release.
compileCallback is used during initialization before the P is available,
at which point raceacquire will crash during a racecallback to get the
race proc. Thus we skip instrumentation until scheduler initialization
is complete.
Fixes#50249.
Change-Id: Ie49227c9e9210ffbf0aee65f86f2b7b6a2f64638
Reviewed-on: https://go-review.googlesource.com/c/go/+/414518
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Michael Pratt <mpratt@google.com>
The Go 1.18 frontend ICEs on select case clauses that involve an
implicit conversion.
Change-Id: I1c0865bf97d8b0a8fbddb0da43333e909df0d38a
Reviewed-on: https://go-review.googlesource.com/c/go/+/414878
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: David Chase <drchase@google.com>
There was a deprecation message on RevokedCertificate which was
intended to be on CertificateList.
Change-Id: Ia378935afc75c36702e64cf33ea5c8a24c1488ca
Reviewed-on: https://go-review.googlesource.com/c/go/+/414754
Auto-Submit: Roland Shoemaker <roland@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Roland Shoemaker <roland@golang.org>
Reviewed-by: Tatiana Bradley <tatiana@golang.org>
Following CL 412474, for the rest of the LR architectures. On
MIPS(32/64), S390X, and RISCV, there is no single instruction that
saves the LR and decrements the SP, so we need to insert an
instruction to save the LR after decrementing the SP.
On ARM(32) and PPC64 we already use a single instruction to save
the LR and decrement the SP.
Updates #53374.
Change-Id: I5a2e211026d95edb0e0f7d084ddb784f8077b86d
Reviewed-on: https://go-review.googlesource.com/c/go/+/413428
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
metricsSema protects the metrics map. The map implementation is race
instrumented regardless of which package is it called from.
semacquire/semrelease are not automatically race instrumented, so we can
trigger race false positives without manually annotating our lock
acquire and release.
See similar instrumentation on trace.shutdownSema and reflectOffs.lock.
Fixes#53542.
Change-Id: Ia3fd239ac860e037d09c7cb9c4ad267391e70705
Reviewed-on: https://go-review.googlesource.com/c/go/+/414517
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
For some 32-bit instructions whose first operand is a constant, we
copy the lower 32 bits of the constant into the upper 32 bits in progedit,
which leads to the wrong value being printed in -S output.
The purpose of this is that we don't need to distinguish between 32-bit
and 64-bit constants when checking C_BITCON, this CL puts the modified
value in a temporary variable, so that the constant operand of the
instruction will not be modified.
Fixes#53551
Change-Id: I40ee9223b4187bff1c0a1bab7eb508fcb30325f9
Reviewed-on: https://go-review.googlesource.com/c/go/+/414374
Run-TryBot: Eric Fang <eric.fang@arm.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
If the current directory is also listed explicitly in %PATH%,
this changes the behavior of LookPath to prefer the explicit name for it
(and thereby avoid ErrDot).
However, in order to avoid running a different executable from what
would have been run by previous Go versions, we still return the
implicit path (and ErrDot) if it refers to a different file entirely.
Fixes#53536.
Updates #43724.
Change-Id: I7ab01074e21a0e8b07a176e3bc6d3b8cf0c873cd
Reviewed-on: https://go-review.googlesource.com/c/go/+/414054
Reviewed-by: Russ Cox <rsc@golang.org>
Run-TryBot: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
If value is a non-empty interface and has shape, we still need to
convert it to an interface{} first.
Fixes#53477
Change-Id: I516063ba4429a6cc24c483758387ec13815fc63e
Reviewed-on: https://go-review.googlesource.com/c/go/+/414834
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
The responses have been cached by the web2 package before removed
it in CL 170879. This change add latest revinfo cache in Versions
func.
Fixes#51391
Change-Id: I73597e0a6b4938238e69d85e1cbbaa9007776db3
Reviewed-on: https://go-review.googlesource.com/c/go/+/403335
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Auto-Submit: Bryan Mills <bcmills@google.com>
Run-TryBot: Lee Baokun <bk@golangcn.org>
Reviewed-by: David Chase <drchase@google.com>
Add analogous tests to go/types and types2 test suites.
Make sure "assert" built-in is available in type-checker
tests.
For #49157.
For #53585.
Change-Id: I092901ecb43eb4833c09bd8f5e38efbe0285babe
Reviewed-on: https://go-review.googlesource.com/c/go/+/414795
Run-TryBot: Robert Griesemer <gri@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
For #51475
Change-Id: Ie1b27304687225194a323dc8305e5d62578fff4f
Reviewed-on: https://go-review.googlesource.com/c/go/+/414755
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
CGO flag variables often include system paths for header files and
compiled libraries. The point of -trimpath is to avoid dependending on
system paths, so stamping these variables is counterproductive.
Moreover, the point of stamping build information is to improve
reproducibility. Since we don't also stamp the versions of C
compilers, headers, and libraries used in a cgo build, only the most
trivial cgo programs can be faithfully reproduced from the stamped
information.
Likewise, the -ldflags flag may include system-specific paths,
particularly if external linking is in use. For now, we omit -ldflags
entirely; however, in the future we may instead want to parse and
redact the individual flags.
Fixes#52372.
Change-Id: I73318a01cce4371d66955b3261fc7ee58d4b33dd
Reviewed-on: https://go-review.googlesource.com/c/go/+/409174
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Bryan Mills <bcmills@google.com>
It was #51868 not #51686.
For #53310.
Change-Id: I2cf28ca4de65e7030fdbd05e7f32fe42c8f3ca0a
Reviewed-on: https://go-review.googlesource.com/c/go/+/414515
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
We now get more than just time/op.
name time/op
Print-16 6.29ms ± 3%
name speed
Print-16 8.25MB/s ± 3%
name alloc/op
Print-16 483kB ± 0%
name allocs/op
Print-16 17.8k ± 0%
Change-Id: I6b5e9a30a826ff8603724bd5983e6b7f5ec12708
Reviewed-on: https://go-review.googlesource.com/c/go/+/412554
Reviewed-by: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Robert Griesemer <gri@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Ian Lance Taylor <iant@google.com>
CL 410342 removed package height, but still needs to keep writing out 0
for iexport for compatibility with existing importers. With Unified IR,
we don't have to, so get rid of the package height completely.
Change-Id: I84a285cbaddd7bb0833d45a24a6818231b4d2b71
Reviewed-on: https://go-review.googlesource.com/c/go/+/411014
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Same as CL 410342, but for types2.
Updates #51734
Change-Id: I6d6cb8fbb7567d3acf0b8cec0fa74f1344b56a1c
Reviewed-on: https://go-review.googlesource.com/c/go/+/410347
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
For #38111
Change-Id: I2651687367af68ee070ea91106f4bc18adab2762
Reviewed-on: https://go-review.googlesource.com/c/go/+/414634
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
On darwin_arm64, reading from a socket at the same time as the other
end is closing it will occasionally hang for 60 seconds before
returning ECONNRESET. (This is a macOS issue, not a Go issue.)
Work around this condition by adding a brief sleep before the read.
Fixes#49352 (we hope).
Updates #37795.
Change-Id: I4052aec21d311d7370550aea9dd7941f39141133
Reviewed-on: https://go-review.googlesource.com/c/go/+/414534
Run-TryBot: Bryan Mills <bcmills@google.com>
Auto-Submit: Bryan Mills <bcmills@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
esacped -> escaped
Change-Id: I253c46b30bb1cf7cdfb4668628907d16428fefb9
GitHub-Last-Rev: accd0e089f
GitHub-Pull-Request: golang/go#53553
Reviewed-on: https://go-review.googlesource.com/c/go/+/414274
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Ian Lance Taylor <iant@google.com>
As of LLVM rev 41cb504b7c4b18ac15830107431a0c1eec73a6b2, the
race detector runtime now refers to things in the windows
synchronization library, hence when doing windows internal
linking, at that library to the list of host archives that
we visit. The tsan code that makes the reference is here:
41cb504b7c/compiler-rt/lib/sanitizer_common/sanitizer_win.cpp (L48)41cb504b7c/compiler-rt/lib/sanitizer_common/sanitizer_win.cpp (L834)
Note that libsynchronization.a is not guaranteed to be available on
all windows systems, so in the external linking case, check for its
existence before adding "-lsynchronization" to the external linker
args.
Updates #53539.
Change-Id: I433c95c869915693d59e9c1082d5b8a11da1fc8c
Reviewed-on: https://go-review.googlesource.com/c/go/+/413817
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Than McIntosh <thanm@google.com>
For #52871
Change-Id: Id6102222a8b1ec8a84b716425bed0e349c65dbc4
Reviewed-on: https://go-review.googlesource.com/c/go/+/414336
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
The gofrontend crashed importing a complex 0 constant.
For #52862
Change-Id: Ia87d8eadb9c5ddf51e1cd65c1a626f05f0d068d4
Reviewed-on: https://go-review.googlesource.com/c/go/+/413980
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
runtime/internal/syscall is a runtime package, so it should be built
with -+.
Specifically, we don't want libfuzzer instrumentation in Go functions
defined in runtime/internal/syscall, which is disabled with -+.
For #53190.
Change-Id: I9f16f5c7c7ce10b98371e9de82fcea6da854e163
Reviewed-on: https://go-review.googlesource.com/c/go/+/413818
Run-TryBot: Michael Pratt <mpratt@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Requested by the maintainers of the OpenSSL-based fork of Go+BoringCrypto,
to make maintaining that fork easier.
Change-Id: I770e70ecc12b589034da31edecf59c73b2c6e1dd
Reviewed-on: https://go-review.googlesource.com/c/go/+/407135
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Russ Cox <rsc@golang.org>