Release dashboard
Tue Nov 19 03:24:02 UTC 2019

Go1.12.14

cmd/link

#33968 cmd/link: minimum macOS version changed going from 1.12.5 to 1.12.9

runtime

#35210 runtime: function textOff returns incorrect value if multiple text sections are present [1.12 backport]
CL 203818 ⤷ fix textOff for multiple text sections

Go1.13.5

cmd/go

#35318 cmd/go: "fatal error: concurrent map writes" during go get [1.13 backport]
CL 205517 ⤷ [release-branch.go1.13] synchronize writes to modOnly map in runGet

cmd/link

#34825 cmd/link: nil pointer dereference crash when building with an Android NDK toolchain [1.13 backport]
CL 204100 ⤷ [release-branch.go1.13] fix spurious R_TLE_LE reloc on android/386

runtime

#35211 runtime: function textOff returns incorrect value if multiple text sections are present [1.13 backport]
CL 203819 ⤷ fix textOff for multiple text sections

syscall

#34642 syscall: (*LazyProc).Call does not keep arguments alive (anymore) [1.13 backport]
CL 205244 ⤷ [release-branch.go1.13] fix //go:uintptrescapes for basic method calls

Go1.14

all

#34986 all: ensure that Apple’s notarization requirements are met
#12042 all: refresh contributor and authors files before releases
#11811 all: subrepos need to be green
#27155 all: write release blog post
#28387 all: ensure that tests do not write to the current directory
#34972 all: get standard library building with -d=checkptr

bot}

#29252 x/build/cmd/release{,bot}: include long tests in pre-release testing

build

#23011 build: announce end of support for old macOS releases

bytes/hash

#34834 bytes/hash: TestSmhasherSmallKeys flake on android-arm-corellium builder

cmd/compile

#34964 cmd/compile: enable -d=checkptr as part of -race and/or -msan?
#35658 cmd/compile: panic during early copyelim crash
#35187 cmd/compile: 0xb01dfacedebac1e on darwin-amd64-race

cmd/go

#35459 cmd/go: go binary not specifying min macOS SDK version (needs 10.9)
#34992 cmd/go: "leading dot in path element" for previously-undiagnosed paths in go 1.13
#34829 cmd/go: 'go list -mod=readonly -e' should attribute errors to individual missing packages
#35350 cmd/go: TestScript failing on Windows with "The handle is invalid."
#35539 cmd/go: TestScript/mod_load_badchain flake on windows-amd64-longtest
#35351 cmd/go: TestScript/mod_symlink flaked on OpenBSD
#34347 cmd/go: build -buildmode=plugin -linkshared panic: slice bounds out of range
#35070 cmd/go: build not respecting empty go mod files
#34930 cmd/go: confusing docs for -dropreplace
#32320 cmd/go: create GOTMPDIR if not present
CL 180497 ⤷ create GOTMPDIR if missing instead of failing
#29169 cmd/go: emit an error in 'go mod vendor' if any replacement is in the vendor directory
CL 156400 ⤷ emit an error in 'go mod vendor' if any replacement is in the vendor directory
#35435 cmd/go: executable builds not entirely reproducible with -trimpath
#34506 cmd/go: flags to control changes to go.mod, go.sum
#34094 cmd/go: get fails on gitlab subgroups

cmd/go/internal/get

#31376 cmd/go/internal/get: VCS path regexp omits characters accepted by CheckImportPath

cmd/link

#31918 cmd/link: keep MacOS binaries compatible with Apple Notary

cmd/link/internal/ld

#33775 cmd/link/internal/ld: panic in deadcode on darwin

cmd/vet

#35279 cmd/vet: TestVet/lostcancel failure on darwin-amd64-10_12

crypto/ed25519

#31804 crypto/ed25519: Implement Ed25519ph
CL 174941 ⤷ implement Ed25519ph

crypto/tls

#31224 crypto/tls: Conn.Close documentation should explain blocking
#27071 crypto/tls: fix pseudo-constant mitigation for lucky 13
CL 170702 ⤷ avoid cache-based side channels in extracting the remote MAC
CL 170703 ⤷ implement full Lucky 13 countermeasures for SHA-1 CBC ciphers
#29971 crypto/tls: permanently broken tls.Conn should not return temporary net.Error

crypto/x509

#24254 crypto/x509: multi-value RDN sequence is not properly DER-ordered
#35428 crypto/x509: CRL generated by Certificate.CreateCRL is non-conforming and should be version 2
#27591 crypto/x509: Insufficient verification of ServerName when certificate is wildcard
CL 131575 ⤷ validate HostName with VerifyHostname function
#35313 crypto/x509: Reference SubjectPublicKeyInfo in MarshalPKIXPublicKey
#26676 crypto/x509: add SubjectKeyId automatically when IsCA is true

database/sql

#25232 database/sql: add `lastUseTime` or similar to driverConn, add SetConnMaxIdleLefttime to DB
CL 145758 ⤷ add SetConnMaxIdleTime

encoding/asn1

#15842 encoding/asn1: valid GeneralizedTime not parsed
CL 108355 ⤷ support fractions of a second when unmarshaling GeneralizedTime

encoding/json

performance
#28923 encoding/json: speed up the decoding scanner

ipv4

#35669 x/net/{bpf,ipv4,ipv6}: BPF tests failing with 'protocol not available' on MIPS builders

ipv6}

#35669 x/net/{bpf,ipv4,ipv6}: BPF tests failing with 'protocol not available' on MIPS builders

lib/time

#22487 lib/time: update tzdata before release

net

#34837 net: apparent deadlock in TestCloseWrite on darwin-arm64-corellium

net/http

#35051 net/http: TestTimeoutHandlerSuperfluousLogs is flaky
#20528 net/http: connection reuse does not work happily with normal use of json package
CL 55613 ⤷ Try best to reuse tcp connection when early close case.
#29308 net/http: investigate Transport's use of cached connections upon resume from sleep
CL 183557 ⤷ detect and make persistConn handle time drifts
CL 204797 ⤷ only use wall time in Transport idle conn timeouts

os

#35344 os: TestCloseWithBlockingReadByNewFile on windows
#32423 os: could not iterate over named pipes on Windows
#34909 os: open stdin read-only and stdout/stderr write-only

os/exec

#35314 os/exec: environForSysProcAttr is never called as sysattr.Env is never nil

path/filepath

#28614 path/filepath: always validate full Glob patterns
CL 186937 ⤷ enforce glob pattern syntax validation on path.Match function

proposal

⏱󠄀
#32716 proposal: crypto/tls: remove SSLv3 support

proxy.golang.org

#34189 proxy.golang.org: accidentally publishing a major version interplays poorly with Go modules

reflect

#32772 reflect: Value.Addr().Elem() loses flagEmbedRO in origin value
CL 183937 ⤷ keep RO flags unchanged in Value.Addr

runtime

#35470 runtime: "goroutine stack exceeds 250000000-byte limit" on linux-arm
CL 207349 ⤷ use register map to mark unsafe points
CL 207350 ⤷ mark split-stack prologue nonpreemptible
CL 207351 ⤷ print more information on stack overflow
#35608 runtime: TestAsyncPreempt failed on linux/arm64 and amd64
#35580 runtime: TestPhysicalMemoryUtilization failures
#35271 runtime: TestPingPongHog is flaky
#35326 runtime: corrupt binary export data seen after signal preemption CL
#35482 runtime: revert Windows change to boot-time timers
#35568 runtime: running Go code on OpenBSD gomote fails when not running as root
CL 207497 ⤷ convert page allocator bitmap to sparse array
#35462 runtime: segfault in timeSleepUntil
#35379 runtime: should checkptrArithmetic accept a uintptr instead of unsafe.Pointer?
#35547 runtime: thread sanitizer failing on ppc64le
#35328 runtime: unexpected return pc for runtime.(*mheap).alloc
#35592 runtime: unexpected return pc for runtime.systemstack_switch
#35541 runtime: "found bad pointer in Go heap" on linux-mips64le-mengzhuo builder
#34693 runtime: 'failed to trigger concurrent GC' in TestSelectStackAdjust
#34908 runtime: SIGSEGV during gcenable on darwin-arm64-corellium
#34736 runtime: STW GC stops working
#35514 runtime: TestArenaCollision has many "out of memory" failures on linux-ppc64le-power9osu
CL 207757 ⤷ track ranges of address space which are owned by the heap
CL 207758 ⤷ use inUse ranges to map in summary memory only as needed
#35188 runtime: apparent test deadlock on linux-ppc64-buildlet
#35355 runtime: fatal error: missing stackmap
#35207 runtime: function textOff returns incorrect value if multiple text sections are present
#24543 runtime: non-cooperative goroutine preemption
CL 172281 ⤷ combine preemption reasons into one bit-field
CL 172282 ⤷ move preemption task handling into scheduler
CL 172284 ⤷ make preemption requests robust
CL 172983 ⤷ introduce _Gdead|_Gscan g status
CL 172984 ⤷ make preemption requests prompt
CL 172989 ⤷ decouple stack shrinking from stack scanning
CL 172991 ⤷ use "fire and forget" preemption for stack scans
CL 173942 ⤷ make _Pidle strictly mean on the idle list
CL 173943 ⤷ make pidle list doubly-linked
CL 190415 ⤷ enable loop preemption for problematic loops
CL 190577 ⤷ add intrinsic sync.checkPreempt
CL 204340 ⤷ support preemption on windows/{386,amd64}
CL 207779 ⤷ ensure thread handle is valid in profileloop1
#35430 runtime: program appears to spend 10% more time in GC on tip 3c47ead than on Go1.13.3
⏱󠄀
#10958 runtime: tight loops should be preemptible
CL 68010 ⤷ disallow loop preemption in the runtime
CL 68011 ⤷ record rescheduling target PC
CL 68012 ⤷ keep rescheduling fault page together
CL 68013 ⤷ indirect fault-based loop preemption
CL 68014 ⤷ make bad safe-points throw
CL 68016 ⤷ use page unmapping to preempt loops in STW
CL 68017 ⤷ don't acquire m.locks in forEachP
CL 68018 ⤷ use global preemption in forEachP and stack scanning
CL 68020 ⤷ ignore loop preemption signals in GDB
CL 172281 ⤷ combine preemption reasons into one bit-field
CL 172282 ⤷ move preemption task handling into scheduler
CL 172284 ⤷ make preemption requests robust
CL 172983 ⤷ introduce _Gdead|_Gscan g status
CL 172984 ⤷ make preemption requests prompt
CL 172989 ⤷ decouple stack shrinking from stack scanning
CL 172991 ⤷ use "fire and forget" preemption for stack scans
CL 173942 ⤷ make _Pidle strictly mean on the idle list
CL 173943 ⤷ make pidle list doubly-linked
CL 204340 ⤷ support preemption on windows/{386,amd64}
CL 207779 ⤷ ensure thread handle is valid in profileloop1
⏱󠄀
#21931 runtime: use atomic.Store instead of simple assignment
CL 65210 ⤷ fix unpaired atomic operations
performance
⏱󠄀
#14939 runtime: defer is slow
#35112 runtime: make the page allocator scale
#35451 runtime: performance issue with the new page allocator on aix/ppc64
CL 207237 ⤷ use mprotect in sysMap for aix/ppc64
CL 207497 ⤷ convert page allocator bitmap to sparse array

runtime/pprof

#35538 runtime/pprof: panic in appendLocsForStack on linux-arm64-packet
CL 207609 ⤷ avoid crash due to truncated stack traces

x/build

#34748 x/build: add macOS Catalina builder (darwin/amd64 only)

x/build/cmd/release{

#29252 x/build/cmd/release{,bot}: include long tests in pre-release testing

x/net/{bpf

#35669 x/net/{bpf,ipv4,ipv6}: BPF tests failing with 'protocol not available' on MIPS builders

x/tools/cmd/godoc

#35429 x/tools/cmd/godoc: support automatic vendoring in Go 1.14

x/tools/cmd/present

#35675 x/tools/cmd/present: remove/hide/disable Native Client for Go 1.14 or newer

Go1.15

cmd/cgo

#35315 cmd/cgo: inject preamble before other include directives

cmd/compile

#35576 cmd/compile: allow println(f()) where f() is multi-valued
CL 207118 ⤷ allow print/println(f()) where f() is multi-value
performance
#29095 cmd/compile: better const-based optimizations handling in compiler frontend
CL 152478 ⤷ use Node.Name.Defn in optimizations
#26252 cmd/compile: optimize slice copy via make+copy
CL 146719 ⤷ optimize make+copy pattern to avoid memclr
#30645 cmd/compile: restore walkinrange optimization (by moving to SSA)
CL 165998 ⤷ optimize integer-in-range checks
CL 201206 ⤷ optimize integer-in-range checks

cmd/go

#30515 cmd/go: offer a consistent "global install" command
⏱󠄀
#26904 cmd/go: allow replacement modules to alias other active modules
CL 174939 ⤷ use replacement, not replaced, module paths in binary
⏱󠄀
#26344 cmd/go: decide replace, exclude wildcard behavior
#35671 cmd/go: do not treat branches with semantic-version names as releases
#33767 cmd/go: legacy dependency conversion bypasses GOPROXY
#33370 cmd/go: treat pseudo-version 'vX.0.0-00010101000000-000000000000' as equivalent to an empty commit

cmd/go/internal/modfetch

⏱󠄀
#31428 cmd/go/internal/modfetch: module path validation inconsistent between repo and proxy fetch paths

cmd/link

#35545 cmd/link: default to internal linking mode for PIE

cmd/vet

⏱󠄀
#30951 cmd/vet: add math check for erroneous math expressions
CL 197937 ⤷ add math pass
#32479 cmd/vet: warn about string(int) type conversions

crypto/tls

#35504 crypto/tls: improve default performance of SupportsCertificate

crypto/x509

#35325 crypto/x509: SSL_CERT_DIR should support multiple directories separated by a colon like OpenSSL and BoringSSL do
CL 205237 ⤷ load roots from colon separated SSL_CERT_DIR in loadSystemRoots

encoding/asn1

#35680 encoding/asn1: garbage at the end of a sequence is completely ignored

encoding/json

#31924 encoding/json: decoding into existing map pointer values unexpectedly reallocates them
CL 179337 ⤷ reuse values when decoding map elements
#21092 encoding/json: unmarshal into slice reuses element data between len and cap
CL 191783 ⤷ don't reuse slice elements when decoding

encoding/xml

#27240 encoding/xml: handling of anonymous pointer fields is broken
CL 196809 ⤷ don't initialize struct fields when encoding

go/importer

⏱󠄀
#27999 go/importer: remove support for (now defunct) binary export format (reminder issue)
CL 143023 ⤷ remove support for defunct binary export format
CL 143024 ⤷ rename file to better reflect new meaning

math/big

#35517 math/big: apply simplification suggested in CL 73231 (or abandon)

math/cmplx

#29320 math/cmplx: hyperbolic sinh, cosh and tanh give wrong result for Inf input

net

#31449 net: document that Conn.Read/Write should return error that Is(context.DeadlineExceeded) for deadline exceeded

net/http/httputil

#35559 net/http/httputil: ReverseProxy - websocket connections cannot be canceled

net/url

#34855 net/url: add URL.Redacted to return password-free string
CL 207082 ⤷ add URL.Redacted() to return password-free string

os

#35358 os: O_SYNC not utilized in os.OpenFile() on Windows

os/exec

#35469 os/exec: "broken pipe" on testlog.txt while running test

proposal

#35192 proposal: cmd/go: default to -buildmode=pie on Windows
CL 203606 ⤷ enable ASLR by default on Windows

runtime

#35439 runtime: async preemption breaks darwin/arm
CL 206957 ⤷ enable async preemption on darwin/arm
#35569 runtime: de-duplicate bit operations with math/bits

syscall

#29458 syscall: ExtraFiles FD used to set controlling TTY instead of SysProcAttr.Ctty field

testing

⏱󠄀
#28135 testing: add (*T).Deadline
CL 202758 ⤷ provide (*T).Deadline to report when the test will have exceeded its timout
#28592 testing: add -shuffle and -shuffleseed to shuffle tests
#35567 testing: move Internal types to internal package

Pending CLs

CL 12277 HACK test that heapBitsSetType ends at the right byte
CL 51231 [release-branch.go1.8] XXX dummy test
CL 93517 add function for bool in math/rand
CL 156400 emit an error in 'go mod vendor' if any replacement is in the vendor directory
CL 160451 cmd/go/internal/modload/init:add more information for exec go mod init outside GOPATH
CL 174085 Add 'EmptyValue' interface, empty if element is struct and all fields within it is also empty.
CL 175457 GetConfigForClient replaces cert and key arguments
CL 187018 Fixes #31514 - implement partial flush for decompressor
CL 189417 sync/atomic define sync/atomic memory models
CL 193558 Add c-shared mode for openbsd/amd64
CL 195217 Add a simple, optional 'keep buffer' capability to the Encoder type
CL 207440 XXX dummy test

Revert "cmd/link

CL 203603 use libmsvcrt.a during internal link"

Revert "encoding/binary

CL 105259 use an offset instead of slicing"

Revert "net/url

CL 195978 improve url parsing error messages by quoting"

Revert "runtime

CL 150778 debug code to catch bad gcWork.puts"

WIP

CL 186057 Typo Fixes
CL 195397 POC for error.ErrorDetail method

all

CL 198061 cleanup repository root

archive/zip

CL 129115 example to registerDecompressor
CL 186178 fix zip64 extra headers problems
CL 187357 detect and reject Better Zip Bomb
CL 202217 support adding raw files

big/int

CL 73231 simpler code and minor formatting cleanups for lehmerGCD

bufio

CL 160557 adds a comment about io.EOF in bufio.ReadLine()
CL 199257 optimize bufio.Reader.ReadString to avoid an allocation and copy

build

CL 96455 add default GOROOT_BOOTSTRAP in Windows
CL 96495 force all Windows batch files to CRLF

bytes

CL 156139 speed up asciiSet.contains
CL 156998 improve IndexAny and LastIndexAny performance
CL 202077 make Title treat Unicode punctuation as separators
CL 207618 except "slice bounds out of range" error

cgo

CL 133944 add support for MSVC flags

clean

CL 133055 clean cache with -n should only print remove commands.

cloud.google.com/go

CL 10550 Insert the description of the change.
CL 19970 I filed https://b.corp.google.com/issues/69549307
CL 21110 added validations for omitempty to work in GeoPoint and time.Time
CL 22970 datastore insert/update support proposal
CL 26870 Changing struct pointer.
CL 36730 microgenerator diffs
CL 36910 Initial pass of Golang CryptoClient
CL 38350 Change the subscription to use a WorkerPool concept for goroutine reuse.
CL 42030 Add a SubscriptionConfig > "ToUpdate
CL 42750 allow wrapping errors in read/write tx
CL 43350 update microgen and move KMS
CL 43510 Edit Repo Config
CL 43511 Edit Repo Config
CL 44030 Make text changes for docs bugs
CL 44175 provide option for pubsub messages to be gzipped before publishing and receiving
CL 47030 Add integration tests for Bigtable Instance-level IAM.
CL 47972 Edit Repo Config
CL 47973 Edit Repo Config
CL 47974 Edit Repo Config
CL 47993 Edit Repo Config

cloud.google.com/go/Bigtable

CL 44650 fix cbt tool formatting

cloud.google.com/go/README

CL 15150 recommend WithCredentialsJSON

cloud.google.com/go/Spanner

CL 44170 retry SessionNotFound for SingleUse

cloud.google.com/go/all

CL 48611 release v0.49.0

cloud.google.com/go/autogogen

CL 48072 add auto-generator gapics/protos

cloud.google.com/go/bigquery

CL 40670 add ProjectID detection with sentinel value
CL 42150 implement Put with map[string]<value_type>
CL 43270 add support for hive partitioning options
CL 44750 allow NaN and ±Inf in NullFloat64 JSON

cloud.google.com/go/bigquery/Query.Read

CL 41970 return err from job status

cloud.google.com/go/bigtable

CL 44330 Use roud-robin client balancer.
CL 46550 adds sentinel value DetectProjectID
CL 47051 use a pool of ClientConns
CL 48230 fix issues detected by staticcheck

cloud.google.com/go/bigtable emulator

CL 39233 Use byte matches row key and cell regexps

cloud.google.com/go/bttest

CL 39250 implement CreateInstance and GetInstance
CL 39290 implement longrunning.OperationsServer

cloud.google.com/go/cbt

CL 47250 Refactoring arg parsing to make it easier to test.

cloud.google.com/go/cloud/pubsub

CL 3670 Add push msg definition and json deserialization tags

cloud.google.com/go/cloud/storage

CL 1601 Guards against nil pointer deference when the Owner of a storage object can't be listed

cloud.google.com/go/compute/metadata

CL 3291 Added WFC request.

cloud.google.com/go/container

CL 40690 add ProjectID detection with sentinel value

cloud.google.com/go/datastore

CL 2350 This patch creates a parition ID on the RunQueryRequest proto from the namespace of the query's ancestor key, if applicable. As it stands now, attempts to perform ancestor queries within a namespace fail with a BadRequest: The query namespace is "null"; but ancestor namespace is "foo".
CL 40291 add RunInTransactionWithContext
CL 41391 feature adds legacy key decoding
CL 43831 use grpcreplay
CL 44810 document extracting RPC errors
CL 47870 add invoke test

cloud.google.com/go/deploymentmanager

CL 4200 add deploymentmanager package

cloud.google.com/go/docs

CL 47978 Fix Typo in CONTRIBUTING

cloud.google.com/go/errorreporting

CL 40671 add ProjectID detection by sentinel value

cloud.google.com/go/firestore

CL 41090 added support for encoding text

cloud.google.com/go/functions

CL 46130 Add framework package

cloud.google.com/go/go/bigtable

CL 32670 Working commit of rolling connection pool.

cloud.google.com/go/grpc

CL 40130 replace deprecated grpc.Code with status.Code

cloud.google.com/go/iam

CL 40050 account for denormalized IAM emails
CL 44710 [WIP] add support for v3 policy
CL 44730 [WIP] add support for v3 policy

cloud.google.com/go/internal

CL 46890 fix apidiff

cloud.google.com/go/internal/pushback

CL 11596 initial commit of auto PR closer

cloud.google.com/go/logging

CL 5390 functions LogWithContext and LogSyncWithContext which read default log entry labels from a context.
CL 39091 allow specification of any.Any types for payload.

cloud.google.com/go/metadata

CL 42110 add instance id-token

cloud.google.com/go/process

CL 48510 add datacatalog to the gapic generation list

cloud.google.com/go/profiler

CL 45930 add timeouts to create and update profile requests
CL 48630 log when a profile creation attempt begins

cloud.google.com/go/pubsub

CL 17670 Add Pub/Sub Message interface.
CL 33250 add message Forget()
CL 40710 add ProjectID detection by sentinel value
CL 41770 add ordered keys
CL 45852 unflake pstest's TestMultiStreams
CL 46571 add tests that verify that ReceiveSettings are correctly processed
CL 48494 fix integration test flakiness by not running in parallel
CL 48570 expose a Subscription.ReceiveSettings.MaxExtensionPeriod setting

cloud.google.com/go/rpcreplay

CL 43832 deprecate

cloud.google.com/go/spanner

CL 24330 trace read/query throughout
CL 43910 Enable grpc-gcp extension for spanner client.
CL 45910 make ReadWriteTransaction retry on Session not found error
CL 46990 take sessions in LIFO order
CL 47150 Track stacktrace of sessionPool.take()
CL 48090 Allow decoding Spanner values to custom types.
CL 48091 ReadOnlyTransaction().ReadRowUsingIndex

cloud.google.com/go/spanner/spansql

CL 46390 parse OPTIONS of column definition in DDL.

cloud.google.com/go/speech

CL 46450 generate samples

cloud.google.com/go/storage

CL 4030 add storage.AdminClient
CL 13850 store and replay http for integration tests
CL 35170 add the Query field to SignedURLOptions
CL 39850 use BaseName set in client for object downloads
CL 41110 increase md5 length check to 32 characters
CL 42270 resolve SignedURLOptions fields from ADC
CL 42593 add endpoint option to reader
CL 42871 add BucketHandle.SignedURL and sunset SignedURL
CL 43110 Add storage grpc wrapper
CL 48330 Add archive storage class
CL 48613 release storage/v1.4.0

cloud.google.com/go/trace

CL 9690 Add support for gRPC tracing across network boundaries
CL 13490 Use native http.Client
CL 15210 assert trace IDs case-insensitively
CL 40672 add ProjectID detection by sentinel value

cloud.google.com/go/wip

CL 47252 testing benchmarking presubmit
CL 48610 test kokoro pubsub flakiness

cmd

CL 81275 use FC for gofmt -d on Windows
CL 166937 handle floats for ODIV better

cmd/api

CL 198137 simplify building files list in Walker.ImportFrom

cmd/asm

CL 144100 add support for -buildmode=c-shared for GOARCH=mips{,le}
CL 153358 enable SVE(Scalar Vector Extension) instructions for arm64
CL 172581 remove support for old assembly style AX:CX
CL 180057 Add SHA512 hardware instructions for ARM64
CL 180757 Add SHA3 hardware instructions for ARM64

cmd/cgo

CL 63277 use type aliases for primitive types
CL 63711 translate “opaque” types as struct types with opaque fields
CL 63831 do not instantiate C.void
CL 83215 support variadic functions
CL 133939 add toolchain flag to cgo command for MSVC support
CL 133943 add support for CC_FOR_CGO environment variable
CL 151017 fix linter error for error_ function

cmd/compile

CL 14790 always emit type for constants in export data
CL 19698 remove ptrdata for common types
CL 21434 hoist induction variable
CL 28250 remove unnecessary stack offset rounding
CL 28391 don't rematerialize thunk calls
CL 28832 prototype/experiment for register args and results
CL 33634 used shared epilogue
CL 34719 check pointer validity on conversion
CL 35471 add typo fix suggestions using Levenstein/Edit distance
CL 36355 add write barrier for implicit zeroing
CL 37338 hoist invariants out of loops
CL 38692 automatically handle commuting ops in rewrite rules
CL 40293 experiment to always call write barrier
CL 40492 cleanup MOVaddr code generation
CL 40996 implement simple loop unrolling
CL 41470 let -d ssa/help breathe
CL 42516 replace boolean simplification rule
CL 43050 experiment to measure costs of "fault branch"
CL 47270 heap characterization
CL 47512 perform rotation in layout
CL 47932 add "estimate" phase reporting "excess" op counts
CL 61490 add generic rotate ops
CL 62490 separate s390x SSA rules for global variables
CL 64191 add branch prediction rules for float special cases
CL 65591 free nilcheck value properly
CL 68010 disallow loop preemption in the runtime
CL 68011 record rescheduling target PC
CL 68013 indirect fault-based loop preemption
CL 68014 make bad safe-points throw
CL 85715 disambiguate clashing types by package
CL 87482 print unreachable blocks
CL 87483 detailed trace debugging for prove pass
CL 91415 remove nil checks based on offsets from known non-nil pointers
CL 93175 use unified backing store for debug info output
CL 94897 use strings.Builder
CL 97415 export/import OCLOSURE
CL 99676 ignore -race on non-supporting architectures
CL 99937 improve DWARF locationlist debugging output
CL 100837 optimize struct partial re-assign
CL 101675 disambiguate builtin types when shadowed
CL 104595 use floating point test instructions on s390x
CL 105255 add load/store pairing optimization pass for arm64
CL 105258 eliminate write barrier for b = b[n:]
CL 106376 WIP add intrinsics for multiword arithmetic
CL 111736 optimize append([]T(nil), make([]T, n)...)
CL 114006 opaque field experiment
CL 115997 replace x < 0 used as value by a right shift
CL 117295 add unconditional new amd64 instructions generation
CL 118996 add some inliner knobs for parameter search
CL 121155 detect and remove pointless conditionals
CL 121697 inline runtime.memequal if possible
CL 122484 restore LocalAddr CSE
CL 122519 use Go declaration to make GO_ARGS for assembly functions.
CL 128035 optimize away deferred/go call to empty functions
CL 129376 disable branchelim for the moment
CL 129380 strengthen IsInBounds optimizations
CL 129381 disable walk boundedness
CL 129382 start modifying test harness
CL 129383 more and better IsInBounds elim
CL 129384 add warnBCE
CL 129759 optimize integer divisions like (x%a)/b when b >= a
CL 130255 optimise some small equality comparisons
CL 133944 add support for MSVC flags
CL 133946 add support for MSVC toolchain to go build
CL 135955 add minor optimization rules for math.Is{Inf,NaN}
CL 141647 assign to a field of map element
CL 144100 add support for -buildmode=c-shared for GOARCH=mips{,le}
CL 144219 add option for user-supplied list of file/line/column specials
CL 146719 optimize make+copy pattern to avoid memclr
CL 146819 add DW_AT_go_param_escapes
CL 148177 use memhash for hashing strings in arrays and structs
CL 148777 enable inline of functions containing "for" loops
CL 151497 don't generate algorithms for slice literal backing store
CL 151978 improved debug logging for prove phase
CL 152478 use Node.Name.Defn in optimizations
CL 154058 don't recurse into go:noinline during inlining walk
CL 156177 add instrumentation to catch double-walks of trees
CL 158238 intrinsify Ctz, Bswap on i386
CL 160637 avoid confusing error on pkg.keyword
CL 162240 make duplicate anonymous interface output deterministic
CL 165358 add unsafe.Unreachable
CL 165998 optimize integer-in-range checks
CL 166358 further changes for fault-preemption-experiments
CL 168117 replace OpSlicemask with branch
CL 168238 early variadic slice normalization
CL 169722 Use slice of biasedsparsemaps instead of map
CL 169738 clean up debug_test variable printing; add it for delve
CL 170125 represent slices as (ptr, len, cap-len) in SSA
CL 171218 add environment-variable-connected knobs to inliner
CL 172357 better "is not a type" error when parameter shadows type
CL 173439 sort DWARF variable info by source position
CL 173477 link source lines to blocks
CL 173659 emit s390x 'rotate then ... selected bits' instructions
CL 174530 special case escape analysis for fmt.Printf etc
CL 175417 make inlining conditional on file contents
CL 176622 benchmark for slow lea
CL 176718 debug rewrite
CL 177041 allow tightening rematerializeable values into loops
CL 177497 add -skiprule
CL 179601 combo inliner-experiments CL
CL 183239 debug rewrite, enhanced
CL 183240 rearrange creation of ssa.Func to allow defer-cleanup
CL 183957 not rewrite 64-bit AND to shifts on 32-bit machines
CL 184437 mark R16, R17 clobbered for non-standard calls on ARM64
CL 186477 optimize comparisons with zero values
CL 186981 enable field tracking for unexported fields
CL 190197 start implementing strongly typed aux and auxint fields
CL 190415 enable loop preemption for problematic loops
CL 190577 add intrinsic sync.checkPreempt
CL 190657 introduce recursive, on-demand inference in prove
CL 193838 make prove trace OpAdd64 and OpMakeSlice
CL 193839 make prove trace OpIsSliceInBounds:
CL 196597 implement bound calculations in poset
CL 196679 use poset bounds in prove
CL 196680 in prove, remove manual limit tracking
CL 198039 add SSA rules for s390x test-under-mask instructions
CL 198679 fix wrong order in multiple assignments
CL 200137 warn about indirect calls with unsafe.Pointer->uintptr conversions
CL 201206 optimize integer-in-range checks
CL 201208 report single error for invalid complex const conversions
CL 201657 improve error when setting unexported fields
CL 202080 implement unsafe.Slice and unsafe.String
CL 202558 simplify isReflectHeaderDataField
CL 203441 add mips64r2 flag in GOMIPS64
CL 203597 consistently use camelCase in poset
CL 204100 [release-branch.go1.13] fix spurious R_TLE_LE reloc on android/386
CL 204631 implement compiler for riscv64
CL 205066 add logging for large (>= 128 byte) copies
CL 205244 [release-branch.go1.13] fix //go:uintptrescapes for basic method calls
CL 205777 avoid range over copy of array
CL 206658 add explanations to escape-analysis JSON/LSP logging
CL 206937 optimize big structs
CL 207118 allow print/println(f()) where f() is multi-value

cmd/compile/internal

CL 200078 test adding an op to convert memclrNoHeapPointers into an intrinsic

cmd/compile/internal/gc

CL 38250 noder.error cleanup
CL 40500 cleanup moveToHeap
CL 54412 catch more in range checks

cmd/compile/internal/ssa

CL 25386 use compact interval tree representation for live sets
CL 38448 tighten loads
CL 40491 simplify fitsARM64Offset
CL 40494 change StringData to return *obj.LSym
CL 42514 avoid generating some redundant matching rules
CL 95583 emit paired stores on arm64
CL 149537 optimize x*x*x*x to only 2 imuls
CL 201978 split lowered optimization passes
CL 204102 lower CondSelect on s390x

cmd/compile/internal/ssa/gen

CL 149718 add the bx register, for consistency

cmd/compile/internal/syntax

CL 149638 parse/print support for type parameters and contracts

cmd/compiler

CL 67611 add Syslook logic

cmd/cover

CL 111647 add index page of coverage reports
CL 172424 add feature to sort packages in coverage HTML file

cmd/dist

CL 46426 check that -buildmode=pie produces runnable binaries
CL 112156 explicit option for crosscompilation
CL 144101 enable -buildmode=c-shared tests for GOARCH=mips{,le}
CL 172577 add flag to keep workdir
CL 172699 fix go_tls.h not found issue
CL 174323 add WASM multibyte argv test

cmd/doc

CL 121919 introduce -tags flag
CL 164759 fix handling of path parameters on Windows
CL 180137 add -ex flag
CL 195201 show documentation for explicitly-requested identifiers regardless of the `-u` flag
CL 201857 flag usage() inconsistency

cmd/gc

CL 3032 fields in escape analysis
CL 3703 set colas
CL 3731 delay heap var promotion

cmd/go

CL 8630 fix -coverpkg=all
CL 8802 afl
CL 76370 make sure compiler uses importcfg always
CL 76372 be precise about paths that appear in packages and binaries
CL 84736 make -x output commands executable again
CL 90955 coverage profile use cache if the set of arguements equals
CL 105435 fix go get VCS tests that match go-import's
CL 119316 better quote the cfg.GOROOT output
CL 127818 cache results of EvalSymlinks
CL 128195 skip test when vcs is unavailable
CL 144100 add support for -buildmode=c-shared for GOARCH=mips{,le}
CL 157682 Adds shared linking support for FreeBSD/amd64
CL 157800 improve goproxy and list documentation
CL 158477 update unexpected module import error to be more actionable
CL 159759 honor vendor.conf fork repositories in modconv
CL 164198 ignore test only packages with -coverpkg
CL 164957 make sure that the RelPaths always returns valid paths
CL 172617 set GIT_TERMINAL_PROMPT on individual git commands instead of process-wide
CL 173721 [WIP] error if mismatched major versions causes use of pseudo-version
CL 174201 implement parsing of Go version in Plan 9 binaries
CL 174258 respect -mod=readonly when performing 'mod verify'
CL 174939 use replacement, not replaced, module paths in binary
CL 179117 improve error message on go.mod name mismatch
CL 179817 recognise illumos suffix when constructing build list
CL 180497 create GOTMPDIR if missing instead of failing
CL 185345 rationalize errors in internal/load and internal/modload
CL 185540 Warn when GOPATH is a subdir of GOROOT
CL 191945 validate module proxy URLs received from go get queries
CL 192558 test debug.BuildInfo.Main for a binary from a different module
CL 193557 package modules into mod format for upload
CL 194644 add .proto file support to 'go' command
CL 196519 do not modify an existing go.mod file if its 'go' version is unsupported
CL 199337 handle ldflag escapes in pkg-config output
CL 203441 add mips64r2 flag in GOMIPS64

cmd/go/internal/base

CL 172599 add a Logf function and funnel stderr output through it

cmd/go/internal/get

CL 60210 Proparly escaped . in vcs regexp

cmd/go/internal/load

CL 89455 follow possible $GOROOT/src symlinks
CL 107301 assign .ImportPath and .Root for a testdata package in GOPATH properly
CL 108036 ignore vendor imports from testdata

cmd/go/internal/lockedfile

CL 152718 fix EDEADLK error on aix/ppc64

cmd/go/internal/modcmd

CL 135735 mod download allow insecure download
CL 144106 warn when no version supplied to go mod download

cmd/go/internal/modfetch

CL 126615 update proxy usage
CL 126616 add unit tests to downloadZip
CL 172598 remove noisy logging
CL 174338 add gosum.io key
CL 205438 [release-branch.go1.13] remove non-hermetic test
CL 205439 [release-branch.go1.12] remove non-hermetic test

cmd/go/internal/modfetch/codehost

CL 150738 raise maximum repo size limit

cmd/go/internal/modget

CL 172618 WIP
CL 205517 [release-branch.go1.13] synchronize writes to modOnly map in runGet

cmd/go/internal/modload

CL 158257 improve error message when $HOME is unset
CL 185343 make packageNotInModuleError reasonable for the Target module

cmd/go/internal/search

CL 185344 record errors in the Match struct

cmd/gofmt

CL 170679 have the doc.go match -h output

cmd/gointernal/cmdflag

CL 151980 remove "set only once" check

cmd/internal/gc

CL 9014 make OLEN/OCAP type as int instead of uint

cmd/internal/obj

CL 16076 serialize Reloc.Variant in objfile
CL 27932 add relocation variant to object file
CL 192700 clean up s390x morestack generator
CL 192701 debug mode to call function on stack check
CL 207349 use register map to mark unsafe points
CL 207350 mark split-stack prologue nonpreemptible

cmd/internal/obj/arm64

CL 207117 add support of PCALIGN directive
CL 207398 fix up for PCALIGN directive
CL 207400 add NOOP description in Go assembly syntax

cmd/internal/obj/mips

CL 144097 add support for -buildmode=c-shared for GOARCH=mips{,le}

cmd/internal/obj/riscv

CL 204625 implement archreloc for riscv64
CL 204626 split immediates larger than 12-bits
CL 204627 handle call, jmp and branch
CL 204628 handle FEQ/FNEG/SEQZ/SNEZ
CL 204629 handle AGETCALLERPC
CL 204630 implement prologue and epilogue

cmd/internal/obj/s390x

CL 199647 introduce assembly instructions to replace exrl related calls on s390x

cmd/internal/obj/wasm

CL 207399 eliminate some function prologues

cmd/internal/obj/x86

CL 74810 use push/pop to manage frame pointer
CL 171732 permit new CMOVL syntax with suffix
CL 206837 prevent jumps crossing 32 byte boundaries

cmd/internal/objabi

CL 144098 add support for -buildmode=c-shared for GOARCH=mips{,le}

cmd/internal/objfile

CL 118775 fetch pclntab for PIE
CL 182758 correctly report the source file of assembly functions

cmd/link

CL 16076 serialize Reloc.Variant in objfile
CL 16459 load object files concurrently
CL 27567 use data structures from debug/macho
CL 27932 add relocation variant to object file
CL 37732 enable c-archive on all Unix and Windows systems
CL 45992 pass -nopie, not -Wl,-nopie, on OpenBSD
CL 47838 generate R_X86_64_RELATIVE for internal PIE R_ADDR
CL 79635 fix R_ADDROFF reloc to SDYNIMPORT syms
CL 112215 add option to omit go DWARF user attributes
CL 124377 add -stats and -showdead debugging options
CL 133937 add flag rlocbss to relocate .bss data to .data
CL 133945 add external toolchain support for MSVC
CL 144098 add support for -buildmode=c-shared for GOARCH=mips{,le}
CL 145219 do not mark .text, .data and .bss as IMAGE_SCN_ALIGN_32BYTES
CL 151601 use IsDirectJump instead of writing it again
CL 152759 support PIE build mode on Windows
CL 157682 Adds shared linking support for FreeBSD/amd64
CL 171158 replace Base Address Selection Entry w/ new relocation
CL 174317 reserve 48 bytes in stack frame for ppc64
CL 183238 rename unhelpful flag names
CL 185990 additional output for linker -stats flag
CL 192597 skip symbol references when looking for missing symbols
CL 192637 add -dumpsymsfile debug option
CL 198439 back more strings with read-only memory
CL 198577 reclaim mem for duplicate symbol relocations
CL 203058 fix nil dereference
CL 203602 allow ASLR on Windows executables
CL 203606 enable ASLR by default on Windows
CL 204625 implement archreloc for riscv64
CL 207299 default to internal linking for android/arm64

cmd/link/internal/ld

CL 170797 remove base address entries

cmd/test2json

CL 196617 attribute output to the correct test

cmd/trace

CL 7680 fix time scale issue
CL 34031 user events
CL 152737 specify region time range in goroutine trace

cmd/vet

CL 34451 detect IP address comparisons via bytes methods
CL 47670 weakvar: check for weakly used variables (possible unintended shadowing)
CL 101918 only zero/non-zero exit status matters
CL 127257 add a vet build tag so compiler test files can be excluded
CL 203998 remove DisableErrorForFlag0 since complaint about 0 flag has been disabled

cmd/{asm,compile}

CL 36951 merge loads into floating point ops on s390x

compress

CL 28223 add generator format for compression tests

compress/flate

CL 136475 return error on closed stream write
CL 193605 fix deflate Reset consistency
CL 198757 add a check to recognize partial flush while decompressing

compress/gzip

CL 53637 permit parsing of GZIP files with long header fields
CL 162737 allow multi-stream io.Reader reuse

compress/lzw

CL 123478 optimize code hash table to reduce collisions

container/heap

CL 56070 optimize heap to reduce compares

container/list

CL 207037 remove temporary variable `n`

container/ring

CL 175637 optimize the Move method of the Ring struct

context

CL 162017 allow cancelling a context with custom error
CL 187557 reduce nested conditionals in propagateCancel()

crypto/aes

CL 38366 ARM assembly versions of encrypt, decrypt and expandKey
CL 51670 add optimized implementation of AES-CTR for AMD64
CL 136896 optimize AES-CTR mode on amd64

crypto/cipher

CL 142537 use Neon for xor on arm64

crypto/ed25519

CL 202578 Use KDSA instruction on s390x when available

crypto/elliptic

CL 43716 use Montgomery ladder scalar multiplication
CL 60671 reuse bigints, avoid silent allocs
CL 109135 speed-up asm version on amd64
CL 161897 optimize generic CurveParams implementation
CL 202819 implement unmarshal for compressed format
CL 203119 improve fuzz test for P256 assembly

crypto/hmac

CL 27458 speed up repeated operations with the same key
CL 72530 Added examples.
CL 207517 add some more benchmarks

crypto/internal/cryptotest

CL 102196 new testing package

crypto/rand

CL 119335 add package-level examples
CL 122775 adds examples for Int and Prime
CL 206817 detect biases in rand.Int(), clarify internals

crypto/sha1

CL 135378 use SHA instructions on amd64, when possible

crypto/sha512

CL 180257 optimize ARM64 sha512 implemention

crypto/subtle

CL 62770 optimise ConstantTimeCompare

crypto/tls

CL 86715 make DialWithDialer return more descriptive error
CL 93255 add DialContextWithDialer function
CL 127548 add examples for use of crypto/x509
CL 160017 add a BoringSSL test suite (BoGo) integration
CL 160019 misc BoGo-induced fixes
CL 163119 Expose maps for cipher suite IDs/names
CL 165957 Expose CipherSuite structure and add names
CL 170702 avoid cache-based side channels in extracting the remote MAC
CL 170703 implement full Lucky 13 countermeasures for SHA-1 CBC ciphers
CL 181097 add context to tls structs
CL 204599 implement Stringer for CurveID and SignatureScheme

crypto/x509

CL 40866 self-signed cert key pair check
CL 64851 add cgo for system keychain loading
CL 71754 elaborated on a comment in CreateCRL
CL 85895 remove entrust CA constraint exemption
CL 125056 create typed versions of ParsePKCS8PrivateKey
CL 126136 clarify package is for the web pki
CL 127577 make SystemCertPool work on Windows
CL 131575 validate HostName with VerifyHostname function
CL 141821 add path for TinyCore ca-certificates
CL 141837 VerifyHost should only match IDNA encoded domains
CL 171297 use already parsed fields for certificate verification
CL 186438 update supported tip , add ed25519.PublicKey
CL 187778 add SignatureAlgorithm.Hash()
CL 205237 load roots from colon separated SSL_CERT_DIR in loadSystemRoots

database/sql

CL 138579 add a test where the value panics
CL 145758 add SetConnMaxIdleTime
CL 160448 add missing error check in test
CL 174122 process all Session Resets synchronously
CL 179298 run prepare & execute commands on the same conn from DB pool
CL 182599 prevent conn reuse on new conn request
CL 203580 prevent ErrBadConn from driver.Open()

debug/pe

CL 193819 ignore non-existent symbol and string table
CL 200617 limit the maximum size of the string table buffer to 1MB

doc

CL 45140 add GOROOT_BOOTSTRAP to the contribution guide
CL 103575 explain how to reply to a review in Gerrit
CL 116157 add AVX-512 wiki page link to asm.html
CL 120296 add note for newline after copyright header to contribute.html
CL 136760 clarify that signal receipt doesn't fire defer hooks
CL 148830 add missing import of the log package
CL 178119 note that go-contrib-init and git-codereview is installed in shell path. note that we should add a blank line after Fixes #xxx
CL 178120 clarify relative import paths don't work with modules
CL 178121 Add examples for all methods on regex.Regexp. Add example for FindAllIndex(), FindSubmatchIndex(), ReplaceAll(), NumSubexp().
CL 200863 document atexit_sleep_ms flag in race_detector
CL 206478 add glossary to module reference documentation
CL 206617 add sections for modules, packages, versions to module reference
CL 206618 add section for major version suffixes to module reference
CL 207439 remove conduct.html (moved to x/website)

doc/articles

CL 196681 document unsynchronized send/close in race detector article

doc/articles/wiki

CL 136757 remove misleading code in tutorial

doc/code.html

CL 105655 updates description of go install
CL 142297 update code.html to use go modules

doc/go1.13

CL 192977 rename an HTML element ID to avoid duplicate

dwarf

CL 66850 break debug_ranges

encoding/ascii85

CL 162926 add example for encode and decode

encoding/asn1

CL 84095 add test of Unmarshal slice of RawValue
CL 108355 support fractions of a second when unmarshaling GeneralizedTime
CL 134223 add ability to marshal to general string
CL 146117 make GeneralizedTime and UTCTime follow DER restriction
CL 150601 correctly parse GeneralizedTime
CL 152117 allow the user to specify the time format used to unmarshal
CL 163577 add example for encoding and decoding
CL 170217 support marshal uint/uint8/uint16/uint32/uint64

encoding/base64

CL 188858 document that Strict mode still ignores newlines

encoding/binary

CL 113075 fix error message for Write
CL 189758 fix error on unexpected EOF while reading a varint
CL 202517 removal of unnecessary boundary checks.

encoding/csv

CL 197078 optimize Write by giving fieldNeedsQuotes a fast path for when Comma is ascii

encoding/gob

CL 86456 support gob transmission of errors.New
CL 117875 fix handling of embedded structs without exported fields
CL 173781 Removal of panic from EncodeValue

encoding/json

CL 27453 with ,string tag, decode []float*, []int*, []uint* from string slices
CL 31091 allow overriding type marshaling
CL 102158 encoding/xml: interface to omit marshalling empty structs
CL 110119 include property name for marshal errors
CL 126255 optimize encdoer
CL 129756 updated the documentation to use embedded fields instead of anonymous fields.
CL 129815 say "embedded field" instead of "anonymous field"
CL 132735 add UseStrictNames to json.Decoder
CL 135595 add direct write mode to Encoder
CL 136035 fix usage of sync.Pool
CL 136761 added heednull option for json encoding
CL 140305 permit any string as a struct field name
CL 145277 add an example to HTMLEscape
CL 146318 json.Unmarshal fails to unmarshal a custom Unmarshaler struct field
CL 147897 add simple example
CL 148834 document the unmarshalling of missing json fields
CL 152297 created json.UnknownFieldsError
CL 155966 add ignore omitempty flag to json encoder
CL 171737 improve error messages with a "json:" prefix
CL 172499 add example tests for Marshal/Unmarshal
CL 179337 reuse values when decoding map elements
CL 188500 This CL adds Decoder.InternKeys
CL 190658 added recursion depth limit
CL 191783 don't reuse slice elements when decoding
CL 198047 fix byte counter increments when using decoder.Token()
CL 199837 limit max nesting depth
CL 205018 prevent compact twice to improve precomputed performance.
CL 205897 Add `nilasempty` option

encoding/pem

CL 150877 fix #bytes lineBreaker.Write returns

encoding/xml

CL 37945 add DOM-like API
CL 46433 Add xml attribute value normalization
CL 59830 add 'allowempty' tag for self-closing XML tags
CL 103875 fix absence of detection of another : in qualified names
CL 104655 fix normalization of attributes values
CL 105636 fix invalid empty namespace without prefix
CL 106575 add check of namespaces to detect field names conflicts
CL 106835 add tests
CL 107255 fix closing tag failure
CL 107755 fix duplication of namespace tags by encoder
CL 108395 fix panic of unmarshaling of anonymous structs
CL 108616 fix panic on embedded unexported XMLName
CL 108796 fix overriding by empty namespace
CL 108797 fix unexpected behavior of encoder.Indent("", "")
CL 109855 fixes to enforce XML namespace standard
CL 116056 fix printing of namespace prefix in tag names
CL 122486 support omitempty on custom marshalers
CL 127435 add RawXML token type and tests
CL 129756 updated the documentation to use embedded fields instead of anonymous fields.
CL 129815 say "embedded field" instead of "anonymous field"
CL 144518 allow cdata/chardata to be named and nested with annotations
CL 181499 use a depth counter rather than recursion in Decoder.Skip()
CL 191962 disallow unknown elements/attributes in Decoder
CL 196809 don't initialize struct fields when encoding
CL 203417 namespace prefix case insensitive check

errors

CL 86456 support gob transmission of errors.New

expvar

CL 200319 make possible to delete all exported variables

flag

CL 144103 add description of default values to docs

fmt

CL 38259 speed up integer formatting using separate 32bit and 64bit functions
CL 68611 add example for Printf and Println functions fixed blank line before first example.
CL 110595 make scanning newlines work the same way on Windows and Linux
CL 132375 add doc example for Fprintf
CL 145917 add additional example for Printf
CL 146024 clean up and slightly restructure Printf docs

gc/internal/gcimporter

CL 37759 add test to verify position recorded positions

github.com/golang/gddo

CL 81935 Conditionally pluralize summary.
CL 115315 Allow users to set the log level for the root log15 handler.
CL 140719 Allow username in package name
CL 178597 Move to Go modules
CL 187097 Add extra scopes
CL 198098 Remove container max-width style inorder to see the documentation by utilizing the full device-width
CL 199498 Dark mode using prefers-color-scheme (fixes #434)
CL 201481 Removed max-width to make site more comfortable to read
CL 205417 Add Rich data for GitLab.com as code provider

github.com/golang/gddo/FIX

CL 122195 Missing HSTS-header

github.com/golang/gddo/all

CL 73031 fix tests

github.com/golang/gddo/doc

CL 173218 more accurate value for string literal size

github.com/golang/gddo/feat(gddo-server)

CL 205607 make log level configurable, default to info

github.com/golang/gddo/gae-service-proxy

CL 199717 migrate to go111

github.com/golang/gddo/gddo

CL 168066 add module files

github.com/golang/gddo/gddo-server

CL 38399 remove appengine libraries from main
CL 135536 fix expanding examples containing reserved characters
CL 135537 simplify onclick listener for example list

github.com/golang/gddo/gosrc

CL 28788 use go-github to fetch from GitHub
CL 163639 Add subdirectories to local mode
CL 168065 expand vcs pattern to match go-get
CL 168838 add mecurial vcs support
CL 169337 better vcs suffix support for github
CL 172737 improved sourcehut vcs support
CL 173217 calculate Bitbucket Directory.Stars with watchers API

github.com/golang/gddo/httuputil/header

CL 101255 Allow special character in header value in ParseValueAndParams

github.com/golang/gddo/site.css

CL 77290 Hide internal packages (issue #402) in package lists

go/*

CL 187317 GopherCon 2019 snapshot of go/* packages supporting contracts

go/ast

CL 120675 add Filter func test on AST
CL 133795 add InterfaceType to the TypeSpec comment

go/build

CL 101281 add examples for Import and Context
CL 103239 document purego convention
CL 183848 document that it's not supported for modules

go/doc

CL 100815 add examples for creating Package and Examples
CL 131176 show exported fields of embedded structs

go/format

CL 80415 add Gofmt and document use

go/importer

CL 101280 add example of importer.For
CL 143023 remove support for defunct binary export format

go/internal/gcimporter

CL 143024 rename file to better reflect new meaning

go/parser

CL 100060 add examples for using ParseFile with go/build

go/printer

CL 33294 steps towards fixing #16371
CL 109795 allow single-line const enum declarations
CL 155837 generalize bench harness, add unbalanced benchmark
CL 162920 fix newline with a comment at the end

go/src/io

CL 199503 update copy/copyn documentation dst and src ordering

go/token

CL 125435 fix test Example_retrievePositionInfo fail

go/types

CL 33677 add UsesCgo config to support _cgo_gotypes.go
CL 101286 change examples to use source importer
CL 113855 use binary search when looking up a method in a sorted list
CL 179184 change cap, len to return untyped int if result is constant (experiment)

godoc

CL 77750 show interface method documentation

golang.org/dl/gotip

CL 207097 don't set User-Agent for http.DefaultTransport

google.golang.org/api

CL 3950 Support "string"/"byte" type/format in client gen.
CL 7994 Insert the description of the change.
CL 43370 use t.Run in get_test for easier tracking of test case failures
CL 43371 add Ken Egozi to CONTRIBUTORS
CL 43372 UserAgentPrefix

google.golang.org/api/WIP

CL 21330 gen, gensupport: add OpenCensus tracing and stats support

google.golang.org/api/bundler

CL 47991 limit the total number of goroutines to HandlerLimit

google.golang.org/api/gen

CL 37590 make androidpublisher CancelReason a pointer field in v3

google.golang.org/api/google-api-go-client

CL 2762 support resumable uploads of unknown size
CL 4080 Fix resumable upload infinite loop
CL 31212 Re-write the connection pool with v2 grpc balancer/resolver APIs.
CL 41570 Add cloudcommerceprocurement-api

google.golang.org/api/internal

CL 45610 package gensupport as part of the output apiary

google.golang.org/api/monitoring

CL 48591 add special case for ServiceService; revert Service->APIService

google.golang.org/api/option

CL 46630 Expose GRPCConnectionPoolClientOption

google.golang.org/api/support/bundler

CL 23510 replace sync.Cond with channels and an additional counter

google.golang.org/api/transport

CL 43150 populate QuotaProject from Creds.JSON["quota_project"]
CL 47050 implement DialPool and ConnPool

hash

CL 155118 Runtime, an API for the hash function used by the Go runtime

html/template

CL 96955 improve ErrBadHTML error report
CL 97875 simplify eatWhiteSpace
CL 148833 document that comments are stripped from html templates
CL 205419 define IncompleteTemplateErr type

image

CL 47255 pass reader through Decode and DecodeConfig when possible
CL 85475 Add documentation for methods on different Images

image/gif

CL 119319 fix acceptance of one non-significant byte in data

image/jpeg

CL 125138 decomposes scan loops and pre-computes values

internal/bytealg

CL 134055 optimize generic Count function
CL 199597 improve mips64x equal on large size
CL 204664 make s390x assembly more consistent

internal/cpu

CL 126657 expose mips[64][le] feature flags for FMA
CL 200579 add MIPS64x feature detection

internal/syscall/windows

CL 8683 implement FileConn, FileListener

internal/testenv

CL 133941 add testenv.CompilerType() to denote between host compiler type

internal/trace

CL 82255 add benchmark of testdata parse

internal/x/text/unicode/bidi

CL 160438 remove inefficient assignment

io

CL 177977 implement WriterTo for pipes

io/ioutil

CL 175779 add WriteNopCloser

ld/macho

CL 119295 [release-branch.go1.9] add all missing load commands

lib/time

CL 198062 move to src/time/_zoneinfo

log

CL 132478 export a default logger

mail

CL 49410 improve ParseAddress error for badly quoted display name

math

CL 84438 add examples
CL 118895 add examples for functions which had none
CL 146777 add architecture independent maxint and maxuint
CL 148737 Add examples for Log10, Min, Max, Mod, and Modf
CL 188437 replace exported variables with runtime.KeepAlive in benchmarks
CL 204633 add support for riscv64

math/big

CL 17910 faster printing of floats with huge exponents
CL 45490 support for constant-time arithmetic
CL 123497 improve threshold calibration for karatsuba
CL 168257 add comprehensive aliasing tests (and minor fixes to Exp, Rand)
CL 170257 optimize amd64 asm shlVU and shrVU for shift==0 case

math/bits

CL 195202 Add examples for platform independent functions

math/cmplx

CL 172838 implement Payne-Hanek range reduction

math/rand

CL 200937 add NewLockedSource

mime

CL 191917 do not change initial configuration for mimeTypes
CL 199657 add .json for builtin

mime/multipart

CL 87657 add Writer example
CL 153178 allow custom content types to be given for form files
CL 185637 make sure all contents are read from multipart form
CL 200079 Always show cte header

misc/cgo

CL 133940 adjust tests to be compatible with MSVC toolchain support

misc/cgo/bench/symbollookup

CL 76373 add runtime.CallersFrames benchmark

misc/cgo/testtls

CL 196378 force TLS accesses on a non-main thread

misc/cgo/{errors,test}

CL 63731 add tests for corruption of C bit-fields

misc/lockcheck

CL 192705 runtime lock order checking tool
CL 192706 interactive lock graph viewer
CL 192707 check for lock cycles in all.bash

misc/wasm

CL 174323 add WASM multibyte argv test
CL 183938 make wasm_exec.js compatible with create-react-app
CL 204619 allow Uint8ClampedArray with copyBytesToJS/copyBytesToGo

mod

CL 187959 wrong require when migrate from dep with source config

modcmd

CL 125258 fix typo and add one more example to -fix

modules

CL 149966 Fix incorrect error with modules containing no Go source

multipart

CL 190217 encode non-US-ASCII characters in Content-Disposition

net

CL 8683 implement FileConn, FileListener
CL 29310 Implement UnixConn.GetPeerCredentials
CL 73830 recognize non-LDH domain names as valid per RFC 1035
CL 84696 use NetEnabled for TestInterfaceHardwareAddrWithWmic
CL 86575 update documentation on IP transport for network parameter
CL 86576 update documentation on IPConn and UPDConn
CL 97975 empty write to pipe should not block
CL 105095 make concurrent socket system calls in test safe
CL 105715 use callpathSW in TestDialContextCancelRace
CL 120956 drop the use of syscall package in platform-independent code
CL 132437 extend documentation for net.FileConn()
CL 147378 clarify the behavior of ListenConfig.Listen{,Packet} with context
CL 150618 make TestVariousDeadlines detect client closing its connection in the server handler
CL 159617 replace `' with `` to avoid breaking doc presentation
CL 162037 add Sys field to Interface for system-dependent information
CL 162998 add IP.IsLocal
CL 173359 introduce ListenConfig#AfterBind
CL 177977 implement WriterTo for pipes
CL 187677 document *OpError.Err must not be nil
CL 196817 add text marshalling and unmarshalling for HardwareAddr
CL 202599 Add LookupSOA methods

net/http

CL 13240 consolidate server request body error handling
CL 55613 Try best to reuse tcp connection when early close case.
CL 71991 do not reuse connection after bodyless response with TE header
CL 103696 avoid incorrect redirection on paths containing encoded slashes
CL 111136 replace HTTP CONNECT client implementation
CL 124315 fix double-close of req.Body after request writing
CL 125635 fix double-close of of req.Body after redirect
CL 125636 fix no-close of req.Body after redirect
CL 127550 add an example for Client.Do and NewRequest
CL 132479 don't run backgroundRead if connection was hijacked
CL 139058 add Post example
CL 158840 track the state of HTTP/2 connections
CL 158977 add MethodSearch as http request method SEARCH (RFC7230/7231)
CL 162317 revendor x/net/http/httpproxy
CL 162318 support socks5h scheme in proxy URL
CL 167682 document behaviour of cancellation on writable response bodies
CL 178837 allow sensitive headers in redirects from http to https
CL 181097 add context to tls structs
CL 183557 detect and make persistConn handle time drifts
CL 189297 modify variables style
CL 191779 document additional uses of Requesty.GetBody()
CL 191971 improve FileServer error logging
CL 195557 fix reading cookie mistake if ";;" exists, most browsers like Chrome, Safari can handle such a cookie
CL 200437 don't cancel hijacked connection's request context
CL 204797 only use wall time in Transport idle conn timeouts
CL 207446 rename tests for Redirect and StripPrefix

net/http/httptest

CL 182917 make it possible to use a Server (TLS or not) to test cookies

net/http/httptrace

CL 186217 create internal copy of ClientTrace in WithClientTrace

net/http/httputil

CL 171577 add example for reuse of Director
CL 191937 empty outgoing request's Host once it is cloned by ReverseProxy.ServeHTTP

net/http/pprof

CL 147598 mutex, block profiles support seconds param

net/internal/socktest

CL 105095 make concurrent socket system calls in test safe

net/mail

CL 139077 add Address.NameAddr method
CL 139177 decode RFC 2047 encoded strings within quotes

net/rpc

CL 71692 add execution tracer user annotations

net/smtp

CL 104435 fix the bug which makes golang cannot handle smtp fail-auth
CL 201078 change expected command for RCPT to 250

net/textproto

CL 85195 Add an example for textproto.Conn
CL 170317 simplify commonHeader initialization
CL 185542 correct documentation of empty line handling

net/url

CL 155922 give a proper error message on invalid character in scheme
CL 166464 reduce allocation on building URL String func
CL 168559 make URL.String parse and escape query
CL 172157 Parse allow ASCII percent-encoded chars in host
CL 174998 rework shouldEscape func to bitmask flag for performance boost
CL 184117 make Parse return an error for IPv6 literals without brackets
CL 196622 use conversion table in shouldEscape
CL 198799 add URL.Masked()
CL 207082 add URL.Redacted() to return password-free string

os

CL 51414 add example for os.Readlink
CL 84896 use jobs to wait for process completion on windows
CL 87658 add example for os.PathError
CL 116075 respect setuid and setgid bit in Mkdir() on *nix
CL 125261 remove read-only directories on windows
CL 170077 clarify that IsNotExist, IsExist, IsPermission and IsTimeout work with nil errors
CL 176877 return link destination on error
CL 182397 open(2) files w/o blocking
CL 191313 fix ambiguous documentation of type FileMode
CL 201157 support Stat("CON") on Windows
CL 202088 don't share environment variables between processes on Plan 9

path

CL 186937 enforce glob pattern syntax validation on path.Match function
CL 207797 minor changes to improve documentation for Join

path/filepath

CL 106975 TestEvalSymlinks tests with "/" prefix fail in Windows
CL 111355 short-circuit VolumeName calls
CL 143477 implement IsPatternValid(pattern)

pprof

CL 142000 replace bits = bits + "..." to bits += "..." where bits is a string.
CL 142001 Replace stk[:] to stk where stk is a slice.

reflect

CL 63651 arena allocation API experiment
CL 114002 arena allocation API experiment
CL 168438 ignore errors.Frame in DeepEqual
CL 179338 replace type assertion with a call to Type.common()
CL 183937 keep RO flags unchanged in Value.Addr
CL 191199 treat nil Value ptr as zero value of type
CL 192331 use zero buffer to back the Value returned by Zero
CL 204634 add support for riscv64

regex

CL 162828 use step in allMatches instead of manually processing runes

regexp

CL 87795 examples for Regexp.NumSubexp method
CL 98760 implement look-behind assertion
CL 118115 Clarify MatchString documentation.
CL 142197 add examples for regexp functions
CL 171417 Scan backwards for patterns ending in $
CL 171597 improve test coverage
CL 187919 add (*Regexp).SubexpIndex
CL 188800 optimize for provably too long inputs

runtime

CL 3027 (SUPER HACKY) refactor runtime with adonovan's sockdrawer
CL 5461 system topology discovery
CL 5760 faster timers
CL 8194 more tests of deadlock detection
CL 9499 factor out object start computation
CL 9540 split greyobject into greyobject and checkmarkObject
CL 9541 push heapBitsForObject into greyobject/checkmarkObject
CL 9542 grey objects in bulk
CL 9873 add a more extensive gdb test for backtracing
CL 10110 Make forEachP more robust
CL 10553 always set iscgo=true on windows
CL 14071 (EXTRA HACKY) pull atomics out into pkg runtime/internal/atomic
CL 15560 direct bitmap allocation
CL 16296 signal forwarding for darwin-386
CL 21287 Assist ratio schemes code
CL 23432 ring buffer for binary debug logging
CL 25060 fix thread spinning in needm
CL 30013 move memstats.gc_trigger to gcController.gcTrigger
CL 30132 map a huge page at a time
CL 30133 rewrite persistentalloc to eliminate internal fragmentation
CL 33809 use frame pointers for callers
CL 34031 user events
CL 34291 bound number of sweeps per allocation
CL 34930 consolidate minPhysPageSize and minLegalPointer
CL 37222 stack traces of endless recursion now print top and bottom
CL 37335 augment inuse heap profile with collected garbage
CL 37732 enable c-archive on all Unix and Windows systems
CL 38180 add SchedStats API
CL 40294 perform card marking in the write barrier
CL 40295 inline card mark on write barrier fast path
CL 42830 do not remove the SIGPROF handler
CL 42931 benchmark page fault performance
CL 44012 elapsed time tracking utilities
CL 44339 benchmark for lots of itabs
CL 45142 start goroutines with a 16K stack
CL 46411 augment inuse heap profile with collected garbage
CL 47270 heap characterization
CL 56591 low level card marking types and functions
CL 56592 heap characterization
CL 59390 strength reduce key pointer calculations in generic map functions
CL 60430 improve makemap overflow checks
CL 61191 specialize makeslice calls
CL 62971 reduce contention in gcDrain
CL 63651 arena allocation API experiment
CL 65010 generational scratch pad
CL 65210 fix unpaired atomic operations
CL 67610 heap characteristics cleanup
CL 67611 add Syslook logic
CL 67612 Remove flaky buildModePie test
CL 67613 improve comments and print statements
CL 68012 keep rescheduling fault page together
CL 68013 indirect fault-based loop preemption
CL 68014 make bad safe-points throw
CL 68016 use page unmapping to preempt loops in STW
CL 68017 don't acquire m.locks in forEachP
CL 68018 use global preemption in forEachP and stack scanning
CL 68020 ignore loop preemption signals in GDB
CL 72650 use a spin loop to wait before stealing runnext
CL 74431 use typedslicecopy for growslice
CL 77651 internal access to Linux perf_events API
CL 80975 allowUnsafePointerMaps
CL 94335 reset block, mutex profile counters after rate change
CL 95676 mark itab go:notinheap
CL 98335 Expose MemStats for previous GC cycles.
CL 102755 background profiling support
CL 105357 Add card marking
CL 105358 Sanity checks on pointer maps
CL 105359 generational scratch changes
CL 105360 fixup commit
CL 105361 fixup for early return if card marking is not on.
CL 105362 scratch work DO NOT MAIL
CL 105363 Standardize wb buffer ordering
CL 105364 Allow unsafe pointer maps and add card counters
CL 105365 Schedule generational vs. full cycle
CL 105366 Generational WB performance cleanup.
CL 105367 Gen GC without Write Barriers
CL 105368 Generational GC optimization
CL 105369 No WB cards with span granularity
CL 105370 No WB with N cards/span
CL 105371 No WB cards with rehash at full GC
CL 105372 No WB cards that reseeds hash at full GC
CL 105373 Collect no WB card stats
CL 109417 improve performance of grow() in mheap.go
CL 111356 use CLOCK_BOOTTIME in nanotime on Linux
CL 112199 noWBCards buffering for aeshash
CL 114002 arena allocation API experiment
CL 122577 test g0 stack overflow handling on all OSes
CL 125216 add windows verion of TestPanicSystemstack
CL 136555 experimental GC-related changes to scheduling
CL 136715 adjust mark-assist boost, put info in trace
CL 137475 panic if tidExist returns unexpected error
CL 137476 constants and data structures for generational GC
CL 137477 card table initialization
CL 137478 process a shard of cards
CL 137479 is GC cycle full or generational
CL 137480 divide card scanning work
CL 137481 make mark bits sticky
CL 137482 trigger generational GC
CL 137483 debugging and trace aids
CL 138180 fix unconditional plural in goroutineheader
CL 138857 log profile record buffer overflow/underflow
CL 138961 helper to compute span's "fullness"
CL 138962 use asynchronous sweeping for small allocations
CL 138963 simplify sweepone result
CL 139101 use wrappers for op= map operations
CL 139458 debug racy/re-entrant gcWork use
CL 144099 add support for -buildmode=c-shared for GOARCH=mips{,le}
CL 148823 wire g and p
CL 148898 abstract out sweepgen
CL 148901 preempt goroutines that make repeated syscalls/cgo calls
CL 148978 hack for span allocation tracing
CL 153359 enhance memmove() function using SVE instructions
CL 153717 PROCESS_ALL_ACCESS didn't check for 0XFFFF
CL 155539 add zerobase tests
CL 157977 minor refactor
CL 159377 calculate young object mortality rates
CL 159580 allow inlining the runtime.(un)lock fast paths
CL 160497 add pairing heap implementation
CL 162159 calculate pointer hashing times
CL 169837 support for getting snapshots from perf record
CL 170065 fix dropped preemption requests
CL 171720 new timers
CL 171884 remove old timer code
CL 172057 tweaks to permit high inlining levels
CL 172281 combine preemption reasons into one bit-field
CL 172282 move preemption task handling into scheduler
CL 172284 make preemption requests robust
CL 172983 introduce _Gdead|_Gscan g status
CL 172984 make preemption requests prompt
CL 172989 decouple stack shrinking from stack scanning
CL 172990 do stack shrinks after syscalls
CL 172991 use "fire and forget" preemption for stack scans
CL 173942 make _Pidle strictly mean on the idle list
CL 173943 make pidle list doubly-linked
CL 174317 reserve 48 bytes in stack frame for ppc64
CL 176218 record locks held by M
CL 180077 add back elided stack footer on traces of over 100 depth
CL 181498 Allow users of FreeBSD OS to choose between MADV_FREE and MADV_DONTNEED.
CL 183317 fix SetMaxHeap semantics
CL 184442 unscavenge span without heap lock
CL 184497 block on background scavenger only if necessary
CL 185617 avoid re-acquiring heap lock in scavengeLocked
CL 186924 limit scvg debug prints to once per 30 seconds
CL 187137 keep track of netpoll usage
CL 187297 fix gdb pretty print for slices
CL 187817 bound small object sweeping to 100 spans
CL 190519 fix the Goroutine scheduler comment
CL 190617 change the page size to 64 KiB
CL 191000 avoid panicking on sigaction failure for SIGRTMAX-1
CL 191959 move forcegchelper to gcenable
CL 192702 warn instead of failing on stale runtime
CL 192703 retain build tags in GOFLAGS
CL 192704 lock operation logging support
CL 193857 make the scavenger sleep for a computed time if its ahead
CL 193858 fix huge page breaking logic in scavengeSplit
CL 194657 add GODEBUG=stwtrace=1
CL 195577 enable go programs to crash on windows
CL 200397 add allocation latency histogram
CL 201899 WIP: fix infinite loop in lockextra on linux/arm
CL 202082 make use of unsafe.Slice
CL 202088 don't share environment variables between processes on Plan 9
CL 202449 simplify mtab.init
CL 202452 improve interface conversion panic text
CL 203818 fix textOff for multiple text sections
CL 203819 fix textOff for multiple text sections
CL 204279 limit SIGPROF rate to 250 Hz on Linux
CL 204340 support preemption on windows/{386,amd64}
CL 204632 add support for linux/riscv64
CL 205239 remove mcache field from m
CL 206957 enable async preemption on darwin/arm
CL 207237 use mprotect in sysMap for aix/ppc64
CL 207349 use register map to mark unsafe points
CL 207351 print more information on stack overflow
CL 207442 experiment with less aggressive GC-ing based on triggerRatio
CL 207497 convert page allocator bitmap to sparse array
CL 207619 static lock ranking for the runtime
CL 207620 treat call from runtime as transient in TestDebugCall
CL 207757 track ranges of address space which are owned by the heap
CL 207758 use inUse ranges to map in summary memory only as needed
CL 207778 move m.thread to mOS
CL 207779 ensure thread handle is valid in profileloop1

runtime/cgo

CL 120858 use pthread stack bounds on Linux
CL 133938 MSVC toolchain support in cgo native code

runtime/debug

CL 46751 add SetMaxHeap API

runtime/pprof

CL 97495 change default cpu sample rate to 99 Hz.
CL 163137 removed code duplication and changed writer for tabwriter
CL 183844 export max rss when saving memory profiles.
CL 188499 add new LabelSet construction helper to reduce allocations
CL 189318 Plumb labels for goroutine profiles
CL 196497 don't recommend ignoring Close errors
CL 206760 slice bounds out of range
CL 207609 avoid crash due to truncated stack traces

runtime/pprof/internal/profile

CL 160447 do not ignore error

runtime/trace

CL 132676 document missing params for WithRegion

sort

CL 101415 implement asymptotically optimal Stable
CL 198079 add IntSlice example

spec

CL 189377 specify the behavior of recover and recursive panics in more detail

src/run.bash

CL 173159 print version when running tests

src/vendor

CL 174080 add golang.org/x/sync/singleflight, delete internal/singleflight

ssa

CL 183677 partial prototype for open-coded defers.

strconv

CL 170078 implement Ryū-like algorithm for atof
CL 170079 implement Ryū-like algorithm for fixed precision ftoa
CL 170080 Implement Ryū algorithm for ftoa shortest mode
CL 172077 benchmark large string in AppendQuoteToASCII

strings

CL 66374 simplify (*byteReplacer).WriteString
CL 77092 switch Index to the Two-Way string matching algorithm
CL 156998 improve IndexAny and LastIndexAny performance
CL 202077 make Title treat Unicode punctuation as separators

sync

CL 16469 make Mutex fair
CL 33272 deflake TestWaitGroupMisuse2
CL 60570 Deduplicate some code in sync/map.go
CL 127552 add an example for Mutex
CL 132935 add examples for Map and Map.Range
CL 136115 clarify proper Pool usage for dynamically sized buffers
CL 153598 added an example for sync.Cond
CL 161722 add examples for Map
CL 172277 keep looping in TestWaitGroupMisuse{2,3} until the test times out
CL 174205 add examples for Mutex and RWMutex
CL 189837 avoid a dynamic check in WaitGroup on 64-bit architectures
CL 205899 add new Map method LoadAndDelete

sync/atomic

CL 105041 split examples to a different file
CL 126295 make atomic.Value more useful
CL 133656 add example for CompareAndSwapInt32

syscall

CL 8683 implement FileConn, FileListener
CL 18253 extra error source info for StartProcess
CL 84896 use jobs to wait for process completion on windows
CL 100315 add capabilities to inheritable set before adding to ambient set
CL 160828 perform environment variable sort for createEnvBlock
CL 162037 add Sys field to Interface for system-dependent information
CL 171719 add more Getdirentries buf size validation (freebsd)
CL 171884 remove old timer code
CL 180398 allow returning thread handle from StartProcess

syscall/js

CL 197458 improve documentation of js.FuncOf
CL 204662 handle interleaved functions correctly

testing

CL 47411 add support for benchsplit flag
CL 49251 avoid registering flags except in test binaries
CL 92617 add option for running benchmarks a fixed number of iterations.
CL 123921 handle panics in subtests to print previous output
CL 145279 mention the "_test" package idiom
CL 146897 add SetBenchmarkLabel
CL 149720 correct benchmark output when running in parallel
CL 196997 WIP: Adding mean and CI to benchmarks with high repeat count
CL 202758 provide (*T).Deadline to report when the test will have exceeded its timout

testing/iotest

CL 199501 adds FailReader

testing/quick

CL 129536 skip struct fields that cannot be set by Value function

tests

CL 133942 update various tests to prepare for MSVC compiler toolchain

text/tabwriter

CL 202257 add ANSI Graphics Rendition format

text/template

CL 144657 clarify truthiness of structs
CL 153339 make Execute copy io.Reader content
CL 199139 remove an incorrect comment and clarify docs for AddParseTree
CL 207637 harden JSEscape to also escape ampersand and equal

text/template/parse

CL 199138 allow multiple spaces in comment actions

time

CL 104215 Improve example for Sleep
CL 134217 make TZ parse more tolerant
CL 144104 add an example on how to create a timestamp using a time object
CL 150137 parse dates using textual suffixes like "nd"
CL 153062 cache the result of Time.sec calls in Time.Before
CL 160479 fix parsing issue for improper month value
CL 163260 fix parse month error message
CL 167381 fail when Parse is given a stdNumTZ as stdTZ
CL 168460 Make conver constant public. Remove magic numbers from some time constants
CL 171884 remove old timer code

unicode

CL 154419 update Unicode tables using new generator

unicode/utf8

CL 33637 use range statement for RuneCountInString

unsafe

CL 48965 document conversion of bytes to struct

vet

CL 60950 add test case for build constraint(tag)

wrapper

CL 184818 built-in wrapper interface

x/arch/x86asm

CL 149438 add support for FLDZ and FLDLN2

x/build/all

CL 175143 add start of experimental support for using Cloud Run
CL 177918 add linux-mips64le qemu builder, cross-compiling from a fast VM
CL 188501 add riscv64 cross builder

x/build/buildlet

CL 129498 switch COS builders to dedicated service account

x/build/cmd/buildlet

CL 207557 advertise a hostname of "buildlet" if nothing else is set

x/build/cmd/buildlet/stage0

CL 207282 add Plan 9 buildlet URLs

x/build/cmd/coordinator

CL 103871 include the Change-ID in the farmer URL

x/build/cmd/downscope

CL 129495 new command to trail audit logs for in-use permissions

x/build/cmd/gopherbot

CL 38285 add -review flag for checking Gerrit CL for invalid
CL 127930 change issue notification comment to include author name
CL 145658 freeze issues after 30 days, link to Questions wiki page
CL 170863 CC triaged issues to owners
CL 171238 assign reviewers based on commit message prefixes
CL 181977 add the author of the change to the notification on github
CL 182419 relaxed matching rule for the documentation label

x/build/cmd/gopherstats

CL 165038 change top 20->40, ignore file changes in CLs with many

x/build/cmd/releasebot

CL 206437 check that the security branch is rebased into the release branch

x/build/env

CL 163005 add Dockerfile for generating a Fuchsia buildlet

x/build/env/openbsd

CL 176237 add OpenBSD 6.5 release builder

x/build/maintner

CL 151658 add ability to define custom checks on sync errors
CL 152017 corpus can now add GitHub and Gerrit repos while in SyncLoop
CL 160699 tombstone issues that are moved to a differnt repository
CL 161521 correctly tombstone "transferred" issues
CL 170338 support gcslog updates from master mutation source
CL 176638 correctly tombstone "transferred" issues
CL 205598 add function to mark an Issue as Tombstoned

x/build/x/build

CL 39536 added age-based retry refusal.

x/build/x/build/cmd/gopherbot

CL 185897 do not consider nested backport requests

x/build/x/build/cmd/updatecontrib

CL 191943 do not allocate extra byte slices

x/crypto

CL 114938 add key wrap support for rfc 3394 and rfc 5649
CL 115336 adding new key wrap support as per rfc 3394 and 5649
CL 189338 Disambiguate error messages
CL 190277 Addition of KDF1 and KDF2 algorithm implementations
CL 193079 Add easy bcrypt example
CL 203337 Make default hash SHA-1 per RFC 4880 section 9.4

x/crypto/#29286

CL 154458 proposal for interface which exposes either callback or db.

x/crypto/OpenPGP

CL 124355 Implemented interface to allow custom symmetric key for Encrypt

x/crypto/acme

CL 86635 Implement IETF draft-12
CL 204177 update TLS-ALPN identifier to the latest IANA assignment

x/crypto/acme/autocert

CL 155744 Enable custom ports

x/crypto/all

CL 80300 fix more issues reported by golint

x/crypto/argon2

CL 102422 add AVX2 implementation
CL 189878 fix panic when calling IDKey or Key with keyLen == 0

x/crypto/bcrypt

CL 177818 document 72-byte password length limit

x/crypto/chacha20

CL 206638 add SetCounter method

x/crypto/crypto/openpgp

CL 38060 Support encryption of private keys
CL 198119 added compression in Encrypt function

x/crypto/crypto/poly1305

CL 105896 add arm64 implementation using multiword arithmetic

x/crypto/crypto/rc6

CL 73032 New package

x/crypto/crypto/ssh

CL 173457 Document that ParseRawPrivateKey supports ED25519 keys

x/crypto/cryptobyte

CL 98135 add support for UTCTIME values

x/crypto/cryptotest

CL 112315 new package

x/crypto/curve25519

CL 39770 improve amd64 ladderstep assembly
CL 165877 add faster X25519 for amd64 arch
CL 205158 implement new X25519 API

x/crypto/ed25519

CL 71950 improve EdDSA performance by 20-50% on amd64
CL 174941 implement Ed25519ph

x/crypto/md4

CL 104576 implement BinaryMarshaler, BinaryUnmarshaler

x/crypto/nacl/box

CL 205241 Support anonymous seal/open

x/crypto/ocsp

CL 34664 check OCSP EKU and valdity time on embedded responder certificates.
CL 37878 replace encoding/asn1 with cryptobyte

x/crypto/openpgp

CL 32890 use prompt function to decrypt private key
CL 60990 add policy URI and notation data for OpenPGP Signatures
CL 118995 implement Cert Revocation Signature
CL 120315 add FlagsAuthenticate, FlagsGroupKey and FlagsSplitKey support to packet.Signature
CL 120555 add PreferredKeyServer support to packet.Signature
CL 132755 Define s2k magic numbers as consts
CL 137955 Handle DSA crypto.Signer
CL 149677 fix infinite loop on unknown cipher type / key
CL 161817 add RevokeKey, RevokeSubkey and AddSubkey methods to Entity
CL 191658 support GNU dummy S2K for missing private keys

x/crypto/openpgp/packet

CL 181121 simplify partialLengthWriter loop

x/crypto/openpgp/packet/signature

CL 133255 output reason for revocation

x/crypto/pbkdf2

CL 85535 use larger int64 iteration counts and key lengths

x/crypto/pkcs12

CL 166520 update certificate parsing with attribute 'Microsoft Local Key set'
CL 201457 update certificate parsing with attribute 'Microsoft Local Key set'

x/crypto/poly1305

CL 206977 add (*MAC).Verify API and use it in chacha20poly1305

x/crypto/ripemd160

CL 104576 implement BinaryMarshaler, BinaryUnmarshaler

x/crypto/scrypt

CL 191760 explain how to generate a salt

x/crypto/sha3

CL 104576 implement BinaryMarshaler, BinaryUnmarshaler
CL 108715 add NewKMAC128 and NewKMAC256
CL 119255 implement assembly implementation on ARM

x/crypto/ssh

CL 35958 print faulty direction in the panic message.
CL 38454 add NoClientAuthCallback
CL 38531 exit auth loop on ForceDisconnectError
CL 75050 fix invalidation of the timeout when target is not a ssh server
CL 85155 remove arcfour{128,256} from default cipher list
CL 98056 add hmac-sha2-512.
CL 171682 implement zlib@openssh.com compression
CL 175578 add ControlMaster socket transport
CL 175978 add ssh partial success for ssh server 2FA
CL 190777 disable wantReply in some requests to comply with OpenSSH
CL 193117 export a transport interface
CL 207599 reject unencrypted keys from ParsePrivateKeyWithPassphrase
CL 207600 support encrypted OpenSSH private keys

x/crypto/ssh(ssh/terminal/terminal.go)

CL 197939 add ctrl-c for terminal line

x/crypto/ssh/knownhosts

CL 40911 fix line matching, when multiple lines
CL 40984 add support for hashed entries in the known_hosts file

x/crypto/ssh/terminal

CL 170861 add Terminal.SetEnterClear(bool)

x/crypto/x/crypto/openpgp

CL 26773 add Encryption/Serialization of Encrypted PrivateKey

x/crypto/x/crypto/openpgp/internal/encoding

CL 22095 add Field, MPI & OID types

x/crypto/x/crypto/ssh

CL 57051 improve docs on Certificate.SignCert

x/debug

CL 186497 Fix nil pointer dereference in `isPtrFromHeap`

x/debug/internal

CL 121658 workaround for picky panics

x/debug/internal/core

CL 190818 handle missing/bad exe file gracefully

x/debug/x/debug/dwarf/frame

CL 122275 contribute x/debug/dwarf/frame

x/exp

CL 72379 Add write, a package to atomically create or replace a file.

x/exp/cmd/lin

CL 203657 add linguini

x/exp/modgraphviz

CL 188917 cut1

x/exp/shiny/driver

CL 37621 add Plan 9 driver

x/exp/shiny/driver/gldriver

CL 37110 mark operating system paint messages as external
CL 162900 hide window decoration entirely for empty title

x/exp/shiny/driver/internal/event

CL 94137 eliminate steady-state memory allocations
CL 94138 use a channel in Deque instead of a sync.Cond
CL 95715 use a channel in Deque instead of a sync.Cond

x/exp/shiny/driver/x11driver

CL 21660 add double-buffering.

x/exp/shiny/widget

CL 29448 a tabbed container
CL 31136 scrolling sheets

x/exp/sumdb/internal/database

CL 161665 Go checksum database implementation

x/exp/sumdb/internal/googlecloud/app

CL 167897 Google App Engine checksum database app

x/exp/sumdb/internal/googlecloud/spanner

CL 161664 tkv.Storage on Google Cloud Spanner

x/exp/x/exp/cmd/gorelease

CL 197299 detect problems before releasing new module versions

x/gofrontend/compiler

CL 185337 intrinsify runtime.getg

x/gofrontend/gofrontend

CL 63170 use __builtin_memcmp_eq() instead of go runtime for identity comparisons larger than 16 bytes.
CL 125375 support zsh

x/gofrontend/libgo

CL 50010 Add __sync_add_and_fetch_4 if the compiler doesn't provide it

x/gofrontend/runtime

CL 44952 don't inline callers on AIX
CL 140917 hack to make LLVM's lli work
CL 155764 debug stack maps
CL 159099 debug stack scan
CL 169737 port SetMaxHeap

x/gofrontend/syscall

CL 175080 fix TestForeground for AIX

x/gollvm/bridge

CL 167139 make an extra copy when passing an alloca as a byval arg

x/gollvm/gollvm

CL 191138 additional debugging routines

x/gollvm/libgo

CL 150046 don't attempt to generate epoll.go on Darwin

x/image/bmp

CL 205458 return io.UnexpectedEOF on empty data

x/image/ccitt

CL 183224 implement NewWriter and Encode
CL 198547 relax decoding for missing eol trailer
CL 201938 optionally auto-detect height; handle missing EOL

x/image/font/opentype

CL 170578 implement Glyph and GlyphBounds

x/image/font/sfnt

CL 145798 parse and expose font selection flags
CL 146077 define an initial cmap interface
CL 146081 add parsing tests
CL 166477 implement Font.GlyphMetrics
CL 166478 fix CFF2 chardata handling with 16.16 fixed point
CL 166479 use kernFunc for KERN and GPOS kerning

x/image/tiff

CL 205458 return io.UnexpectedEOF on empty data

x/lint

CL 96076 Rewrite lintElses check to handle multiple else ifs
CL 96077 Adding a suggested name for the ALL_CAPS warning
CL 96078 Configure build.Default to lint all files regardless of build tags
CL 96079 goi18n for golint
CL 96083 Support mix of files, directories and packages
CL 96085 Ignore `/vendor/` by default when linting
CL 97803 Add import path checking for now hosted on golang.org/x/lint
CL 106976 Suggest using alternative names for reserved word variants
CL 160177 use boolean instead of 0 and 1 to indicate where golint is applied and to know whether there are args
CL 187397 Add `GID` to commonInitialisms
CL 207538 Remove ID from common initialisms

x/lint/cmd/golint

CL 152022 Add support for structured output of lints

x/lint/go/lint

CL 197738 avoids suggesting to use a keyword as a valid name

x/lint/golint

CL 127695 switching golint to using x/tools/packages
CL 131935 exit with status 1 on non-lint related errors

x/lint/lint

CL 96090 fix if/else if/else if/else return handling
CL 96979 analyze missing package comment globally
CL 145237 allow *testing.T as first parameter for context parameter check
CL 196140 quote keywords in indent-error-flow message

x/lint/lintTypeDoc

CL 178757 types with article names

x/mobile

CL 186978 Fix setter generation for ObjC and update golden files
CL 192957 add two args for gomobile tool

x/mobile/app

CL 45103 Support X11 mouse events

x/mobile/bind

CL 198038 fix formatting in test, following changes in 'go fmt'

x/mobile/cmd/gomobile

CL 16466 link against libc++ on darwin/amd64
CL 23006 support brillo
CL 181158 don't bind when not in gopath

x/mobile/fix(32963)

CL 189857 apply patch provided in #32963

x/mobile/format.bash

CL 17274 clang-format for non-Go files

x/mobile/gomobile

CL 67052 add support for CGO libraries

x/mobile/mobile/app

CL 134895 send lifecycle.StageDead message on Android

x/mod/gomodproxy

CL 176541 simple Go module proxy implementation

x/mod/module

CL 207638 add unit test for Sort function

x/mod/proxy

CL 176540 basic proxy server protocol

x/net

CL 147697 fix the error that the final Read of the frame payload bytes discarded
CL 163864 allows brackets in cookie name
CL 187478 Preventing panic when invalid network information is given

x/net/dns/dnscache

CL 197897 new package

x/net/dns/dnsmessage

CL 99623 fix handling of non-LDH domain names

x/net/dns/dnsresolver

CL 107306 new package

x/net/dns/dnsserver

CL 51631 new package

x/net/dns/dnstest

CL 102875 new package

x/net/html

CL 132536 document Parse behaviour for invalid/unexpected nodes
CL 145337 enable copy-free usage of Tokenizer
CL 161637 fix a segmentation fault or crash when trying to render an invalid node tree
CL 206117 add Main support
CL 206118 support #script-(on|off) directives for tests
CL 206119 add tests
CL 206120 remove "filterres" from svg attribute adjustments
CL 206121 implement adjusted current node and make parser support foreign fragment

x/net/http/httpproxy

CL 79655 support CIDR notation and ports in NO_PROXY
CL 91955 fix a mistake in doc
CL 122619 update documentation for httpproxy
CL 156518 support socks5h scheme in proxy URL

x/net/http2

CL 32326 expose CloseIfIdle method on ClientConn
CL 47870 add way to unblock responseWriter.Write
CL 77091 add MarkComplete, a complementary method to GetClientConn
CL 85855 use callback to expose SETTINGS updates from the server
CL 91735 add I/O timeouts
CL 111680 reject connection-level headers with a protocol error
CL 150197 Send WindwUpdates when remaining bytes are below a threshold
CL 154917 add hpack header options control on Transport
CL 155877 add SETTINGS_HEADER_TABLE_SIZE support
CL 173952 allow a means to obtain the client connection
CL 179938 Prevent pool blocking when testing a conn for a new request
CL 181457 reduce lock contention when writing
CL 181497 support consuming PUSH_PROMISE streams in the client
CL 185059 add Close and Shutdown functions to the Server.
CL 188360 discard DATA frames with higher stream IDs during graceful shutdown
CL 198040 connection pool periodically sends ping frame and closes the

x/net/internal/httpconnect

CL 134675 add package to dial via an HTTP CONNECT request

x/net/internal/socket

CL 76950 implement sendmsg/recvmsg on windows
CL 113058 on Windows, use SO_RCVTIMEO to avoid blocking forever

x/net/ipv4

CL 76394 implement control messages on windows
CL 207286 use SockFprog definitions from x/sys/unix

x/net/ipv4/ipv6

CL 29291 common {get,set}sockopt to internal/netsyscall

x/net/ipv6

CL 76395 implement control messages on windows
CL 207286 use SockFprog definitions from x/sys/unix

x/net/ipv[46]

CL 113057 auto-populate IP_PKTINFO src address for interface on Windows

x/net/net

CL 188177 avoid allocation for trace context

x/net/nettest

CL 123056 add conformance test for net.Listener and net.PacketConn

x/net/proxy

CL 37641 Added DialContext to Dialer interface
CL 66751 make RegisterDialerType safe for concurrent use
CL 111135 add HTTP CONNECT proxy support

x/net/publicsuffix

CL 206717 update table to latest list from publicsuffix.org

x/net/route

CL 155198 don't use testing functionality after the main tester goroutine has completed

x/net/unix

CL 29292 implement unix.GetPeerCredentials

x/net/webdav

CL 128115 add support for WebDAV server content-range upload
CL 181698 allow empty host in move

x/net/websocket

CL 154137 make Read reads the entire frame if the provided slice is large enough
CL 162378 read entire frame if provided slice is large enough
CL 190819 add example of (*Server).Handshake

x/net/x/net/proxy

CL 37995 support HTTP CONNECT in x/net/proxy

x/net/xsrftoken

CL 171077 correct semantics of time vs now variable

x/oauth2

CL 113255 Pass private claims into JWTAccessTokenSourceFromJSON
CL 113257 Pass private claims into JWTAccessTokenSourceFromJSON
CL 135935 Add Scope specifies optional requested permissions for tokenRefresher
CL 142137 Support for claims request parameter
CL 153878 Allow for option to bypass query escaping the auth header credentials
CL 157957 Increase expireDelta time to 60 seconds
CL 158737 handling for permissions fail on well-known file
CL 182678 More support for Google id-tokens
CL 185081 Update jira jwt subject per Atlassian's recent GDPR changes
CL 185999 Enable JWT for Box.com
CL 200218 Keep the old refresh_token when not present

x/oauth2/apple

CL 181478 Add new endpoint of Apple Sign-in

x/oauth2/douyu

CL 181477 Add new endpoint of Douyu

x/oauth2/errors

CL 172877 return all token fetch related errors as structured

x/oauth2/google

CL 121939 make SDKConfig work with newer versions of gcloud
CL 141719 improve logic for default credentials
CL 143957 add DelegateTokenSource

x/oauth2/internal

CL 43458 improve error message in RetrieveToken if cannot decode as JSON
CL 121420 add better error message when context is canceled

x/oauth2/jwt

CL 89116 expose private claims

x/oauth2/naver

CL 186517 add Naver endpoints

x/oauth2/oauth2

CL 84295 Add optional params to PasswordCredentialsToken
CL 114957 remove unneeded TokenSource implementation in transport test
CL 121296 add support for TokenContext
CL 121438 remove Transport.CancelRequest
CL 156537 add device flow support
CL 180920 Deep copy context client in NewClient
CL 186158 validate token in reuseTokenSource
CL 186637 add an optional interface to add Context support to TokenSource

x/oauth2/oauth2/google

CL 113258 sign private claims with service account

x/oauth2/password

CL 23834 add

x/perf/all

CL 44613 report only significant results

x/perf/analysis/app

CL 37159 correlate benchmark runs using common commits

x/perf/analysis/appengine

CL 38235 add homepage styles

x/perf/benchstat

CL 109815 add tests for timeScaler
CL 191379 suppress empty rows for more than two comparisons

x/perf/cmd/benchstat

CL 179637 add option "-summary {mean (default),median,quart,min}"
CL 188438 add example benchmarking workflow to package comment

x/perf/internal/diff

CL 39112 flush to disk before diffing

x/perf/storage

CL 36904 fix vet errors

x/playground

CL 203722 create slice with capacity, when capacity is known

x/playground/playground

CL 180117 support error line highlighting for multi-file program
CL 193798 add CORS headers to fmt/edit route

x/playground/sandbox

CL 195983 add gvisor runsc-based sandbox

x/playground/x/playground

CL 188557 update design to match golang.org

x/proposal/Revert "design

CL 31125 add proposal document for profile labeling"

x/proposal/design

CL 35054 proposal for passing args and results in registers
CL 201277 add proposal doc for 33974

x/proposal/design/30333-smarter-scavenging

CL 176377 update proposal to final iteration

x/proposal/proposal

CL 34990 A bittwidling API.

x/protobuf/all

CL 189343 remove gRPC support

x/protobuf/cmd/protoc-gen-go

CL 183337 generate extension field helpers
CL 188978 elide sizecache and unknown fields for special messages
CL 207080 rename XXX_weak as weakFields

x/protobuf/encoding/prototext

CL 187858 add MarshalOptions.Compact to make multi-line output as default
CL 204602 rewrite of internal/encoding/text

x/protobuf/encoding/stream

CL 176640 add stream.Reader

x/protobuf/internal/fieldtrack

CL 189719 add field tracking runtime support

x/protobuf/internal/impl

CL 189719 add field tracking runtime support

x/protobuf/proto

CL 189719 add field tracking runtime support
CL 196738 add tests for aberrant inputs

x/protobuf/protoadapt

CL 172440 v1 to v2 interop package

x/protobuf/testing/protocmp

CL 207177 add Filter options

x/review/git-codereview

CL 81937 add mail -o for git push options
CL 127175 don't die instantly in loadAuth
CL 163158 add "-o nokeycheck" to mail
CL 184417 log message when non-gerrit hooks were detected
CL 197197 document change NNNN[/PP] feature on package documentation

x/scratch

CL 71730 Squashed commit of the following:
CL 71850 Import of github.com/golang/scratch/issues/2
CL 72090 PRESUBMIT for Copybara https://github.com/golang/scratch/pull/2 . This is an import from Github.
CL 72091 PRESUBMIT for Copybara https://github.com/golang/scratch/pull/2 . This is an import from Github.
CL 72110 Copybara import from https://github.com/golang/scratch/pull/2 . This is an import from Github.
CL 72131 Copybara import from https://github.com/golang/scratch/pull/2. Project import generated by Copybara.

x/sublime-build

CL 153117 Update golang_build.py

x/sublime-config/sublime-config

CL 34092 Added support for adding GOPATHs in project file You can also use ${project_path} expandable variable in GOPATHs

x/sync

CL 187077 Include a godoc link in the README

x/sync/errgroup

CL 131815 handle runtime.Goexit from child goroutines
CL 134395 rethink concurrency patterns

x/sync/semaphore

CL 157680 make semaphore resizable
CL 157718 make semaphore resizable

x/sync/sticky

CL 35676 add an allocator to reduce cross-CPU cache contention

x/sys

CL 105795 #24775. Windows Service does not stop issue fixed
CL 191757 Fix the defination of EpollEvent for mips64 and mips64le
CL 198493 add function to create custom event log under Microsoft Event Viewer

x/sys/cpu

CL 197540 fallback to using /proc/{self/auxv, cpuinfo} for ARM feature detection
CL 197541 protect ARM feature detection from broken device
CL 197542 add support for FreeBSD ARM feature detection

x/sys/fuchsia

CL 72611 initial OS support

x/sys/mkerrors

CL 174327 Replace wrong include with correct one

x/sys/unix

CL 185057 add ioctls/types for tun/tap on linux
CL 186998 consolidate duplicate information
CL 204418 add functions PtraceGetRegSetArm64 and PtraceSetRegSetArm64
CL 207292 fix EINTR check in TestPselect

x/sys/unix/linux/perf

CL 168059 new package

x/sys/windows

CL 44652 add APIs for Windows profiling
CL 85316 add new service constants and ability to add service recovery settings

x/sys/windows/svc/mgr

CL 85316 add new service constants and ability to add service recovery settings

x/sys/x/sys

CL 26650 add IoctlGetUint, IoctlSetUint, IoctlGetString, IoctlSetString and modify IoctlGetInt

x/term/term

CL 207157 fd should be defined as uintptr on Windows

x/term/x/term

CL 38062 added some initial functions.

x/text/encoding/charmap

CL 127176 add ASCII to charmap.

x/text/internal/export/identifier

CL 157978 tables for TR31 identifiers

x/text/message

CL 127598 improve documentation and examples
CL 174817 fix example formatting verb

x/text/message/pipeline

CL 207217 detect unknown keys
CL 207281 sort maps to generate predictable output

x/text/unicode/norm

CL 207017 make decomps to a const string

x/text/x/text

CL 189346 Add Go modules support. Updates #24661

x/time

CL 205020 add lock for getting burst

x/time/civil

CL 38571 types for civil time

x/time/rate

CL 31376 handle very small rates correctly.
CL 71752 Add note that limiter is concurrency safe
CL 88435 ensure token bucket is initially full
CL 127717 reduce allocation and speed up ReserveN
CL 200917 fix truncated seconds in tokensFromDuration

x/time/x/time/rate

CL 34112 add Limiter.Available() to allow querying available tokens

x/tools

CL 79535 Don't write to already up-to-date file
CL 93515 DO NOT SUBMIT
CL 93756 change fixImports into public FixImports
CL 174717 Add support for %param
CL 185077 Ignore more errors in go list
CL 185244 Register textDocument/formatting provider dynamically
CL 198937 added the godoc badge
CL 206317 expose PackageInfo.dir

x/tools/`internal/lsp`

CL 163006 error handling

x/tools/all

CL 145739 fix typos
CL 183877 add a section on JS/CSS formatting to README
CL 183878 run prettier on js and css

x/tools/analysis/passes/nilarg

CL 195377 add nilarg to find functions that panic on nil arguments.

x/tools/analysis/passes/printf

CL 192857 emit linter message related to the index of arguments only when the number of arguments is accurate.

x/tools/apidiff

CL 178160 include position information

x/tools/blog

CL 203884 fix swallowed error

x/tools/cmd/bundle

CL 189818 use caller's module version via go/packages

x/tools/cmd/cover

CL 8803 afl
CL 40094 show uncovered count in HTML dropdown

x/tools/cmd/digraph

CL 184357 add focus
CL 200940 appropriately handle multi-word nodes
CL 203579 add mst

x/tools/cmd/find

CL 41870 sketch of a tool to build a reference graph

x/tools/cmd/getgo

CL 52251 introduce -n and add unit tests for the CLI
CL 99620 remove need for new session during install

x/tools/cmd/godoc

CL 129099 add -tags flag like go build
CL 207777 remove remnants of golang.org website

x/tools/cmd/goforward

CL 137076 add a tool for moving packages

x/tools/cmd/goimports

CL 128362 update for modules

x/tools/cmd/gorefactor

CL 24975 func2meth: turn a function into a method

x/tools/cmd/goyacc

CL 113720 add %expect command

x/tools/cmd/guru

CL 85695 speed up referrers queries by ignoring dependencies
CL 114800 support implements queries for function types
CL 129096 support implements queries for function types
CL 132975 fix misspelling in code comment

x/tools/cmd/present

CL 136095 add support for sub bullets

x/tools/cmd/stringer

CL 129816 add the ability to optionally generate TypeFromString function
CL 190918 Optional flags toupper/tolower to convert names to upper/lower case

x/tools/cover

CL 71890 Adding an interface to parse data from an arbitrary Reader.

x/tools/go/analysis

CL 134935 a new API for analysis tools
CL 176477 add -cpuprofile flag to analyzers
CL 197937 add math pass

x/tools/go/analysis/passes/atomicalign

CL 163997 handle pointers to struct
CL 207289 handle various selector types

x/tools/go/analysis/passes/loopclosure

CL 184537 inspect inner loops, if stmts, etc

x/tools/go/analysis/passes/nilness

CL 184939 support checking of known function args

x/tools/go/ast/astutil

CL 37090 ignore blank import in AddNamedImport.

x/tools/go/internal/gcimporter

CL 193181 skip Test{I,B}ExportData_stdlib in -short mode

x/tools/go/loader

CL 33678 proof-of-concept for using native go/types support for _cgo_gotypes.go
CL 33688 add another test case to TestVendorCwdIssue16580

x/tools/go/packages

CL 129037 determine containing packages by running go list -find
CL 182457 kick off go list run to get root dirs in background
CL 194837 go list -deps=false if no NeedDeps
CL 195357 optimize loading without overlays
CL 207581 correct logging of driver stderr
CL 207617 add tests of GOPACKAGESDRIVER integration

x/tools/go/pointer

CL 164644 allow clients to specify their own main function

x/tools/go/ssa

CL 131283 add associated documentation to functions

x/tools/go/types/typeutil

CL 50150 delete empty buckets from Map

x/tools/go/vcs

CL 159818 deprecate package in favor of go list -json

x/tools/godoc

CL 27204 fix bad example HTML output
CL 66312 add support for sections
CL 69030 add table of contents for Overview section
CL 70935 switch to use html/template
CL 129099 add -tags flag like go build
CL 134224 specify line-height is in em
CL 135338 add 'shallow' PageInfoMode to only show top-level directories in subdirectory listings
CL 189560 better error message on error
CL 204578 fix malformed links in variable definitions

x/tools/godoc/internal/render

CL 72890 add render package for text formatting

x/tools/godoc/static

CL 24714 link examples to the func, type, etc, not the example itself
CL 207777 remove remnants of golang.org website

x/tools/godoc/vfs

CL 189657 files bound as root are treated as files
CL 205661 include dirs needed to reach mount points in Stat

x/tools/godoc/vfs/mapfs

CL 197859 panic on invalid New usage

x/tools/goimports

CL 154257 add Scheme and ability to order imports by std lib -> local -> 3rd party

x/tools/golang.org/x/tools/go/loader

CL 70550 add config option to keep packages open for addition

x/tools/gopls

CL 200604 expose godoc link

x/tools/guru

CL 37856 support cgo

x/tools/imports

CL 127927 use the sibling files preferentially even when the package name mismatch the directory name
CL 143657 recognise ImportSpec.Doc comments
CL 160999 testing an external test refering to an internal test symbol
CL 170917 sync sortImports with the new changes to go/ast.SortImports

x/tools/internal/gopathwalk

CL 182417 Ignore Bazel symlinks

x/tools/internal/imports

CL 193499 force to repair imports group regardless of how the…

x/tools/internal/jsonrpc2

CL 194640 fix jsonrpc result no pending[id] blocking

x/tools/internal/links

CL 194661 Improve links parser, no protocol specification

x/tools/internal/lsp

CL 170285 get the correct symbol kind for the type alias and type definition
CL 188637 add expanderr analysis
CL 192580 save the depth of the folding range
CL 195041 add completion name hint heuristic
CL 197879 Add comment completions for exported vars
CL 201677 Use file AST to construct field placeholders
CL 202238 use Go/cgo source files instead of generated files
CL 202277 make gopls work for multi-file non-module packages
CL 204457 debugging CL for golang/go#35114
CL 205500 debugging CL for golang/go#35339
CL 205737 debugging CL for golang/go#35406
CL 206160 debugging for golang/go#35114
CL 207339 use snapshots and versions for diagnostics
CL 207353 run diagnostics on the entire workspace
CL 207537 fix literal completions in variadic params

x/tools/internal/lsp/cmd

CL 207347 don't create .orig files for rename by default

x/tools/internal/lsp/source

CL 206890 give more imports names

x/tools/playground/socket

CL 204237 handle multi-file present play snippets

x/tools/present

CL 101795 add support for quote
CL 101956 add support for full screen mode
CL 107515 add footer template

x/tools/refactor/eg

CL 33673 remove vendor prefix from imported packages
CL 34640 fix nil pointer dereference.
CL 40772 don't match wildcards against type expressions
CL 77530 Fix all imports after modifying files.
CL 116222 Fix all imports after modifying files.

x/tools/stress

CL 44790 ensure child processes are cleaned up

x/tools/tools/gopls

CL 207291 add cmd support for highlight
CL 207579 add cmd support for prepare_rename

x/tools/tools/lsp

CL 170920 moved span, lsp/protocol and lsp/jsonrpc2 out of internal

x/tools/tools/refactor/rename

CL 33394 Gorename also refactors the comment associated to the renamed symbol. This way the comment remains compliant with coding guideline, go lint and the documentation is updated.

x/tools/vendor/golang.org/x/toold/godoc

CL 35254 support for vendor and ?m=all-pkgs as the default

x/tools/x/tools/cmd/godoc

CL 67192 List types that satisfy an interface within package

x/tools/x/tools/cmd/goimports

CL 30751 permission denied causes imports to stop
CL 83535 support crlf line endings

x/tools/x/tools/cmd/guru definition

CL 174021 fix look up of references in the same package if modules are enabled

x/tools/x/tools/container/intsets

CL 61910 use math/bits

x/tools/x/tools/go/vcs

CL 13422 Fix vcs.FromDir when srcRoot is "/"

x/tools/x/tools/imports

CL 38191 do not consider own package as import

x/tools/x/tools/present

CL 42818 add support to mark text as inserted (+) or deleted (~)

x/tour

CL 97215 reposition http.HandleFunc("/", rootHandler)
CL 137555 Give an advanced preview of Method declarations
CL 137915 Seed the random number generator (GitHub #408)
CL 149759 Updating welcome.article file
CL 160858 Improve instructions for running tour locally
CL 163002 the default slice high bound is the length of the array, not the length of the slice
CL 168917 prime numbers → alphabet
CL 178617 Use constant for alphabet length
CL 195097 Clarify concurrency sending/receiving language
CL 203737 Update webcrawler.go
CL 204257 Add Arabic to the list of languages available.

x/tour/Fix

CL 175597 Correct a typo where fmt.Printf was confused with fmt.Print.

x/tour/Tour

CL 195499 A better demonstrative example for type conversions

x/tour/Update the "Exercise

CL 109315 Readers" instructions for clarity

x/tour/content

CL 35112 Explain the significance of the main goroutine.
CL 36064 use defer Unlock() to enforce good habits
CL 36314 add/modify slides explaining types and type declarations
CL 45100 remove extraneous word from concurrency.article
CL 123380 clarify struct literal syntax
CL 160679 swap points in `range continued` section

x/tour/golang/tour

CL 31728 clarifying method receiver preference

x/tour/moretypes/19

CL 182878 avoiding global variable

x/tour/tour

CL 38052 explain how to read a stacktrace
CL 123937 fixed UI degradation when filename was too long
CL 141197 adds additional info RE 'else' command
CL 141198 add context to the addition assignment operator
CL 141199 adds link to example solutions on welcome page
CL 141517 fixes typo in flowcontrol.article
CL 192725 Rename mux -> mu to follow convention
CL 203357 fix swapped width and height in images exercise solution

x/website

CL 185218 website godoc to golangorg help text fix

x/website/all

CL 183879 add a section on JS/CSS formatting to README
CL 183880 run prettier on js and css

x/website/content/static/doc

CL 199417 rewrite code.html for go modules

x/website/website

CL 203892 add transparency to gopher images

x/xerrors/Errorf

CL 186957 support %w anywhere in the format string

{text,html}/template

CL 93535 add extend template action

Pending Proposals

#33818 proposal: Go 2: Type parameterized interface default methods
#17048 Proposal: Basic C API for the runtime
#33205 Proposal: Go 2: Add Posit data type
#35086 Proposal: Go2: Error checking and handling inspired on Switch/Case statements
#35093 Proposal: Go2: Functions which when called, can cause the current function to return
#35307 Proposal: Go2: Vector Basic Type - Similar to []T but with enhancements
#32620 Proposal: Go2: add hygienic macros
#35510 Proposal: Have `go get`... look in vendored caches for dependencies
#34707 Proposal: add `go test -long`
#33080 Proposal: allow conversion between return types and structs
#30207 Proposal: cmd/go/internal/lockedfile: add Append function
#34527 Proposal: cmd/go: add GOMODCACHE
#22274 Proposal: crypto/tls: Implement RFC 7633 TLS Feature Extension
#22267 Proposal: crypto/tls: Support RFC 6961 Multiple Certificate Status Request Extension
#33229 Proposal: implementation strategy for ACME RFC8555 in x/crypto/acme
#35346 Proposal: x/crypto/nacl: Support for libsodium "sealed box"
#30439 all: remove nacl port
CL 195983 ⤷ add gvisor runsc-based sandbox
#16342 cmd/asm: a flag to dump Prog initialization as Go code
#20173 cmd/asm: change canonical spelling of CMOVLEQ to CMOVL.EQ etc
CL 171732 ⤷ permit new CMOVL syntax with suffix
#27881 cmd/go: "go doc . foo" not working on Windows?
CL 164759 ⤷ fix handling of path parameters on Windows
#22964 cmd/go: add test -coverhtml
#25873 cmd/go: allow forcing tags on/off during go mod vendor, tidy
#26492 cmd/go: build: add -static flag
#26227 cmd/go: check for import path collision in go build
#14313 cmd/go: decide, document standard benchmark data format
⏱󠄀
#26232 cmd/go: define HTTP authentication extension mechanism
CL 172599 ⤷ add a Logf function and funnel stderr output through it
CL 172617 ⤷ set GIT_TERMINAL_PROMPT on individual git commands instead of process-wide
⏱󠄀
#31866 cmd/go: do not download “modules” that contain no Go files
#4719 cmd/go: drop $GOPATH/pkg
#29288 cmd/go: extract TestScript functionality to internal/script
#29814 cmd/go: use version control to discover the main module's version?
⏱󠄀
#14218 cmd/link: serialize Reloc.Variant field to Go object files
CL 27932 ⤷ add relocation variant to object file
⏱󠄀
#30951 cmd/vet: add math check for erroneous math expressions
CL 197937 ⤷ add math pass
#28308 cmd/vet: flag using %s:%d to construct network addresses
#18482 crypto/tls: add DialContextWithDialer
CL 93255 ⤷ add DialContextWithDialer function
#14878 crypto/tls: add SetOCSPStaple function
#20420 crypto/tls: customisable max TLS record size
#25232 database/sql: add `lastUseTime` or similar to driverConn, add SetConnMaxIdleLefttime to DB
CL 145758 ⤷ add SetConnMaxIdleTime
#7898 database/sql: nested transaction or save point support
#15345 debug/pe: extend package so it can be used by cmd/link
#29266 doc: document that developers working in the go repo should run 'go test'
#23172 doc: mention "purego" build tag convention somewhere
CL 103239 ⤷ document purego convention
#29069 encoding/asn1: timeParsing functions impose static formats
CL 152117 ⤷ allow the user to specify the time format used to unmarshal
#31626 encoding/base64: decoder output depends on chunking of underlying reader
#20169 encoding/csv: add a way to limit bytes read per field/record
#31701 encoding/json: second decode after error impossible
#13504 encoding/xml: add generic representation of XML data
CL 37945 ⤷ add DOM-like API
#28124 encoding/xml: update character ranges for names to fifth edition (2008) specification
#7124 go/ast: remove MergePackageFiles for Go2 (it's not used, and buggy)
#30979 image: add sample fuzz tests for prototype of "fuzzing as a first class citizen"
#22823 io/ioutil: add WriteNopCloser
CL 175779 ⤷ add WriteNopCloser
#29951 math/big: add Int.AddInt64, Int.CmpInt64
#28538 math: add MaxUint, MinInt, MaxInt
#30256 meta: request output of `go list -m all` in the issue template
#22537 net/http.Transport: add a ConnectionManager interface to separate the connection management from http.Transport
#23401 net/http/pprof: add seconds= to mutex/block profile handler
CL 94335 ⤷ reset block, mutex profile counters after rate change
CL 147598 ⤷ mutex, block profiles support seconds param
#20566 net/http: add context.Context to PushOptions
#29409 net/http: add digest access authentication to Transport
#24513 net/http: automatically add X-Content-Type-Options: nosniff
#9424 net/http: document errors more (*Transport, Client's wrapper errors, etc), how to check canceled, ...
#34855 net/url: add URL.Redacted to return password-free string
CL 207082 ⤷ add URL.Redacted() to return password-free string
#30452 net: add (*Resolver).ResolveIPAddr
#29991 net: add FlagRunning as network interface flag
CL 162037 ⤷ add Sys field to Interface for system-dependent information
#29146 net: add IP.IsPrivate (RFC 1918 & RFC 4193)
CL 162998 ⤷ add IP.IsLocal
#23841 net: add support for Happy Eyeballs version 2 (RFC 8305)
#4842 net: add support for TCP Fast Open
#12503 net: allow custom Resolver method implementation(s)
#33097 net: make Resolver.PreferGo and GODEBUG=netdns=go use Go code on Windows
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#21083 net: resolver should call res_init when resolv.conf changes
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#23019 os/exec: consider changing Wait to stop copying goroutines rather than waiting for them
#26049 os: API to detect that the read end of a pipe was closed
#16353 proposal: Add an x/media package
#25582 proposal: Go 2 : add support for conditional statements
#29934 proposal: Go 2 error values
CL 168438 ⤷ ignore errors.Frame in DeepEqual
#33892 proposal: Go 2 review meeting minutes
#33957 proposal: Go 2: Destructuring operator to assign fields in different types of the structs
#35206 proposal: Go 2: Discard methods
#21670 proposal: Go 2: Have functions auto-implement interfaces with only a single method of that same signature
#21498 proposal: Go 2: Lightweight anonymous function syntax
#27519 proposal: Go 2: The #id/catch error model, a rethink of check/handle
#33232 proposal: Go 2: add alias for interface {} as any
#21130 proposal: Go 2: add const literals for reference types like structs, maps, and arrays
#22729 proposal: Go 2: add kind-specific nil predeclared identifier constants
#30639 proposal: Go 2: add mechanism to remove API as a function of caller's go.mod "go 1.xx" version
#35179 proposal: Go 2: add try statement to specify handler for unhandled errors
#34403 proposal: Go 2: aggregate error handling & defer syntax sugar
#24204 proposal: Go 2: allow cap(make([]T, m, n)) > n
CL 111736 ⤷ optimize append([]T(nil), make([]T, n)...)
#27481 proposal: Go 2: allow interfaces to require comparable types
#33167 proposal: Go 2: allow self-referencing closures
#34088 proposal: Go 2: allow trailing commas in the switch case enumerations
#30040 proposal: Go 2: ban calling append with a single argument
#33161 proposal: Go 2: block scoped error handling
#26281 proposal: Go 2: bytes: remove NewBufferString
#31795 proposal: Go 2: change len, cap to return untyped ints if result is constant
CL 179184 ⤷ change cap, len to return untyped int if result is constant (experiment)
#30613 proposal: Go 2: checked integer types
#20883 proposal: Go 2: cmd/go: allow relative imports
#31111 proposal: Go 2: counter proposal to error values (v2)
#35654 proposal: Go 2: don't allow taking address of slice elements
#28987 proposal: Go 2: enums as an extension to types
#28608 proposal: Go 2: express pointer/struct/slice/map/array types as possibly-const interface types
#34144 proposal: Go 2: extend "continue" to jump to start of function
#33408 proposal: Go 2: extend contracts to include member variables
#34515 proposal: Go 2: extended type inference for make and new
#22188 proposal: Go 2: find a way to export uncased identifiers
#28150 proposal: Go 2: fmt: don't recover panics except for dereferencing nil fmt.Stringer receivers
#32863 proposal: Go 2: generic native types (GNTs)
#21070 proposal: Go 2: hash: make the Sum method less confusing
#27975 proposal: Go 2: immutable type qualifier
#24282 proposal: Go 2: improve for-loop ergonomics
#32590 proposal: Go 2: improvements to raw strings
#35010 proposal: Go 2: integer comparison casting
#25860 proposal: Go 2: interface literals
#27531 proposal: Go 2: io: require io.Reader to return either n > 0 or an error
#28591 proposal: Go 2: language: make slices of constant strings constant if the indexes are constant
#30318 proposal: Go 2: let := support any l-value that = supports
#13182 proposal: Go 2: log: change Logger to be an interface
#34896 proposal: Go 2: looping with deferred condition as do while
#29036 proposal: Go 2: make imported symbols predictable
#29012 proposal: Go 2: make rune be a new type of concrete type int32, not an alias
#33359 proposal: Go 2: negative slice/array indexes
#24205 proposal: Go 2: net: make Pipe asynchronous
#28366 proposal: Go 2: non-reference channel types
#26070 proposal: Go 2: only give special properties to unsafe.Pointer if package imports unsafe
#27605 proposal: Go 2: operator functions
#26422 proposal: Go 2: os/exec: follow Context guidelines
#21953 proposal: Go 2: permit directional variants of named channel types
#26058 proposal: Go 2: permit goto over declaration if variable is not used after goto label
#29258 proposal: Go 2: prohibit in-package tests from extending a package's API
#30428 proposal: Go 2: range types
#22876 proposal: Go 2: read-only types
#21182 proposal: Go 2: reduce noise in return statements that contain mostly zero values
#27727 proposal: Go 2: reflect: remove Value.Bytes
#24654 proposal: Go 2: reflect: return opaque pointer instead of uintptr
#21291 proposal: Go 2: remove bare return
#29326 proposal: Go 2: remove dot imports from the language
#22013 proposal: Go 2: remove embedded struct
#25854 proposal: Go 2: remove io.Seeker, SeekStart, etc., change Seek method
#33410 proposal: Go 2: replace contract kind lists with methods on built-in types
#28254 proposal: Go 2: spec: add `self` type for use within interfaces
#30209 proposal: Go 2: spec: add integer types with explicit overflow behavior, and remove unchecked operations on built-in integers
#26842 proposal: Go 2: spec: always permit comparisons against zero value of type
#27896 proposal: Go 2: spec: define identifiers to be NFKC-normalized
#23637 proposal: Go 2: spec: introduce structured tags
#28133 proposal: Go 2: spec: make fewer types nillable
#32450 proposal: Go 2: start using semantic versions for Go releases
#32245 proposal: Go 2: support read-only and practical immutable values in Go
#29501 proposal: Go 2: sync/atomic: type modifiers as an addition to types
#21165 proposal: Go 2: sync: remove the Cond type
CL 94138 ⤷ use a channel in Deque instead of a sync.Cond
#34996 proposal: Go 2: syntax for explicitly implementable interfaces
#33273 proposal: Go 2: text/template: allow template and block outputs to be chained
#29003 proposal: Go 2: text/template: return errors from HTMLEscape and JSEscape
#30582 proposal: Go 2: unsafe: add Unreachable
CL 165358 ⤷ add unsafe.Unreachable
#28342 proposal: Go 2: update context package for Go 2
#31442 proposal: Improve error handing using `guard` and `must` keywords
#20885 proposal: Securing Go vendor packaging
#16257 proposal: add SASL package to subrepos
#18098 proposal: add Validate functions to image/jpeg, image/png etc.
#22397 proposal: add a package to atomically create or replace a file
#16419 proposal: add a parseutils sub-package under x/net/html
#27935 proposal: add container/queue
#33791 proposal: add explicit decision doc for large changes
#34372 proposal: add gnu assembler output as comments alongside Go assembler in Go objdump output
#14873 proposal: add new ioctls and refactor existing ioctls for solaris in x/sys/unix
CL 26650 ⤷ add IoctlGetUint, IoctlSetUint, IoctlGetString, IoctlSetString and modify IoctlGetInt
#23113 proposal: add package "internal/diff"
#30083 proposal: add x/tools/cmd/mapper
#19002 proposal: all: define deprecation policy for OS versions
#35304 proposal: anonymous struct literals
#34974 proposal: archive/zip: add already compressed files
CL 202217 ⤷ support adding raw files
#18497 proposal: audio package
#34375 proposal: bytes: Introduce a FindFirstMultiByteChar API
#19700 proposal: civil time package
CL 38571 ⤷ types for civil time
#34536 proposal: clarify backporting policy
#26282 proposal: clone and splice, new channel primitives
#18597 proposal: cmd/compile: define register-based calling convention
CL 35054 ⤷ proposal for passing args and results in registers
#34409 proposal: cmd/doc: add "// Unstable:" prefix convention
#35544 proposal: cmd/doc: module documentation
#32816 proposal: cmd/fix: automate migrations for simple deprecations
#29813 proposal: cmd/go: 'go mod tidy' should remove stale 'exclude' directives
#30516 proposal: cmd/go: 'go mod tidy' should remove stale 'replace' directives
#16383 proposal: cmd/go: Add a go new command to alleviate new user confusion
#20322 proposal: cmd/go: add *_unix.go recognition (and presumably unix build tag)
#29373 proposal: cmd/go: add GOARM=8 for further optimization on armv7/aarch32
#35008 proposal: cmd/go: add GOMIPS64=r2 for mips64r2 code generation
CL 203441 ⤷ add mips64r2 flag in GOMIPS64
#35400 proposal: cmd/go: add optional /mirrored endpoint to the module proxy spec
#35258 proposal: cmd/go: add simplify (-s) flag from gofmt to go fmt
#23806 proposal: cmd/go: add transitive Deps for TestImports and XTestImports
#32721 proposal: cmd/go: allow 'go get -u' to upgrade the targets of replacements
#35283 proposal: cmd/go: allow replace directives in go.mod to work for standard libraries
#34877 proposal: cmd/go: be consistent about not giving tests direct access to the terminal
#32939 proposal: cmd/go: coverpkg should default to the package list
#35192 proposal: cmd/go: default to -buildmode=pie on Windows
CL 203606 ⤷ enable ASLR by default on Windows
#30119 proposal: cmd/go: enable mutual TLS authentication with client certificates in the go tool
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#29062 proposal: cmd/go: fail tests that invoke os.Exit(0) explicitly
#19234 proposal: cmd/go: force vendor directory only
#19109 proposal: cmd/go: make fuzzing a first class citizen, like tests or benchmarks
#33518 proposal: cmd/go: provide a portable and simple way to run SDK-like Go tools
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#30241 proposal: cmd/go: standard-library vendoring in module mode
#28835 proposal: cmd/go: subcommands to add and remove modules from the module cache
#20177 proposal: cmd/go: support build customization with a build.go file
#15513 proposal: cmd/go: support compiling all tests without running
#30369 proposal: cmd/go: use the `go` version declared in the `go.mod` file to determine module boundaries and checksums
#33263 proposal: cmd/gofmt: deprecate 'gofmt' in favor of 'go fmt'
#35667 proposal: cmd/link: Include build meta information
#26074 proposal: cmd/link: by default, do not write out DWARF
#20792 proposal: cmd/trace: add 'greedy goroutine diagnosis' option
#30895 proposal: cmd/trace: generate trace graph for custom region selection
#20148 proposal: cmd/vet: add check for common error mishandling pattern
#34544 proposal: cmd/vet: detect defer rows.Close()
#20115 proposal: cmd/vet: detect homograph attacks
#34798 proposal: cmd/vet: magic comment to check that variable is stack allocated
#19727 proposal: cmd/vet: missing error assignment check
#31064 proposal: cmd/vet: require explicit variable shadowing
#35528 proposal: compact syntax for multiple property assignation on a same object.
#34868 proposal: compile-time boolean assertions
#30140 proposal: concrete interfaces for crypto.PublicKey and crypto.PrivateKey
#33281 proposal: crypto engines
#34594 proposal: crypto/cipher: Specify nonce and tag sizes for GCM
#23514 proposal: crypto/cipher: ability to use AEAD mode as block mode
#24171 proposal: crypto/cipher: allow short tags in NewGCMWithNonceAndTagSize
#24990 proposal: crypto/cipher: detached mode AEAD Seal/Open
#33564 proposal: crypto/ecdsa: make PrivateKey implement json.Unmarshaler
#20544 proposal: crypto/ecdsa: should provide an ASN1/DER verification routine
#24160 proposal: crypto/rand: guard against mutation of Reader variable
#34904 proposal: crypto/sha256: satisfy io.StringWriter
#35499 proposal: crypto/tls expose names for CurveID and SignatureScheme
#31773 proposal: crypto/tls: Authority Information Access support
#19199 proposal: crypto/tls: SessionTicketWrapper and Forward Secrecy by default
#31848 proposal: crypto/tls: add DialWithConn(conn net.Conn, timeout time.Duration, addr string, config *Config) (*Conn, error)
#22836 proposal: crypto/tls: add GetConfigForServer callback to *tls.Config
#32406 proposal: crypto/tls: add request context to ClientHelloInfo and CertificateRequestInfo
CL 181097 ⤷ add context to tls structs
#27484 proposal: crypto/tls: add support for AES-CCM
#35311 proposal: crypto/tls: add support for delegated credentials
#31520 proposal: crypto/tls: allow registration of additional key exchanges
#25228 proposal: crypto/tls: implement Session IDs resumption
#24673 proposal: crypto/tls: provide a way to access local certificate used to set up a connection
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#32716 proposal: crypto/tls: remove SSLv3 support
#31933 proposal: crypto/tls: support DHE
#21789 proposal: crypto/x509: Provide a mechanism for accessing SRVNames
#32874 proposal: crypto/x509: ability to add custom curve when parsing X509 certificate
#26950 proposal: crypto/x509: add functions to download certificates from windows update, and retrieve certificates from windows x509stores
#23282 proposal: crypto/x509: add support to get SSL context from certificate store on windows
#33317 proposal: crypto/x509: expose hash algorithm for SignatureAlgorithm
CL 187778 ⤷ add SignatureAlgorithm.Hash()
#28427 proposal: crypto: add SignContext
#21704 proposal: crypto: add function to compare PrivateKey and PublicKey
#33430 proposal: crypto: crypto.Hash implement fmt.Stringer and export crypto.maxHash
#30158 proposal: crypto: update dev.boringcrypto branches as per security policies
#30870 proposal: database/sql: define a Decimal decompose interface for decimal packages
#34593 proposal: database/sql: sql.IsNull
#22544 proposal: database/sql: value converter interface for rows.Scan
#17244 proposal: decide policy for sub-repositories
#26746 proposal: doc/install: define minimum supported VCS versions
#34600 proposal: document api compatibility
#28873 proposal: encoding/asn1: add "enum" keyword for TagEnum
#28872 proposal: encoding/asn1: expose parseTagAndLength
#18585 proposal: encoding/binary: Read (or a new call) should return number of bytes read
#11939 proposal: encoding/json, encoding/xml: support zero values of structs with omitempty
CL 102158 ⤷ encoding/xml: interface to omit marshalling empty structs
#33714 proposal: encoding/json: Opt-in for true streaming support
#27366 proposal: encoding/json: Support for nested values in JSON tags
#6213 proposal: encoding/json: add "inline" struct tag
#28143 proposal: encoding/json: add "readonly" tag
#22752 proposal: encoding/json: add access to the underlying data causing UnmarshalTypeError
#29035 proposal: encoding/json: add error var to compare the returned error when using json.Decoder.DisallowUnknownFields()
CL 152297 ⤷ created json.UnknownFieldsError
#19858 proposal: encoding/json: add mechanism to mark fields as required
#22480 proposal: encoding/json: add omitnil option
#32779 proposal: encoding/json: memoize strings during decode?
CL 188500 ⤷ This CL adds Decoder.InternKeys
#22533 proposal: encoding/json: preserve unknown fields
#27589 proposal: encoding/json: struct tag to marshal nil slices and maps as non-null
CL 205897 ⤷ Add `nilasempty` option
#21990 proposal: encoding/json: support struct tag for time.Format in JSON Marshaller/Unmarshaller
#26756 proposal: encoding/xml: add RawXML token
CL 127435 ⤷ add RawXML token type and tests
#26512 proposal: encoding/xml: support *string for innerxml in Unmarshal
#24630 proposal: encoding: BinaryMarshaler should be an append API
#10275 proposal: encoding: make stdlib types implement TextMarshaler/BinaryMarshaler consistently
#28438 proposal: enum type (revisited)
#33162 proposal: errors: configurable Handle(error) function
#35387 proposal: file scope
#7047 proposal: fmt: State Flag(int) should be Flag(rune)
#27804 proposal: go 2: reduce unspecified behaviors of expression evaluation orders in multi-value assignments
#33604 proposal: go 2: (Lightweight) generics in Go using type lists
#33627 proposal: go 2: a simpler approach to generics with "concrete" interfaces
#34293 proposal: go docs in diverse formats like json instead of just plain text
#7873 proposal: go/doc: Support for bulleted lists
#33522 proposal: gopherbot: add proposal process status box to each proposal issue
#18983 proposal: how to specify mechanical code updates after API changes?
#34680 proposal: html/template: add ability to modify FuncMap after template parse
#33670 proposal: identify large changes & add more process
#33457 proposal: image: add generic metadata support for jpeg, gif, png
#27830 proposal: image: decoding options
#19725 proposal: introduce new html meta tag for issue trackers
#34624 proposal: io, net: implement WriterTo for pipes
CL 177977 ⤷ implement WriterTo for pipes
#33920 proposal: io/ioutil: TempFile: pattern should prevent directory traversal
#19660 proposal: io/ioutil: rename to io/fileio or similar
#20280 proposal: io: add Context parameter to Reader, etc.
#34305 proposal: io: add NewReaderAt interface
#25408 proposal: io: add OnceCloser helper
#33135 proposal: issues: distinguish "blocks beta/rc" from "blocks final release"
#21069 proposal: language: Go 2: panic on send/receive on nil channel
#34416 proposal: log: add flag to display ISO 8601 date and time format
#35593 proposal: make linux/arm64 a first-class port
#33974 proposal: make the internal lockedfile package public
CL 201277 ⤷ add proposal doc for 33974
#20654 proposal: math/big: support for constant-time arithmetic
#24121 proposal: math/rand: Expose constructor for `lockedSource`
#23804 proposal: math/rand: add function for random bool
CL 93517 ⤷ add function for bool in math/rand
#20661 proposal: math/rand: disambiguate Read from crypto/rand.Read
#26263 proposal: math/rand: rework for Go 2
#28590 proposal: module repository health check tool
#34038 proposal: move mature wiki content behind Gerrit
#7907 proposal: net/http/httputil: remove ClientConn, ServerConn
#20758 proposal: net/http/httputil: split into focused subpackages (Go 2)
#22841 proposal: net/http: add Client.Put, Client.Patch
#29894 proposal: net/http: add MethodSearch constant for HTTP SEARCH method
#35562 proposal: net/http: add new Context taking/suffixed helper functions for {Get, Head, Post, PostForm}
#5465 proposal: net/http: thoughts for Go 2.0
#32456 proposal: net/url: add FromFilePath and ToFilePath
#9654 proposal: net: Addr, LocalAddr, RemoteAddr must return established endpoint addresses
#18757 proposal: net: ParseIP should return an error, like other Parse functions
#34502 proposal: net: add BufferedPipe (buffered Pipe)
#35061 proposal: net: add LookupSOA function
CL 202599 ⤷ Add LookupSOA methods
#29678 proposal: net: add MarshalText/UnmarshalText to HardwareAddr
CL 196817 ⤷ add text marshalling and unmarshalling for HardwareAddr
#6892 proposal: net: add SetDeadline to Listener interface
#22826 proposal: net: add support for "let localhost be localhost"
#31671 proposal: net: export isDomainName
#35305 proposal: net: prefer /etc/hosts over DNS when no /etc/nsswitch.conf is present
#7037 proposal: net: receiving IPv4 header on raw IPv4 socket
#18804 proposal: net: reconsider representation of IP
#9360 proposal: net: should provide an interface for dialing
#6495 proposal: os: Chown expects int, but os/user uses strings
#14106 proposal: os: File should be an interface
#13473 proposal: os: Stdin, Stdout and Stderr should be interfaces
#30614 proposal: os: add PathSeparatorString and PathListSeparatorString
#32558 proposal: os: allow Chtimes with time.Time{} to avoid setting time
#1187 proposal: os: fix inconsistent casing in names
#34586 proposal: overload allocator within specified namespaces
#21473 proposal: permit iota, omission of init expressions in var declarations
#35178 proposal: permit setting goroutine name to appear in stack dumps
#25448 proposal: promote panic(nil) to non-nil panic value
CL 134395 ⤷ rethink concurrency patterns
#33136 proposal: reflect: add Value.SetZero
CL 191199 ⤷ treat nil Value ptr as zero value of type
CL 192331 ⤷ use zero buffer to back the Value returned by Zero
#29982 proposal: reflect: add constants for size of int, bool, etc.
#33060 proposal: reflect: add mechanisms to allocate large slices only if possible
#18871 proposal: reflect: make Value uncomparable
#18786 proposal: reflect: rename StructField.Anonymous to Embedded
#32420 proposal: regexp: add (*Regexp).SubexpIndex
CL 187919 ⤷ add (*Regexp).SubexpIndex
#33502 proposal: review meeting minutes
#33701 proposal: runtime/pprof: add new WithLabels* function that requires fewer allocations
CL 188499 ⤷ add new LabelSet construction helper to reduce allocations
#29104 proposal: runtime/trace: improve Go diagnostics / tracing
#32115 proposal: runtime: KeepAlive should perhaps keep things from being moved
#19057 proposal: runtime: add AlignedN types that can be used to increase alignment
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#15490 proposal: runtime: add SchedStats API
CL 38180 ⤷ add SchedStats API
#23044 proposal: runtime: add a mechanism for specifying a minimum target heap size
#29696 proposal: runtime: add way for applications to respond to GC backpressure
#28623 proposal: runtime: provide access to info about recent GC cycles
#14443 proposal: runtime: rationalize runtime.Errors
#33528 proposal: separate proposal review from contended decision-making
#25137 proposal: sort: Stable with better asymptotic time complexity
#4096 proposal: spec: accept slices and single elements in one append?
#9097 proposal: spec: add &T(v) to allocate variable of type T, set to v, and return address
#19991 proposal: spec: add built-in result type (like Rust, OCaml)
#19787 proposal: spec: add decimal float types (IEEE 754-2008)
#20443 proposal: spec: add read-only slices and maps as function arguments
#19412 proposal: spec: add sum types / discriminated unions
#9455 proposal: spec: add support for int128 and uint128
#19814 proposal: spec: add typed enum support
#15209 proposal: spec: allow assignment-compatible values in append and copy
#20706 proposal: spec: allow combining characters in identifiers
#6386 proposal: spec: allow constants of arbitrary data structure type
#18605 proposal: spec: allow x, y..., z in list for variadic function argument
#6923 proposal: spec: asymmetry between const and var conversions
#4336 proposal: spec: boolean shortcut should allow mismatched types
#5376 proposal: spec: byte view: type that can represent a []byte or string
#3117 proposal: spec: cannot assign to a field of a map element directly: m["foo"].f = x
CL 141647 ⤷ assign to a field of map element
#19623 proposal: spec: change int to be arbitrary precision
#20802 proposal: spec: consider more strict "declared and not used" check (go/vet or even spec)
CL 47670 ⤷ weakvar: check for weakly used variables (possible unintended shadowing)
#395 proposal: spec: derive array pointer from slice
#4483 proposal: spec: detect impossible interface-interface type assertions
#9859 proposal: spec: direct reference to embedded fields in struct literals
#20209 proposal: spec: disallow LTR/RTL characters in string literals?
#20660 proposal: spec: disallow NaN keys in maps
#20171 proposal: spec: disallow T<->uintptr conversion for type T unsafe.Pointer
#20616 proposal: spec: disallow assigning >32bit untyped constant to variable of type int
#20210 proposal: spec: disallow unicode import paths to avoid punycode attacks
#7485 proposal: spec: disallow unused assignment to return variable
#449 proposal: spec: do not treat struct field assignment as use of struct
#7429 proposal: spec: file and package scope interact in odd ways
#15292 proposal: spec: generic programming facilities
#20598 proposal: spec: init-only package level variables
#21496 proposal: spec: permit eliding the type of struct fields in nested composite literals
#10006 proposal: spec: reconsider rule disallowing div-0 by constants
#20733 proposal: spec: redefine range loop variables in each iteration
#19778 proposal: spec: relax structural matching for conversions
#3939 proposal: spec: remove string(int)
#8082 proposal: spec: represent interfaces by their definition and not by package and name
#20803 proposal: spec: require call results to be explicitly used or ignored (Go 2)
#2794 proposal: spec: require tagged literals for external structs
#35386 proposal: spec: support ... TODO statement
#12854 proposal: spec: type inferred composite literals
#18617 proposal: spec: use zero receiver for value method embedded via nil pointer
#18775 proposal: spec: use zero receiver for value method invoked via nil pointer
#377 proposal: spec: various changes to :=
#34174 proposal: string interpolation
#16620 proposal: sync: mechanism to select on condition variables
#9201 proposal: sync: prohibit unlocking mutex in a different goroutine
#18802 proposal: sync: support for sharded values
#34681 proposal: syscall: define Windows O_ALLOW_DELETE for use in os.OpenFile
#5616 proposal: syscall: reconsider entire package
#33194 proposal: testing (*B).Lap(string name, b *testing.B) for sub-benchmarks of a single process
#34626 proposal: testing: Compute benchmark statistics
#25951 proposal: testing: add a flag to detect unnecessary skips
#21111 proposal: testing: allow examples to return an error
#33688 proposal: testing: define naming convention for test functions
#34306 proposal: testing: flag show skipped
#31107 proposal: text/template,html/template: add ExecuteContext methods
#34652 proposal: text/template/parse: add CommentNode to the parse tree
#25357 proposal: text/template: Move text/template/parse into an internal package
#35665 proposal: text/template: harden JSEscape
CL 207637 ⤷ harden JSEscape to also escape ampersand and equal
#34698 proposal: time: Long/Short day and month names should start with Upper case to allow customization
#33184 proposal: time: add Reset api
#35643 proposal: time: add a channel to time.Ticker to detect stopped tickers
#35480 proposal: time: allow a user callback for dropped ticks
#20757 proposal: time: make Duration safer to use (Go 2)
#25572 proposal: time: use big-endian/ISO reference time
#25736 proposal: tools for more readable stacktraces
#35535 proposal: treat declared function names as type names
#30615 proposal: unicode/utf8: add String
#19367 proposal: unsafe: add Slice and String types, conversions to replace reflect.{Slice,String}Header
CL 202080 ⤷ implement unsafe.Slice and unsafe.String
CL 202082 ⤷ make use of unsafe.Slice
#34684 proposal: unsafe: clarify unsafe.Pointer rules for package syscall
CL 200137 ⤷ warn about indirect calls with unsafe.Pointer->uintptr conversions
CL 205244 ⤷ [release-branch.go1.13] fix //go:uintptrescapes for basic method calls
#33524 proposal: update proposal/README.md to stand alone
#21835 proposal: use PCG Source in math/rand for Go 2
#33567 proposal: vet should catch shadowing of predeclared identifiers
#29289 proposal: wiki: CodeReviewComments change: Discourage duplicate imports with different names
#21324 proposal: x/all: start tagging versions
#32447 proposal: x/crypto/blake2[b|s]: Implement personalisation and salting
#32417 proposal: x/crypto/blake2s: add New(size, key)
#33997 proposal: x/crypto/ed25519: add NewKeyFromPlain to generate a PublicKey from a PrivateKey
#29301 proposal: x/crypto/openpgp: add support for more features
CL 161817 ⤷ add RevokeKey, RevokeSubkey and AddSubkey methods to Entity
#16971 proposal: x/crypto/scrypt: make API match x/crypto/bcrypt
#24988 proposal: x/crypto/sha3: add KMAC
CL 108715 ⤷ add NewKMAC128 and NewKMAC256
#28148 proposal: x/crypto/sha3: add SHA3 assembly implementation for ARMv7
CL 119255 ⤷ implement assembly implementation on ARM
#32958 proposal: x/crypto/ssh: export a transport interface
CL 193117 ⤷ export a transport interface
#26840 proposal: x/crypto/ssh: new callbacks to Config and error type
#14274 proposal: x/crypto: add crypt(3) password hash algorithms
#27599 proposal: x/crypto: add support for AES Key Wrap
#25988 proposal: x/exp/rand: add NewLockedSource
#16904 proposal: x/image packages to render TrueType fonts
#31761 proposal: x/mod: new repo for module mechanics
CL 176540 ⤷ basic proxy server protocol
CL 176541 ⤷ simple Go module proxy implementation
#30984 proposal: x/net/nettest: add MakeLocalPipe to construct local listener and connections
#22191 proposal: x/net/sctp: new package
#33629 proposal: x/playground: support all versions of Go
#34510 proposal: x/sync: pass errgroup.WithContext's derived context directly
#34989 proposal: x/text: provide an option for compact number formatting
#27700 proposal: x/tools/cmd/getgo: document and possibly ship in distributions
#17056 proposal: x/tools/cmd/godoc: hide deprecated things by default
#18441 proposal: x/tools/cmd/goimports: support searching for Go packages within a Bazel WORKSPACE
#30343 proposal: x/tools/cmd/present: add support for quote
#34508 proposal: x/tools/go/analysis: add tags or codes to diagnostics
#33595 proposal: x/tools/gopls: support for per-.go file builds
#33466 proposal: x/tools: tool to audit diffs in dependencies
#34601 proposal: x/website: add dark (night) theme
#34937 proposal: x509.Certificate.Verify should provide an option for both using the host's root CA set and an additional set of user-provided root CAs
#30609 runtime/pprof: add ReadMaps preloading API
#16364 runtime: Add loosely ordered channels?
#24543 runtime: non-cooperative goroutine preemption
CL 172281 ⤷ combine preemption reasons into one bit-field
CL 172282 ⤷ move preemption task handling into scheduler
CL 172284 ⤷ make preemption requests robust
CL 172983 ⤷ introduce _Gdead|_Gscan g status
CL 172984 ⤷ make preemption requests prompt
CL 172989 ⤷ decouple stack shrinking from stack scanning
CL 172991 ⤷ use "fire and forget" preemption for stack scans
CL 173942 ⤷ make _Pidle strictly mean on the idle list
CL 173943 ⤷ make pidle list doubly-linked
CL 190415 ⤷ enable loop preemption for problematic loops
CL 190577 ⤷ add intrinsic sync.checkPreempt
CL 204340 ⤷ support preemption on windows/{386,amd64}
CL 207779 ⤷ ensure thread handle is valid in profileloop1
#19744 runtime: redirect println(runtime.writeErr) to NSLog(asl_log) on iOS
#33762 sync: add new Map method LoadAndDelete
CL 205899 ⤷ add new Map method LoadAndDelete
#31651 testing: API for deferring a cleanup step when subtests use Parallel
#34129 testing: TestMain should not require os.Exit
⏱󠄀
#28135 testing: add (*T).Deadline
CL 202758 ⤷ provide (*T).Deadline to report when the test will have exceeded its timout
#19128 testing: add -benchsplit to get more data points
CL 47411 ⤷ add support for benchsplit flag
#28592 testing: add -shuffle and -shuffleseed to shuffle tests
#21295 testing: collect performance counters for benchmarks
⏱󠄀
#31103 text/template: make and/or operators short-circuit evaluation
#11695 website: add bug filing wizard
#30246 wiki: CodeReviewComments should more thoroughly describe test helper functions
#25450 x/build/cmd/gitmirror: lock commit conversations
#22154 x/build/devapp: flag new contributors in CL list
#15268 x/build: set GOTRACEBACK=2 on all builders?
#14305 x/build: use `go tool dist test -k` on fast builders?
#29540 x/crypto/acme/autocert: Enable custom port / IP binding
#21447 x/crypto/chacha20poly1305: request for xchacha20 variant
#25309 x/crypto/cryptotest: new package
CL 112315 ⤷ new package
#22741 x/crypto/ssh: add package for Key Revocation Lists
#26397 x/dl: add versioned gofmts
#29720 x/mobile/gl: ctx.BufferData and ctx.BufferSubData with unsafe.Pointer
#30454 x/net/dns/dnsserver: new package
CL 51631 ⤷ new package
CL 107306 ⤷ new package
CL 197897 ⤷ new package
#29039 x/net/dns: add LookupCNAME
#22585 x/net/html: add Escape/Unescape transformers
#34302 x/net/html: add offset & line tracking, case preservation
#25194 x/net/http/httpguts: add ParseCookie and ParseSetCookie
#19307 x/net/http: support content negotiation
#25342 x/net/ipv4: add IPv4 header checksum computation for ipv4.Header type
#20637 x/net/netlink, vendor/golang.org/x/net/netlink: new package
#31036 x/net/nettest: add TestListener API
#31033 x/net/nettest: extend TestConn with optional interface checks
#29721 x/sync/semaphore: make semaphore resizable.
#24918 x/sys/linux/perf: add package for Linux perf tracing
CL 168059 ⤷ new package
#16420 x/term: Please remove the empty x/term repo
#27714 x/tools/cmd/godoc: add "jump to identifier" dialog via F keyboard shortcut, like on godoc.org
#27721 x/tools/cmd/godoc: add "jump to identifier" dialog via search box within sticky top-bar
#25444 x/tools/cmd/godoc: add support for hotlinks
#25449 x/tools/cmd/godoc: create table of contents from headings in package overview
CL 69030 ⤷ add table of contents for Overview section
#20131 x/tools/cmd/godoc: list types that satisfy an interface within its package
CL 67192 ⤷ List types that satisfy an interface within package
#20818 x/tools/cmd/goimports: support repairing import grouping/ordering
#27308 x/tools/cmd/guru: add type position to 'describe' output
#28089 x/tools/go/generated: parser for https://golang.org/s/generatedcode format
#20946 x/tools/present: add footer template
CL 107515 ⤷ add footer template
#21719 x/tools: agree to use a specific JS formatter
CL 183879 ⤷ add a section on JS/CSS formatting to README
CL 183880 ⤷ run prettier on js and css
CL 183877 ⤷ add a section on JS/CSS formatting to README
CL 183878 ⤷ run prettier on js and css
#21463 Proposal: regexp: Optimize fixed-length patterns
#16474 proposal: io: CopyBuffer should avoid ReadFrom/WriteTo
#35639 proposal: sync/atomic: add more relaxed atomics
#11646 regexp: port RE2's DFA matcher to the regexp package
#20005 runtime: add per-G shadows of writeBarrier.enabled

Closed Last Week

#35652 cmd/compile: panic: First time we've seen filename (part II)
#28834 cmd/go: Build failure inSWIG tests after commit 700575be81
#35412 cmd/go: GODEBUG=gocacheverify=1 panic (internal cache error: cache verify failed)
#28696 cmd/go: panic when argument doesn't match any packages
#32425 crypto/tls: back RSA-PSS out of TLS 1.2 in Go 1.13
#28744 crypto/tls: revert CL 107627, which writes memory it does not own
#28830 os: RemoveAll possible regression with empty path
#28750 reflect: scanning invalid return slots during a makeFunc call
#35347 runtime: TestFutexsleep failing on freebsd and linux
#35353 runtime: TestNetpollDeadlock flakes across the board
#35465 runtime: VirtualFree of 0 bytes failed with errno=487 (ERROR_INVALID_ADDRESS)
#35554 runtime: android/arm and android/arm64 builders hang in bootstrap
#35276 runtime: apparent deadlock in TestSignalM
#35532 runtime: deadlock in runtime.findrunnable
#34123 runtime: debug.Stack() and runtime.Callers() PCs differ on panic trigger site
#35445 runtime: fatal error: unaligned sysUnused on Linux/PPC64LE
#28757 runtime: rename GODEBUGCPU=foo=bar to GODEBUG=cpu.foo=bar
#35349 runtime: split stack overflow on *-386
#35281 sync: TestMutexFairness flaky on openbsd-*-62
#35668 x/net/internal/socket: TestRace failing on linux-amd64-nocgo
#34933 "panic during panic" on arm64
#35660 'TrimLeft' Has A Bug
#28788 Add ReadAllLimitSize to io/ioutil
#35674 Bug multiplying a float32(variable(int)) with a float32 variable
#35533 CRISTIANARCIAO56
#28850 Create a go help issue tracker like node.js help
#35657 Expected magic word 00 61 73 6d, found 21 3c 61 72 @+0 when loading .wasm file compiled from Go
#35613 Frequent GC caused by insufficient memory
#28763 GO2: proposal block check construction
#28821 Go 1.12 breaks cgo
#35478 Go test fails with signal: bus error on MacOS Catalina
#35611 How does go module decide the version if the 3rd party repo doesn't have tag or releases?
#35656 I get a path separator error when I start a project
#28817 Inlining prevents a slice panic
#28844 Iterating slice of values and calling their method with pointer receiver behaves inconsistently
#35640 Missing struct fields when using CGO on macOS
#35500 Publish VCS tags for genproto
#35534 Question: only running tests affected by recent changes
#35614 RWMutex panic stack is confuse
#35502 Remember to include CLI Go source files in `go mod vendor` cache
#28729 SIGSEGV from fmt.Printf() when using go/ast.Inspect()
#26226 Some questions from MakeFunc
#23786 Unintuitive behavior when using -coverpkg
#35603 Valid syntax that makes absolutely no sense
#35664 Visiting goroutine stacks by pprof can block all goroutines
#35579 What is the difference between `external linking` and `internal linking` program, and how do I make a choice between them?
#35648 Why I can't import `fmt` and local packages ?????
#35662 Why the strings package's Index method returns 0 when the second parameters is an empty string
#28775 `go get` command line option parsing b0rken
#28712 access: GitHub issues
#35624 all: fix a bunch of misspellings
#28780 append overwrites memory in extremely non-intuitive/difficult to debug way
#27255 build: release Go 1.12 as Go 1.12.0 to be semver compliant?
#28759 builtin: documentation should clarify how len() behaves
#28648 cmd/asm: s390x asm doesn't accept syntax for internal constants
#23242 cmd/compile: high memory usage during compilation
#32729 cmd/compile: intermittently crash:unexpected fault address 0xc000c060a0
#28563 cmd/compile: internal compiler error in importer when building runtime's testprogcgo in PIE
#21557 cmd/compile: reuse temporaries introduced by compiler
#35619 cmd/dist: (*tester).testDirTest fails when GOROOT is read-only
#31067 cmd/doc: -all flag misses exported variables of unexported types
#31457 cmd/doc: not printing package name in type query
#35632 cmd/fix: incorrect loop variable aliasing in TestRewrite
#27176 cmd/go: "go mod tidy" removes an entry added to go.sum by "go build" for a replacement module
#28363 cmd/go: "mod why" does not use results of fetch-updated dependency graph
#35630 cmd/go: 'go get' of module in GOPATH mode fails due to semantic version import
#28338 cmd/go: 'go mod download $(go list -m)' fails silently
#34254 cmd/go: 'go mod download' fails with xyz+incompatible replacement targets while 'go mod verifies' works
#35589 cmd/go: GOFLAGS=-mod=vendor affects result of `go list -m all`
#27133 cmd/go: Pass the target module to GOPROXY
#35617 cmd/go: TestScript/build_trimpath broken for gccgo
#28801 cmd/go: a parent module does not seem to require a child
#28800 cmd/go: add a 'go mod why' mode to answer “why this specific version?”
#28118 cmd/go: allow go mod edit a go.mod from stdin
#33848 cmd/go: automatically check and use vendored packages
#25922 cmd/go: clarify best practice for tool dependencies
#28395 cmd/go: consider rule or recommendation that patch releases should be safe bug fixes or security fixes, including for v0 modules
#27233 cmd/go: give library/tool maintainers advice on how to word READMEs during modules transition
#27310 cmd/go: go clean giving error
#25560 cmd/go: go get -u golang.org/x/vgo: sys/socket.h not found on macOS 10.13.4
#23255 cmd/go: go list error template: main:1: unexpected unclosed action in command
#35615 cmd/go: go mod creates files with incorrect read-only permissions
#28716 cmd/go: go mod does support directory packages
#28629 cmd/go: go mod fails to find direct dependencies
#27309 cmd/go: go mod graph shows indirect dependencies as requirements of main module
#27951 cmd/go: go mod init fails to determine module path in subdirectory
#27665 cmd/go: go vet should tell cmd/vet the names of .s files
#28795 cmd/go: incorrect version of transitive dependencies downloaded by module-aware go-get
#27224 cmd/go: internal relative paths not working for go modules outside of $GOPATH
#25300 cmd/go: long tests failing on Windows
#27947 cmd/go: mod download doesn't work with commit hash
#28447 cmd/go: mod vendor command skip failed dependencies
#28029 cmd/go: mod vendor should work offline
#26994 cmd/go: module mode doesn't work without go.mod
#27952 cmd/go: modules seem to leave the package directory in an inconsistent state sometimes
#26145 cmd/go: private git repo shows "fatal: could not read Username: terminal prompts disabled"
#12701 cmd/go: strip the http or https:// of go get https://github.com/xyz
#26853 cmd/go: support for branch name on local module root directory in replace directive
#34801 cmd/go: synchronize and remove packages duplicated in x/mod
#35525 cmd/go: testing on arm64 often time-out
#35414 cmd/go: when 'go build' run in directory with go.mod and no .go files: "cannot find module for path ."
#35542 cmd/link/internal/ld: TestArchiveBuildInvokeWithExec flaky on Darwin builders
#35512 cmd/link: TestDWARF failing on windows-amd64-longtest
#34935 cmd/link: malformed mach-o image: segment __DWARF has vmsize < filesize
#28831 cmd/link: unable to set LDFLAGS -X for a vendored variable
#21647 cmd/link: vmsize of __DWARF should not be zero on darwin
#35143 cmd/pprof: list command only respecting no inlining output
#35472 cmd/vet: %w in Printf call should be flagged
#28838 cmd/vet: go vet warns about unreachable panics
#28829 cmd/vet: reenable disabled cgo test
#28723 crypto/elliptic: possible bug with deriving a secret for ApplePay token
#18377 crypto/tls: Allow sending unrecognized_name alert from GetCertificate
#29139 crypto/tls: Config.GetConfigForClient is not sufficient for Listen
#32061 crypto/tls: TLS_ECDHE_*_WITH_CHACHA20_POLY1305 constants are misnamed
#24919 crypto/tls: clients don't delete tickets that fail handshakes from ClientSessionCache
#29793 crypto/tls: don't negotiate RSA-PSS algorithms that are too big for our key
#28791 crypto/tls: remote ddos vulnerability
#29583 crypto/tls: test is flaky on Dragonfly builder
#35241 crypto/x509: fix CreateCRL for Ed25519 CAs
#28842 database/sql: Go 2: Is context cancellation on QueryContext meant to cancel row.Scan?
#23738 database/sql: document what to do on DB.Ping error
#35574 doc: doc/articles/wiki test failing when GOROOT is read-only
#31694 doc: flag: document behaviour of redefined flags
#26109 doc: vet check included in gc needs to be documented
#28833 documentation: highlight deprecated stuff
#28205 encoding/base64: make decoding more lenient (?)
#10769 encoding/json: detect circular data structures when encoding
#35609 fix err syntax
#35672 go build
#28794 go get should use `git ls-remote --get-url` to get remote git URLs, rather than `git config remote.origin.url`
#28810 go mod download -json has no entry for replaced items, and there is no other way to find them
#28828 go/build: go get errors on added sourcegraph dependency
#23864 go/doc: add fields to Example struct to indicate type/method/suffix
#30955 go/doc: document that empty single quotes (39) are converted to unicode quote (8221)
#35588 go/scanner: potential inefficiency
#35556 go: unknown environment setting GO111MODULE=false
#28720 godoc: suggestion: the godoc.org page for package containing the go.mod file should also show an import path specified in the go.mod file
#35577 golang.org/dl/gotip: command should override GOROOT with its tip packages location
#35507 golang.org/dl/gotip: needs to add its go binary to PATH
#35586 gollvm: crash llvm-goc with SIGSEGV
#34885 gomobile bind error
#35531 gopls: Unable to build on vscode
#35649 how to avoid sending dotfiles on a http response
#20957 html/template: HTMLEscapeString duplicates functionality found in package html
#33277 internal/fmtsort: restrict the for-range by len(key)
#35642 io: Pipes not returning first error produced
#35523 math/big: investigate if (Int) BenchmarkDiv can fail in rare circumstances due to error in et
#35651 mime/multipart: fix comment typo
#32407 misc/cgo/stdio: test persistently broken on linux-arm-arm5spacemonkey builder
#35536 misc/cgo/testgodefs: failing on linux-arm-arm5spacemonkey
#35663 misc/chrome/gophertool/background.js: chrome.tabs.getSelected is deprecated since Chrome 33
#28774 net/http,mime/multipart: Post big file by http client
#26937 net/http/httputil: add WebSocket support to ReverseProxy
#34941 net/http: HTTP/2 with MaxConnsPerHost hangs or crashes
#28244 net/http: SameSite description is grammatically incorrect
#21526 net/http: add DialTLSContext to Transport
#35594 net: Dial ignores second result of Context.Deadline()
#22846 net: Go DNS resolver does not read /etc/hosts
#28600 net: Resolver.LookIPAddr() drops context values
#35616 net: TestDialParallel is flaky on windows-amd64-longtest
#35521 net: parallel A/AAAA queries are mishandled by broken DNS servers
#35244 net: why not provide function net.ResolveAddr(network, address string) (net.Addr, error)
#35566 os/exec: test fails with "runtime: netpoll: break fd ready for -2" on OpenBSD 6.2 builders
#35085 os/signal: TestAtomicStop failing on Illumos
#35492 os: Open("/") fails on Windows
#29875 path: Join documentation is misleading regarding Cleaned
#35591 pkg.go.dev: displays root package readme on sub-package page
#35595 pkg.go.dev: known licenses are not recognised and the site misrepresents license status of packages
#35570 pkg.go.dev: recognize additional permissive licenses
#27502 plugin: test fails for debug sections on Darwin
#33078 proposal: "Filled types": a mechanism to guarantee types are not nil at compile time
#28741 proposal: Go 2: add 'implements' compiler hint for interface implementations
#35645 proposal: Go 2: add a keyword to facilitate the implementation of the interface mechanism
#35644 proposal: Go 2: exclamation assignment error handling
#28157 proposal: Go 2: introduce a new broadcast channel generic type
#32895 proposal: Go 2: mini-package: a solution to unify Go builtin and custom generics
#31464 proposal: Go 2: support read-only and immutable values in Go
#34622 proposal: backports: fix regressions in previous releases for N days
#30325 proposal: crypto/tls: Expose maps for cipher suite IDs/names
#28660 proposal: crypto/tls: allow configurability of supported Signature Hash Algorithms
#32426 proposal: crypto/tls: supported certificate types API
#35546 proposal: define module comment convention for module documentation
#34701 proposal: encoding/json: new MarshalAppender interface to make custom marshallers more efficient
#35598 proposal: go get https://* should work
#28784 proposal: include metadata about modules in binaries
#34313 proposal: runes: create new package analogous to bytes, for rune slices
#35516 proxy.golang.org outage
#33558 proxy.golang.org returning 410 for k8s.io/client-go@v12.0.0+incompatible
#35522 proxy.golang.org: Proposal: maintain mod file for old packages and package list
#11104 reflect: add a range like interface for Value
#29739 reflect: factor out special channel assignability rule from haveIdenticalUnderlyingType
#29469 reflect: inconsistent results between reflection and non-reflection
#31801 reflect: slice index out of range
#28765 regex Windows panic MustCompile/MatchString
#35573 runtime/pprof: slice bounds out of range [6:5] in appendLocsForStack
#25682 runtime/race: implement race detector for arm64
#34574 runtime: "found bad pointer in Go heap" on darwin-arm64-corellium builder
#7868 runtime: GC: Clarify what behavior or side effects are guaranteed or not
#28738 runtime: GDBPython test failed on linux/arm64
#35475 runtime: TestGdb* triggers a GDB bug on the linux-mips64-rtrk builder
#35552 runtime: after g0.stack is adjusted in x_cgo_init(), g0.stack.lo cannot be accessed.
#35557 runtime: fix typo in deferprocStack's comments
#34391 runtime: infinite loop in lockextra on linux/arm
#34901 runtime: proc_test timed out on TestPreemptionAfterSyscall on windows/386
#35650 runtime: remove stray errno check from TestSignalM
#28731 slice expression with low-index out of range and omitted high index doesn't give "slice bounds out of range" error
#28847 spec: Representability reversed examples (byte, rune)
#6977 spec: allow embedding overlapping interfaces
#28736 spec: documentation of len() in string type unclear
#32594 strings: build a string factory for safely and malloc limited converting bytes to string
#35653 syscall, os/exec: Support running child process as different user on Windows
#35479 syscall: unimplemented EpollWait fails to return an error on android/arm64
#28781 test: "buildrundir", "builddir" directives leave untracked go_asm.h files
#27839 testing: test example missing from beginning of package doc
#31810 text/template: unintuitive behavior of parenthesized arguments in text/template and html/template
#35508 time: ParseInLocation returns wrong timestamp for DST transition in America/Havana
#35537 time: TestAfterStop flaky on solaris-amd64-oraclerel
#28468 wiki: CodeReviewComments change
#35090 wiki: recommended Ubuntu port still does not have security fix release
#35634 x/build/cmd/buildlet: removeAllIncludingReadonly doesn't remove read-only files on Plan 9
#35240 x/build/cmd/coordinator: formatting of build name/type needs some work
#28714 x/build/cmd/coordinator: some CLs exp subrepo left strange active trybots running
#35610 x/build/cmd/coordinator: tar file entry [...] contained unsupported file type Lrwxrwxrwx
#28713 x/build/cmd/gerritbot: bot insists on overwriting gerrit-side modifications
#26090 x/build/cmd/gomote: add "gomote rdp"
#35596 x/build: TryBots consistently failing on misc-compile-android
#26833 x/build: add OpenBSD 6.4 builder
#35543 x/build: frequent 'no space left on device' flakes on linux-arm builder
#35524 x/build: linux-arm64 packet builders are offline
#35529 x/build: linux-mips* builders don't run on x/net and x/sys
#26791 x/build: stop testing dev.boringcrypto branch on so many builders
#28663 x/build: “Gerrit User XXX” displayed instead of actual name in Gerrit messages
#14114 x/crypto/ssh: Support OpenSSH protocol extension for host key rotation
#24485 x/crypto: add chacha20, xchacha20
#28096 x/mobile: gomobile bind takes too long
#21358 x/net/context/ctxhttp: replace "golang.org/x/net/context" with "context" (drop Go 1.6 and older support)
#35329 x/net/internal/socket: race detector not detecting ipv4.PacketConn.ReadFrom as writer
#28859 x/net/ipv{4,6}: WriteBatch run for loop in non-linux OS case
#28476 x/playground: store code between sessions in user's browser
#35496 x/review: pickup URL specific http.cookieFile from the git config
#35635 x/sys/unix: NFDBITS not defined on aix
#35622 x/sys/unix: TestClockNanosleep failures on linux-mipsle-rtrk builder
#35555 x/sys/unix: TestPselect flaky on some builders
#35184 x/sys/unix: TestSchedSetaffinity failing on linux-ppc64le-buildlet
#33200 x/sys/unix: TestTime is flaky
#33655 x/tools/cmd/godoc: add module support
#35476 x/tools/cmd/godoc: better output when running with GOMOD=/dev/null
#28676 x/tools/go/analysis/internal/unitchecker: TestIntegration fails
#35486 x/tools/go/analysis/unitchecker: erroras is missing from unitchecker go vet example
#34851 x/tools/go/packages: Imports from GOPACKAGESDRIVERs are not handled correctly
#28609 x/tools/go/packages: TestJSON fails on Go 1.10
#28040 x/tools/go/packages: failing on Go 1.10
#35402 x/tools/gopls: adds second import decl instead of making a group
#35468 x/tools/gopls: crash - index out of range
#33587 x/tools/gopls: format feature doesn't follow `goimports`
#32258 x/tools/gopls: implement didChangeConfiguration
#35637 x/tools/gopls: in Centos 7.7 go outline can not be displayed and "go to definition" can not work
#35519 x/tools/gopls: inconsistent placement of new import with local
#35565 x/tools/gopls: only use import text as range for textDocument/documentLink responses
#35606 x/tools/gopls: panic in KnownPackages
#35433 x/tools/gopls: support cancellation
#32973 x/tools/gopls: support module-local implementation request
#32877 x/tools/gopls: support module-local renaming
#35582 x/tools/gopls: undeclared name when accessing functions from other files
#35243 x/tools/gopls: use VersionedTextDocumentIdentifier in TextEdits
#35625 x/tools/gopls: variadic completion ranking incorrect with interfaces
#28715 x/tools/internal/fastwalk: problem with processing long file names
#35505 x/tools/internal/imports: TestScanNestedModuleInLocalReplace and 3 more failing on Go tip
#35612 xml marshal bug
#21852 bytes: return EOF early in Reader.Read
#17113 cmd/compile: pointless static copy code
#27180 cmd/compile: unsafe.Pointer arithmetic causes insertion of redundant nil checks
#35585 encoding/json: map[string]interface performance
#35636 hash/maphash: Hash always escapes
#21960 math/big: implement recursive division algorithm
#25383 net/http: ServeMux benchmark regression
#24411 regexp: regexp causes lock contention
#21378 runtime: sweeper can give up early and grow heap