These tests execute commands using exec.Command.

Change-Id: I2708d6d24762fe2b2a902b1b221cc67392...

PPC64 ELFv2 uses the st_other field of a symbol to specify an offset
from the global entry point...

String.prototype.substr is deprecated and usage is no longer
recommended so using String.prototy...

Change-Id: I3f2dae17496b5b4efbdc022802f941a616abd87a
Reviewed-on: https://go-review.googlesource...

In preparation for encoding it in a more efficient way.

Change-Id: I299dd2befc3d07107a1b7b49225...

When generating long strings or slices with Repeat we
currently reuse intermediate states as a w...

The spec https://refspecs.linuxfoundation.org/elf/gabi4+/ch4.eheader.html
states:

1. e_shnum: I...

Relocate cmd/go's search.MatchPattern helper routine to a new package
in cmd/internal from its c...

Extra Ms may lead to the "no consistent ordering of events possible" error when parsing trace fi...

Updates #42537

Change-Id: I2d4c5e911c8a2ddfe9a976896b05d3cd8be61f6b
GitHub-Last-Rev: a87597d8a7...

For #46746

Change-Id: Ic7a31ddf7cd6bf6dd0db6b9eb3fee68fc180f72e
Reviewed-on: https://go-review....

No test case because the problem can only happen for invalid data. Let
the fuzzer find cases lik...

Fixes #55835

Change-Id: I6109bab2941b859e8cfef22f65a6a3a5f977a8d7
Reviewed-on: https://go-revie...

The image/gif.FuzzDecode takes an excessive amount of time to run on various
builders - skip the...

Change-Id: I63b2af955e2ada6d20e72c10797576d93bbc7e71
Reviewed-on: https://go-review.googlesource...

1. replace [0-9] with \d in regexps
2. replace [a-zA-Z0-9_] with \w in regexps

Change-Id: I9e26...

Add an additional guard to ensure that we don't try to run the "-race"
variant of the exit hooks...

Use the newly defined time.Datetime constant instead of a string literal.

Updates #52746

Chang...

Adds a -coveragecfg=<configfile> command line option to the compiler
to help support a cooperati...

Add a new "coverage counter" classification for variables to be used
for storing code coverage c...

Updates #42537

Change-Id: Ice23d7d36bbede27551cbc086119694f6a3b5e4a
GitHub-Last-Rev: 0d65208313...

This matches the compiler's long-standing behavior.

For #55326.

Change-Id: Icd946b031b1b6e6549...

This matches the compiler's long-standing behavior.

For #55326.

Change-Id: I90696a11f0b7d1f4be...

The previous wording was unclear and seemingly contradictory.

Change-Id: I0781dc4525948f4e8e569...

Add a new API (not public/exported) for registering a function with
the runtime that should be c...

Add support to the runtime for registering coverage-instrumented
packages, using a new hook that...

Add utilities for reading and writing of counter data files as part of
the new code coverage imp...

follow the TODO to use StructOf, this cl can save the used memory.
for example, old code alloc [...

This matches long-standing compiler behavior.

For #55326.

Change-Id: Ic5aa0dfb08d035f2c33532cc...

We need a better approach eventually, but this is ok for now.
In go/types, always use _Unsupport...

Add a coverage meta-data decoder, which provides APIs for reading
encoded coverage meta-data and...

Add a new package with APIs for encoding coverage meta-data. This
provides support for accumulat...

Add a new "coverageredesign" GOEXPERIMENT (currently off by default),
for gating the use of the ...

to is an optional pointer to sockaddr, as written in the doc:
https://learn.microsoft.com/en-us/...

Before the change, "SliceCap((*int64)(nil), 1<<62)" returns 1<<62.
That's because "uintptr(c)*si...

The pipes pumped by goroutines can be closed as soon as their
respective goroutines are done.

T...

Change the childFiles field to a local variable, since it was
populated during Start and (as far...

Deduplicate code for parsing system registers - this matches what is done
in golang.org/x/sys/cp...

Change-Id: I1f21654b50d7b0cd8e1f854efe2724b72f067449
Reviewed-on: https://go-review.googlesource...

using Type.Comparable to simplify the Value.Comparable,
and return true directly when exit the f...

Even though there isn't much point in building cmd/go for js/wasm given
it relies on executing s...

Last use was removed by CL 240607.

Change-Id: Icfe9e477c6035823bd676a2ff28e1ac202dd991e
Reviewe...

Fixes #55845

Change-Id: If30263b7d34829c40e6606846115ec520f351f2c
Reviewed-on: https://go-revie...

Fix up the package test harness to avoid errors of the form

go_test.go:NNN: internal testsuit...

This avoids allocating an overly large slice for corrupt input.

Change the saferio.SliceCap fun...

For #55326

Change-Id: I3d0ff7f820f7b2009d1b226abf701b2337fe8cbc
Reviewed-on: https://go-review....

This reverts commit 3dcf6e2c29f533865aad58488b60ae8d819a566e.

Reason for revert: breaks the lon...

Query parameter smuggling occurs when a proxy's interpretation
of query parameters differs from ...

Use slice-to-array conversions in AddrFromSlice and
(*Addr).UnmarshalBinary. This allows allows ...

For #55326.

Change-Id: Ia3c1124305986dcd49ac769e700055b263cfbd59
Reviewed-on: https://go-review...

Currently, for version errors, types2 adds the helpful hint

(-lang was set to go1.xx; check go....

Updates vet to permit errors with an Unwrap method returning []error
and multiple %w verbs in fm...

CL 426257 changed ioutil.WriteFile to os.WriteFile but didn't add the
corresponding import for p...

Change-Id: I83a62b15c5946cfe61afc53c2c528aa3a62f815e
Reviewed-on: https://go-review.googlesource...

Fixes #52527.
Fixes #55336.

Change-Id: I8f5c521c693e74451a558788909e7e4ad1cc797a
Reviewed-on: h...

A linear search through a list of 22 strings takes ~80ns.
A quick check for 3-4 byte strings red...

Pprof's converter from legacy text format to protobuf format
assumes that if the alloc and inuse...

For PIE binaries, the .gopclntab section doesn't have the usual
name, but .data.rel.ro.gopclntab...

After CL 22425, there're two optimizations for slice expr which are
never applied during walk pa...

cmd/dist can't easily hard-code -buildvcs=false because not all
versions of cmd/go supported for...

Change-Id: Ic4df6a8e198b069a9f3a28710fa40f29bd658b06
GitHub-Last-Rev: 51040eb5e53f4cf0238cb0b787...

Change-Id: I5b063070a17bdeed57e73bfb76125b94268b3bc9
Reviewed-on: https://go-review.googlesource...

Change-Id: I7350a608a198073673fb9b7e9b91dae6f1c861b7
Reviewed-on: https://go-review.googlesource...

These tests are flaky; add some additional logging in hopes
it will aid in debugging.

For #5337...

RFC 7231 permits HEAD requests to contain a body, although it does
state there are no defined se...

Pull in HTTP/2 fix needed for net/http test case.

f8f703f979 http2: accept HEAD requests with ...

Fixes #51282

Change-Id: I5b0d68165b727a427bd4a42663b2fa0070ced22f
Reviewed-on: https://go-revie...

Change-Id: I8c0e2b37e7e8cb4db6ad0b456fde7eb908ffbd04
Reviewed-on: https://go-review.googlesource...

Converting from nil slice to zero element array is ok, so explicitly
describe the behavior in th...

This commit adds an ASCII fast path to bytes/strings EqualFold that
roughly doubles performance ...

This is both simpler and more performant.
The need for fmt.fmtC to manually check for utf8.MaxRu...

On Linux a signal sent using tgkill will have si_code == SI_TKILL,
not SI_USER. Treat the two ca...

This reverts commit 4c414c7673af6b2aedee276d2e62cb2910eb19f3.

Reason for revert: breaks ppc64 b...

When one has a []byte on hand, but desires to call the Parse function,
the conversion from []byt...

Fixes #54973

Change-Id: Ibad9dd124617a1bbc23abd17cbd6e9e9928e3ed9
GitHub-Last-Rev: 1c6affb967ef...

Change-Id: Idd8cee84215e61817a86915160c91242670798af
Reviewed-on: https://go-review.googlesource...

Say "//go:build" instead of "// +build" in the package level godoc
comment.

Change-Id: I4700227...

Replace custom append functions in the hash functions with the implementation of the encoding/bi...

For #45557

Change-Id: I56824135d86452603dd4ed4bab0e24c201bb0683
Reviewed-on: https://go-review....

Use "%w" instead of "%v" as format verb for error value in the NextPart
method. This way it will...

This is a follow up of CL 393656 on arm64.

Benchmarks:
name ol...

This CL adds some optimizaion rules:
1, Converts CMP to CMN, or vice versa, when comparing with ...

Change-Id: I87526520b519554ea344288cc0f0940d7b182e21
Reviewed-on: https://go-review.googlesource...

get, at least, is called from typedmemclr which must not be interruptible.
These were previously...

Although I can't think of any reason to do this, it is possible for
a user-defined flag to imple...

The nounified frontend currently tries to construct dictionaries that
correspond to invalid inst...

Replace two immediate operations with one, where possible.

Change-Id: Idc00e868155c9ca1d872aaaf...

The use of SEQZ/SNEZ and SUB allows for other optimisations to be utilised,
particularly absorpt...

On riscv64 we need 8 byte alignment for 8 byte loads - the existing check
was only ensuring 4 by...

The conversion T(x) is implemented as *(*T)(x). Accordingly, runtime
panic messages for (*T)(x) ...

In unified IR, local defined types are promoted to a global defined
type with a "vargen" suffix....

This test case already works with GOEXPERIMENT=unified, and it never
worked with Go 1.18 or Go 1...

Resend of CL 315281 which was partially reverted by CL 354249 after the
original CL was suspecte...

The type of the source and destination of a memmove call isn't
always accurate. It will always b...

Change-Id: If36e9fd7d6b1993ca2d0d382e7fa52212170c798
Reviewed-on: https://go-review.googlesource...

TestReadRequest_Bad's tests for leading whitespace in the first header
were also exercising the ...

Fixes #50770.

Change-Id: If0104883bb409ec85827fa5b570f68099ad4fd1d
Reviewed-on: https://go-revi...

Changes:

1. When e_shstrndx holds the value SHN_UNDEF (0), the file has no section
name string ...

In module mode, we shouldn't handle packages under GOPATH any
differently from other packages. C...

Change-Id: If09094e72161f2c5da9102706781524e32f87782
GitHub-Last-Rev: 89949bc6ee8622be31c4e4db45...