Release dashboard
Tue Jul 23 07:30:39 UTC 2019

Go1.11.13

testing

#25042 testing: test with child process sometimes hangs on 1.10; -timeout not respected [1.11 backport]

Go1.12.8

cmd/go

#31887 cmd/go: downloads follow plain-HTTP redirects even when the -insecure flag is not set [1.12 backport]

math/big

#32940 math/big: arm64 assembly code for shlVU is incorrect [1.12 backport]
CL 185041 ⤷ [release-branch.go1.12] fix the bug in assembly implementation of shlVU on arm64

net

#33137 net: Conn.Read() returns Error with .Timeout()==true on KeepAlive failure [1.12 backport]

Go1.13

all

#12042 all: refresh contributor and authors files before releases
#11811 all: subrepos need to be green
CL 38050 ⤷ add IsTerminal func
#27155 all: write release blog post

api

#32813 api: audit for Go 1.13 go1.13.txt

archive/zip

#33026 archive/zip: reject certain invalid archives

cmd/go

#33157 cmd/go: 'go list -e -json /absolute/path' doesn't show correct import path
#31861 cmd/go: go version <binary> fails with -buildmode=pie Linux ELF binaries
CL 186737 ⤷ fix "go version" bug #31861

cmd/link

#32218 cmd/link: TestDWARF*/testprog is flaky on darwin/amd64

cmd/vet

#32070 cmd/vet: check %w Errorf flag
CL 177601 ⤷ improve support for %w
#31886 cmd/vet: different set of checks from x/tools/go/analysis/cmd/vet

doc

#30401 doc: syscall: document Setrlimit behavior change on Go 1.13 on macOS
#32914 doc: the Go 1.13 release notes don't mention the new “%w” verb in fmt
#32815 doc: update release notes for library support for new literals

net

#31449 net: Conn.Read() returns Error with .Timeout()==true on KeepAlive failure

net/http

#33141 net/http: Header.Clone behavior

os

#32463 os: remove ErrTemporary in Go 1.13

proxy.golang.org

#32879 proxy.golang.org: '400 bad request' for pseudo-versions that refer to commits that also have canonical version tags

runtime

#32912 runtime: linux/arm64 crash in runtime.sigtrampgo
performance
#32828 runtime: 1.13 performance regression on kubernetes scaling
CL 186598 ⤷ add physHugePageShift
CL 186926 ⤷ call sysHugePage less often

Go1.14

#32786 Debugger jumps around declarations

all

#32328 all: occasional "resource temporarily unavailable" flakes on linux-s390x builder
#26148 all: port to Windows/ARM32
#30439 all: remove nacl port
#32135 all: running make on windows-arm fails
#30824 all: support netbsd/arm64
#30322 all: updating existing errors to work with the Go 1.13 error values

api

#32793 api: document the purpose of and review process for next.txt

archive/zip

#24082 archive/zip: FileInfoHeader does not handle directories
#31692 archive/zip: cannot parse file header with compressed size or local file header offset of 0xffffffff
#23572 archive/zip: invalid zip64 extra fields as per strict interpretation of APPNOTE.TXT
#28700 archive/zip: possibly useless test
CL 179757 ⤷ remove unused special case
#33036 archive/zip: provide API for resource limits
#25849 archive/zip: sanitize the FileHeader.Name to remove path traversal ("../../") from zip files?

build

#26473 build: all.bash takes too long
#23011 build: announce end of support for old macOS releases

cmd/asm

#14069 cmd/asm: incorrect instruction encodings

cmd/cgo

#31891 cmd/cgo: C Structs with the same field definitions are used interchangeably in generated prototypes
CL 181857 ⤷ use correct typedef for C structs have same fields
#32101 cmd/cgo: error while running C application which imports methods from the DLL created using c-shared in go
#32411 cmd/cgo: warning: built-in function ‘free’ declared as non-function

cmd/compile

#27228 cmd/compile: "internal compiler error: weird decoding" on Raspberry Pi with Go 1.11
#31053 cmd/compile: "unknown field" error for unexported field in struct literal is misleading
#30347 cmd/compile: '_rt0_amd64_windows_lib' is not called when linking with VS2015
#32850 cmd/compile: -m output is missing escape information
#31769 cmd/compile: accepts std/go/token as valid package?
#30074 cmd/compile: add a README section on developing the compiler
#30754 cmd/compile: add consistency check that local variables are associated with Curfn
#31489 cmd/compile: additional internal debugging support for escape.go
#32133 cmd/compile: bad error message for stray single quote
#23660 cmd/compile: bad line number in error message calling variadic function
#23813 cmd/compile: better error message for failed string conversion
#31504 cmd/compile: better escape analysis tag encoding
#28603 cmd/compile: can't break on inlined function
#25838 cmd/compile: cannot handle alias type declaration
#25693 cmd/compile: cannot import "./package" on Windows
#30475 cmd/compile: clean up recent fix for ginsop2 on ppc64x
#21936 cmd/compile: cleaner solution for exporting linkname info
#28570 cmd/compile: cleanup compiler flag processing
#29144 cmd/compile: compiler hangs without optimizations
#30039 cmd/compile: confusing error when using a keyword as package member
CL 160637 ⤷ avoid confusing error on pkg.keyword
#25635 cmd/compile: confusing internal error when importing different packages with same name from different paths
#26206 cmd/compile: debug info for inlined funcs are sometimes lost
#29312 cmd/compile: depth limit reached in type formatting routine
#31872 cmd/compile: determine root cause for compiler crash in #23823
#24648 cmd/compile: document emitptrargsmap onebitwalktype1 calls
#21940 cmd/compile: don't depend on statictmp_ variables being read only
#32486 cmd/compile: extendslice contains n.SetLikely(false), which does nothing
#21752 cmd/compile: failure to reject initialization loop
#18589 cmd/compile: fixedbug/issue10958.go failures
#21380 cmd/compile: gdb 8 on windows crashes reading Go binary
#22399 cmd/compile: generate correct DW_AT_external flag
#20859 cmd/compile: generate same code regardless of whether return values are named
#32781 cmd/compile: handle 64-bit masks better on 32-bit systems
CL 183957 ⤷ not rewrite 64-bit AND to shifts on 32-bit machines
#20487 cmd/compile: include certain NOP instructions when compiler optimizations are disabled
#24721 cmd/compile: inconsistent behaviors in judging whether or not two types are identical
#23017 cmd/compile: inconsistent behaviour in multiple assignment
#24755 cmd/compile: incorrect error message when assigning an interface to a constant
#21282 cmd/compile: incorrect type assertions on conflicting package names
#32930 cmd/compile: ineffective branch caused by defer
#28969 cmd/compile: initialization optimization fails when using -ldflags=-X=VAL
#20321 cmd/compile: inlining isn't performed on generated init functions
#32069 cmd/compile: inlining mark elimination is fragile
#32729 cmd/compile: intermittently crash:unexpected fault address 0xc000c060a0
#31174 cmd/compile: internal compiler error: Type.Elem UNSAFEPTR
CL 170159 ⤷ fix write barrier removal with unsafe pointer
#32454 cmd/compile: internal compiler error: bad live variable at entry (part 3)
CL 180940 ⤷ optimize more pointer comparisons
#27256 cmd/compile: internal compiler error: name too long
#32723 cmd/compile: internal error on complex comparison
CL 183459 ⤷ fix internal error on complex comparison
#31133 cmd/compile: keep variable declaration order in debug_info
CL 173439 ⤷ sort DWARF variable info by source position
#28626 cmd/compile: liveness analysis conservative for compound objects
#29571 cmd/compile: many new no-ops as a result of mid-stack inlining
#27236 cmd/compile: mipsle: running error SIGILL: illegal instruction
#24491 cmd/compile: mishandling of unsafe-uintptr arguments
#29797 cmd/compile: misleading panic on deferred func
#20214 cmd/compile: missing line numbers with cgo pragmas
#31525 cmd/compile: more fine-grained mechanism for escape analysis of assembly functions
#22094 cmd/compile: move DWARF go.info.* symbol generation out of the linker
#26167 cmd/compile: msan cannot handle structs with padding
#21750 cmd/compile: obscure initialization loop error message due to inlining
#32046 cmd/compile: optimize sparse line numbering
#27142 cmd/compile: panic during late opt while compiling (*ecdheKeyAgreement).processServerKeyExchange
#26818 cmd/compile: poor error for constant using missing import
#28679 cmd/compile: ppc64le broken by encourage inlining of functions with single-call bodies
#30585 cmd/compile: provide flags to request just inlining or just escape analysis info
#25262 cmd/compile: recursive embedded interface types cause stack overflow
#28698 cmd/compile: refine calcHasCall's handling of ODIV and OMOD
CL 166937 ⤷ handle floats for ODIV better
#22239 cmd/compile: regression in TestIntendedInlining on ppc64x, others
#27167 cmd/compile: rename a bunch of things
#25426 cmd/compile: revisit statement boundaries CL peformance and binary size impact
#30810 cmd/compile: rewrite rulegen to not generate plaintext Go code directly
CL 177539 ⤷ initial rulegen rewrite
#21934 cmd/compile: selector expression resolves incorrectly for defined pointer types
#32187 cmd/compile: short-circuiting interface-to-concrete comparisons misses panics
CL 178817 ⤷ ensure interface-to-concrete comparison panics when it should
#27266 cmd/compile: significant binary size increase in go1.11
#27034 cmd/compile: split up SSA rewrite passes
#15481 cmd/compile: spurious "cannot use _ as value" error
#28416 cmd/compile: the DW_AT_location of the return value is empty when its name is not specified
#14620 cmd/compile: type checking fails in cycle involving recursive struct and unsafe.Sizeof
#24780 cmd/compile: type-check cmd/compile/internal/syntax nodes directly
#22921 cmd/compile: unnecessary error after "cannot refer to unexported type"
#30449 cmd/compile: unnecessary hash/eq functions for slice literals
#6643 cmd/compile: use less memory for large []byte literal
#29977 cmd/compile: variable read should not be optimized when using -gcflags="all=-N -l"
#22167 cmd/compile: wrong line offset for "cannot use ... in argument" error
performance
#27108 cmd/compile: Fannkuch benchmark performance regression
#18977 cmd/compile: Fannkuch11 on AMD64 slow down 6% after removing assembler backend instruction reordering
#15532 cmd/compile: SSA performance regression on polygon code
#21735 cmd/compile: avoid slow versions of LEA instructions on x86
#32431 cmd/compile: bce: if slice[n] is in bounds, then slice[:n+1] should have bounds check eliminated
#29095 cmd/compile: better const-based optimizations handling in compiler frontend
CL 152478 ⤷ use Node.Name.Defn in optimizations
#26498 cmd/compile: constant string -> []byte and []byte -> string conversions aren't constant folded
CL 185477 ⤷ apply optimization for readonly globals on wasm
#29785 cmd/compile: eliminate memory allocation for non-int n in slice extension idiom
CL 182559 ⤷ support more length types for slice extension optimization
#22971 cmd/compile: eliminate runtime.conv* calls with unused results
#14768 cmd/compile: for-loops cannot be inlined
CL 148777 ⤷ enable inline of functions containing "for" loops
#29691 cmd/compile: implement global new(T) without calling newobject
#30820 cmd/compile: lay out global errors.New results in static data
#14762 cmd/compile: let SSA store to PPARAMOUT variables earlier than return
#15808 cmd/compile: loads/constants not lifted out of loop
CL 37338 ⤷ hoist invariants out of loops
#30548 cmd/compile: mid-stack inline dispatch functions that call a function on each path
#20104 cmd/compile: move arch-specific rewrite rules and ops into arch-specific packages
#22310 cmd/compile: odd inlining heuristic under mid-stack inlining
#31904 cmd/compile: optimize bitset tests
CL 175957 ⤷ optimize bitset tests
#17133 cmd/compile: optimizing multiple accesses to same key in map
#13162 cmd/compile: performance issue with ranging over string
CL 33637 ⤷ use range statement for RuneCountInString
#26292 cmd/compile: prove doesn't know that integer extensions preserve bounds
CL 122695 ⤷ handle sign/zero extension in prove
CL 174309 ⤷ handle sign/zero extension in prove, at bounds checks
CL 174704 ⤷ handle sign/zero extensions in prove, via update method
#29964 cmd/compile: prove pass disabled on int32/int64
CL 174309 ⤷ handle sign/zero extension in prove, at bounds checks
CL 174704 ⤷ handle sign/zero extensions in prove, via update method
#25115 cmd/compile: prove pass doesn't draw signed int conclusions from range checks
#29573 cmd/compile: reduce binary bloat for slice literals of interfaces
#28639 cmd/compile: reduce generated algs for compiler created array types
#29853 cmd/compile: redundant conditional jump
#29737 cmd/compile: relax recursive restriction while inlining
#30645 cmd/compile: restore walkinrange optimization (by moving to SSA)
CL 178197 ⤷ improve shortcircuit pass
#29574 cmd/compile: reuse boxed primitive in slice literals of interfaces
#24209 cmd/compile: revisit append codegen
#32554 cmd/compile: similar returns not optimized
#32492 cmd/compile: slice hint seems to perform better than loop bound check
#23006 cmd/compile: slicing can be improved on ARM
#33012 cmd/compile: suboptimal code generated for simple integer comparison if-block
#28727 cmd/compile: support inlining of functions containing function literals
#26299 cmd/compile: teach prove about more type conversion operations
#25862 cmd/compile: teach prove.go that {strings|bytes}.Index* return value in the range [-1 .. len(s))
#31275 cmd/compile: unexpected prove/BCE regressions when building encoding/json
#29872 cmd/compile: unnecessary bounds check
#32197 cmd/compile: unneeded stack checks and stack handling
#25087 cmd/compile: use bounds from prove pass to simplify shifts
#33160 cmd/compile: use devirtualization in escape analysis
#29693 cmd/compile: use memmove to initialize non-global static data
#31993 cmd/compile: use slicebytetostringtmp in concatenation

cmd/compile/internal/types

#25056 cmd/compile/internal/types: lazy/incremental type expansion

cmd/cover

#31018 cmd/cover: accept -mod=vendor as an explicit flag
CL 170863 ⤷ CC triaged issues to owners

cmd/doc

#26715 cmd/doc: add example support
#32597 cmd/doc: add option to suppress showing package docs
CL 184017 ⤷ add option to output a clean one-line symbol representation
#33133 cmd/doc: show documentation for explicitly-requested identifiers regardless of the `-u` flag
#29204 cmd/doc: show which version of Go introduced symbols

cmd/go

#30519 cmd/go, x/tools/go/packages: confusing go list repeated package with different values error
#30136 cmd/go: 'go list -m -json' in an empty directory returns cryptic output
#30831 cmd/go: "get -u" stumbles over github.com/golang/lint
#30185 cmd/go: "go build" fails if go.sum is not writable
#24233 cmd/go: "go get github.com\alexbrainman\gowingui" should succeed on Mac
#27299 cmd/go: "go get: unzip: malformed file path: double dot"
#26677 cmd/go: "go help cache" does not specify if concurrent invocations of go are safe wrt the cache
#25830 cmd/go: "go list -f '{{.Stale}}'" stack overflow with cyclic imports
#30311 cmd/go: "go mod vendor" copies/overwrites files in parent directories if module folder is in the same directory as GOPATH
#33035 cmd/go: "go.mod" has non-.../v23 module path when "v23" is just a directory
#30499 cmd/go: 'get xxx@latest' does not report mismatch between module path and major version
#28553 cmd/go: 'go install -buildmode=shared -linkshared' overwrites files in GOROOT/pkg
#32849 cmd/go: 'go list -export' doesn't report export data file path when GOROOT is wrong
#27906 cmd/go: 'go list -test golang.org/x/net/context' emits two entries with the same path
#29869 cmd/go: 'go list' should not resolve or record modules that are not relevant to the requested output fields
#28338 cmd/go: 'go mod download $(go list -m)' fails silently
#29181 cmd/go: 'go mod download' of a replaced module downloads the go.mod for its replacement
#32630 cmd/go: 'go mod edit' can add requirements that it can't remove
#31549 cmd/go: 'go mod init' should validate module paths for v2+ dependencies
#28481 cmd/go: 'go mod tidy' removes needed requirements when the module directory ends in '/testdata'
#29182 cmd/go: 'go mod tidy' should retain go.sum entries for the module graph with and without replacements
#27900 cmd/go: 'go mod why' should have an answer for every module in 'go list -m all'
#30992 cmd/go: 'go test' does not reject a relative path spanning a module boundary
#31372 cmd/go: 'mod verify' does not respect -mod=readonly
CL 174258 ⤷ respect -mod=readonly when performing 'mod verify'
#28531 cmd/go: -buildmode=pie does not build correct PIE binaries for ppc64le
#23910 cmd/go: -coverpkg packages imported by all tests, even ones that otherwise do not use it
#23883 cmd/go: -coverpkg=all gives different coverage value when run on a package list vs ./...
#27207 cmd/go: -exec prevents test caching
#33038 cmd/go: -failfast flag does not apply across packages
#28953 cmd/go: -json test report ordering
#32162 cmd/go: -trimpath build flag has no effect in gccgo
#30432 cmd/go: TestScript fails on Windows, macOS with case-sensitive filesystem
#32983 cmd/go: TestWriteProfilesOnTimeout flake on darwin-amd64-10_14
#31323 cmd/go: [modules + integration] go mod build, build all the binaries provided by a module
#31319 cmd/go: [modules + integration] go mod foreign, list the foreign content of a module
#31361 cmd/go: [modules + integration] go mod split, propose loop-breaking module splits
#31324 cmd/go: [modules + integration] go mod test, execute all the unit tests of a module
#31318 cmd/go: [modules + integration] tidy a specific module descriptor
#32977 cmd/go: `go clean <package>` downloads modules
#32483 cmd/go: `go get` fails when repository ends with `.go` unless it has a trailing slash
CL 180923 ⤷ support package ended with '.go'
#29762 cmd/go: `go list -m <name>/vN@latest` doesn't error when the vN version doesn't exist
#29772 cmd/go: `go mod download -json` is incomplete
#32504 cmd/go: accept main packages as dependencies in go.mod files
#32945 cmd/go: accept tags of the form X.Y.Z (without leading 'v') as semantic versions
#28424 cmd/go: add 'go get' options to update direct and indirect dependencies separately
#26420 cmd/go: add 'go release'
#28806 cmd/go: add (or make explicit) tests for ambiguous imports in module mode
#26717 cmd/go: add a facility to peek into the module cache
#27005 cmd/go: add mod tidy -check
#27618 cmd/go: add modvendor sub-command
#24666 cmd/go: add option to ignore local replace/exclude directives
#26964 cmd/go: add signal for `go get -u` to track branch?
#26092 cmd/go: add subversion zip support
#26718 cmd/go: add support for "contains:" patterns to go list
#22964 cmd/go: add test -coverhtml
#32104 cmd/go: all commands that can fetch dependencies should accept the insecure flag
#26603 cmd/go: allow 'go mod tidy' to proceed despite errors
#25873 cmd/go: allow forcing tags on/off during go mod vendor, tidy
#26640 cmd/go: allow go.mod.local to contain replace/exclude lines
#24031 cmd/go: allow package authors to mark older package versions as insecure, incompatible, or broken
#26904 cmd/go: allow replacement modules to alias other active modules
CL 174939 ⤷ use replacement, not replaced, module paths in binary
#28176 cmd/go: allow replacement version to be omitted if the target module has a required version
#23799 cmd/go: allow test binaries to identify as uncacheable
#32976 cmd/go: allow to specify modules to delete with 'go clean -modcache'
#32128 cmd/go: ambiguous error message on ambiguous import
#32231 cmd/go: automatically tidy go.sum
#29666 cmd/go: avoid work to compute unused fields in 'go list'
#27102 cmd/go: better diagnostics for package missing in latest version
#29598 cmd/go: build constraint of 'ignore' is special for modules?
#31710 cmd/go: build: add -buildmode=nolink flag
#26492 cmd/go: build: add -static flag
#32134 cmd/go: building a test binary with "go test -c" probably shouldn't run vet
#22196 cmd/go: buildmode=shared config should not be read back from $GOROOT/pkg
#26726 cmd/go: cache hit takes too long on a test that opens many files
CL 127818 ⤷ cache results of EvalSymlinks
#26790 cmd/go: cache not invalidated if testdata files are changed while the test is running
#30988 cmd/go: can't build go1.10 from source using go1.12
#33037 cmd/go: cannot use packages ... from different roots
#30131 cmd/go: clarify relative import paths and modules in documentation
CL 178120 ⤷ clarify relative import paths don't work with modules
#29782 cmd/go: clarify the impact of the -tags flag on test/build caching
#29561 cmd/go: clean GOCACHE based on disk usage
#26991 cmd/go: clean on module uses directory name
#30850 cmd/go: complete documentation for module code layout
#31948 cmd/go: concurrent build and cache clean is unsafe
#29074 cmd/go: confusing "build constraints exclude all Go files" error when trying to cross-compile a package that uses CGO
#30514 cmd/go: confusing error on mod edit -replace=old=..
#31662 cmd/go: consistently defer module path checks (including major-version matching) until import or build-list resolution
#25556 cmd/go: conversion does not preserve replacements from dep, glide, govendor, etc
#23565 cmd/go: coverage profile should be cached with tests
CL 90955 ⤷ coverage profile use cache if the set of arguements equals
#32320 cmd/go: create GOTMPDIR if not present
CL 180497 ⤷ create GOTMPDIR if missing instead of failing
#31543 cmd/go: creating v2+ modules has lower success rate than it could
CL 173721 ⤷ [WIP] error if mismatched major versions causes use of pseudo-version
#26344 cmd/go: decide replace, exclude wildcard behavior
#23439 cmd/go: default GOBIN to GOPATH[0]/bin when outside of GOPATH?
#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
#30134 cmd/go: define error codes and use them to describe errors.
#27761 cmd/go: describe stuck ops when terminated by signal
#27628 cmd/go: do not cache tool output when using -toolexec
#31866 cmd/go: do not download “modules” that contain no Go files
#21045 cmd/go: do not ignore explicit _foo.go argument
#31870 cmd/go: document Git setup to preserve go.mod line endings on Windows
#29492 cmd/go: document different ways go.sum is populated
#29005 cmd/go: document module-mode behavior of multi-element GOPATHs
#27957 cmd/go: document that directory patterns only match dirs in current module
#19762 cmd/go: document that generate processes packages in command line order
#18007 cmd/go: document that vendor directories are ignored for packages without import paths
#31137 cmd/go: document use of nested `go.mod` files to prune out irrelevant directories
#27633 cmd/go: document why go mod tidy adds entries beyond those added by go build
#28032 cmd/go: does not verify existence of replace directory
#30396 cmd/go: downloaded module missing a source file
#4719 cmd/go: drop $GOPATH/pkg
#28456 cmd/go: duplicate lines for module in go.sum
#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
#27899 cmd/go: ensure that 'go mod tidy' and `go get -u` do not introduce ambiguous imports
#29987 cmd/go: ensureGitAttributes breaks git-lfs go modules
#31031 cmd/go: error message refers to "." instead of the path provided on the command line
#26849 cmd/go: escape quoted strings in GOFLAGS
#30345 cmd/go: explicit '-mod=readonly' argument to go get is not rejected
#30270 cmd/go: explicitly reject packages whose source files contain leading dots
#29062 cmd/go: fail tests that invoke os.Exit(0) explicitly
CL 184457 ⤷ fail if a test binary succeeds with no output
#31580 cmd/go: failed import resolution should not update go.sum
#27841 cmd/go: fmt does not respect or have defined -mod
#27898 cmd/go: generate should set GOFLAGS env variable
#31926 cmd/go: get -d k8s.io/kubernetes does not say what has happened
#26454 cmd/go: get downgrade of excluded last version fails
#25982 cmd/go: get fails to provide sensible error message for private vcs repos
#27915 cmd/go: get go list context function formatted as json
#23081 cmd/go: get should always send go-get parameter, even after redirects
#31073 cmd/go: git ls-remote stuck without timeout
#24068 cmd/go: give a better error message when building Go package with CGO_ENABLED=0
#25138 cmd/go: go build -i returning error if "net/http" is imported and clang set in CC and CXX
#28692 cmd/go: go build, list etc can upgrade existing dependency versions
#30791 cmd/go: go directive is insufficiently documented for module authors to be able to make a decision about its value
#30336 cmd/go: go fmt doesn't work in symlinked directory
CL 164957 ⤷ make sure that the RelPaths always returns valid paths
#32725 cmd/go: go fmt fails in symlinked directory
#30975 cmd/go: go fmt shouldn't send network request in module mode
#31766 cmd/go: go get -u behaves differently with and without GOPROXY when a module doesn't exist at head
#32567 cmd/go: go get -u fails with local-only replacements
#23662 cmd/go: go get -v is too verbose for repos with meta tags
#32502 cmd/go: go get can't fetch tools with mod=vendor
#28550 cmd/go: go get fails with git version 1.7.1 on CentOS 6.9
#27344 cmd/go: go get fails with private bitbucket repositories
#31518 cmd/go: go get mod/... fails to resolve version
#33153 cmd/go: go help mod prints unclear error message on bad mod subcommand
#26755 cmd/go: go list -compiled -e fails completely if any package does not compile
#26909 cmd/go: go list -e does not assign missing import errors to correct package
#29280 cmd/go: go list -e should list a package containing an error if files named on the command line do not exist
CL 185345 ⤷ rationalize errors in internal/load and internal/modload
#25842 cmd/go: go list -export -e outputs errors to stderr and has non-zero exit code
#28612 cmd/go: go list -m -json output changes if module version supplied
#29452 cmd/go: go list has too many (more than zero) side effects
#30513 cmd/go: go mod edit -replace does not accept a module path without a dot
#32359 cmd/go: go mod edit does not sort resulting go.mod file with multiline replace block
#33033 cmd/go: go mod init doesn't import nested module, tidy picks older version
#30405 cmd/go: go mod init fails to retrieve company.github.com ssl only repositories
#27063 cmd/go: go mod tidy, vendor hide module load errors
#26977 cmd/go: go mod why adds a go.mod line
#30721 cmd/go: go mod why exit status should be non-zero if module is not used
#30720 cmd/go: go mod why fails for replacement modules
#30636 cmd/go: go module warning about non-....v0 versions?
#27009 cmd/go: go modules ignores go.mod in semver repos not using semantic import versioning
#31271 cmd/go: go test ./... gives duplicate reports when no source files availabe
#25300 cmd/go: go test cmd/go (without -short) may be failing on Windows
#27852 cmd/go: ignore 'go.mod' files in 'testdata' subdirectories when computing module boundaries
#21884 cmd/go: ignore *.syso files in -msan mode
#31446 cmd/go: implicit go install of std in $GOROOT/src has weird error
#31011 cmd/go: import cycle error message lacks position information
#29341 cmd/go: improve 'missing $GOPATH' error message when HOME is unset
CL 158257 ⤷ improve error message when $HOME is unset
#29009 cmd/go: improve `go help goproxy`
CL 157800 ⤷ improve goproxy and list documentation
#29118 cmd/go: improve error message from '-mod=readonly'
#27088 cmd/go: improve error message if remote repo does not support https
#31251 cmd/go: in 'go mod init', prefer the 'version' field from Gopkg.lock instead of a pseudo-version
#32338 cmd/go: install replaces binaries even when unchanged
#25808 cmd/go: install/build doesn't remove temporary files when aborted
#28749 cmd/go: list -json includes assembly files among CompiledGoFiles
#26786 cmd/go: list default vet flags in go test -help
CL 130715 ⤷ display curated list of vet flags in help of go test
#26296 cmd/go: list: incomplete error message "no Go files in"
#25898 cmd/go: maybe show legacy tags in pseudoversions
#32291 cmd/go: mention GONOSUMDB if a module is successfully fetched but not in the sum db
#30145 cmd/go: misleading error for a version following the module directive in go.mod
#32485 cmd/go: mitigate merge conflicts when modules are updated
#28439 cmd/go: mod edit -fmt reports latest as invalid version
#26152 cmd/go: module chatter hides actual errors
CL 172598 ⤷ remove noisy logging
#31411 cmd/go: module loading should not silently replace nonexistent versions with valid ones
#26474 cmd/go: module update should not add indirect dependencies?
#18533 cmd/go: module-aware get x.go should not look up the host x.go
#29101 cmd/go: module-mode import path check is more restrictive than GOPATH mode
#25272 cmd/go: modules with empty go.mod files not diagnosed well
#32870 cmd/go: new GOPROXY default can silently break get -u
#31498 cmd/go: no clear "go get" message when requested version doesn't match suffix
CL 173721 ⤷ [WIP] error if mismatched major versions causes use of pseudo-version
#27122 cmd/go: no helpful error message for "no Go files" with modules
CL 185345 ⤷ rationalize errors in internal/load and internal/modload
#29667 cmd/go: occasional "failed to cache compiled Go files" when 'go list -compiled' runs in parallel
#30515 cmd/go: offer a consistent "global install" command
#30344 cmd/go: package main fails to compile with gccgo in module mode due to //go:linkname restriction
CL 171768 ⤷ use alternate debug_modinfo recipe for gccgo
#29132 cmd/go: packages that use cgo not cached when cross-compiling android .so file
#23323 cmd/go: pass CGO_FLAGS to C compiler when compiling _cgo_main.c or gccgo
#31354 cmd/go: plugin versions do not match when built within vs. outside a module
#32932 cmd/go: print an incomplete go mod graph even if an error occurs
#31353 cmd/go: print useful reason when 'go mod tidy' and 'go get' fail due to missing git authentication credentials
#26134 cmd/go: private repos on hard-coded hosting providers require special configuration
#29430 cmd/go: provide cache support for code rewriting tools
#27166 cmd/go: provide some way to get the gofmt binary path
#26955 cmd/go: provide straightforward way to see non-test dependencies
#29751 cmd/go: reject 'go generate' on packages in unreplaced module dependencies?
#28389 cmd/go: reject module path beginning with slash
#32921 cmd/go: reject vendor directories as module-mode build arguments unless -mod=vendor is set
#32058 cmd/go: replace directives are not thoroughly documented
#32039 cmd/go: restore ability to see what updates will happen
#32027 cmd/go: rethink "missing go.mod" mode
#28194 cmd/go: retry failed fetches
#29415 cmd/go: run gives conflicting advice when using path@version syntax
#32724 cmd/go: running `go generate` with go tool with different GOROOT fails
#29697 cmd/go: set .cache/go-build files as read-only
#26472 cmd/go: short tests are not short enough
#32337 cmd/go: should `go list -versions` list cached versions when GOPROXY=off?
#27227 cmd/go: should default to use mod=vendor flag if the vendor folder exists
#28812 cmd/go: should help users understand when a new GOOS or GOARCH breaks their build
#30748 cmd/go: should show error detail from module proxies
#26123 cmd/go: simplify scheme lookup in internal/get/vcs.go
#31544 cmd/go: spurious error message when external linking a pure Go program
CL 176217 ⤷ set CmdlinePkg in loadImport instead of after
#30604 cmd/go: successful tests not quiet
#31173 cmd/go: support easy way to install a remote binary while respecting remote 'replace' and 'exclude' directives
#29268 cmd/go: suppress errors for 'go get' of package paths that contain only tests
#26562 cmd/go: test cached run slower than real test run
CL 127818 ⤷ cache results of EvalSymlinks
#27333 cmd/go: test coverpkg=all ./... with test only packages will fail to build
CL 164198 ⤷ ignore test only packages with -coverpkg
#25241 cmd/go: test mixes stderr and stdout
#29515 cmd/go: tests output misleading proxy_test log spam
#29058 cmd/go: the vendor/ folder should be kept up to date if present
#24661 cmd/go: track tools/tooling updates to support modules
#31730 cmd/go: treat most errors as fatal when resolving a package with a proxy
#26837 cmd/go: unavailable vcs fails test
CL 128195 ⤷ skip test when vcs is unavailable
#27719 cmd/go: unclear how to cache transitive dependencies in a Docker image
#28459 cmd/go: unhelpful "unknown import path" error for 'go build' in an empty module directory
CL 149966 ⤷ Fix incorrect error with modules containing no Go source
CL 185343 ⤷ make packageNotInModuleError reasonable for the Target module
CL 185345 ⤷ rationalize errors in internal/load and internal/modload
#27189 cmd/go: using go test, goroutine stack dump sometimes not emitted on SIGQUIT
#28652 cmd/go: using golang.org/x/* from mainland China is awkward with modules
#30054 cmd/go: validate GOBIN early as possible
#32006 cmd/go: validate module proxy URLs received from go-get=1 queries
#32471 cmd/go: vet flag may be set only once
#29527 cmd/go: when testing a package, also build the non-test variant
performance
#31925 cmd/go: 'list std' unnecessarily opens *_test.go files
#24034 cmd/go: install -linkshared invokes link commands for existing .so files since go1.10
#28739 cmd/go: slow "native" performance with Mac OS X 10.14.1 and 10.12.6
#31417 cmd/go: store package metadata in build cache

cmd/go/internal/get

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

cmd/go/internal/lockedfile

#31765 cmd/go/internal/lockedfile: use F_OFD_SETLK on Illumos

cmd/go/internal/modfetch

#28856 cmd/go/internal/modfetch: TestCodeRepo failures due to external repo changes
#31428 cmd/go/internal/modfetch: module path validation inconsistent between repo and proxy fetch paths
#32789 cmd/go/internal/modfetch: re-evaluate the undocumented proxy behavior in proxyRepo.latest()
#32955 cmd/go/internal/modfetch: treat malformed versions as “not found” on the proxy path
CL 185598 ⤷ treat invalid version strings as "not found" in (*proxyRepo).Stat

cmd/gofmt

#22631 cmd/gofmt: a comment at the end of a line clings onto/prevents insertion of a newline before the next line
CL 162920 ⤷ fix newline with a comment at the end
#32189 cmd/gofmt: align renamed imports
#25430 cmd/gofmt: better error message when gofmt is out of date
#27574 cmd/gofmt: call("arg", newline /* comment */) is changed to syntax error
#23350 cmd/gofmt: quadratic handling of large addition expressions
CL 155837 ⤷ generalize bench harness, add unbalanced benchmark
#6996 cmd/gofmt: remove leading/trailing blank lines from function bodies
#33103 cmd/gofmt: rewrite 'a -> a' transforms 'default:' into 'case :'
#33104 cmd/gofmt: rewrite 'a->a' adds parentheses around function return type
#33105 cmd/gofmt: rewrite 'a->a' breaks declaration inside function literal
#30121 go/printer, cmd/gofmt: panic on large Go file of length >= 1<<30

cmd/internal/obj/x86

#23386 cmd/internal/obj/x86: FSAVE assembled as FNSAVE

cmd/internal/xcoff

#29038 cmd/internal/xcoff: move to x/debug/xcoff

cmd/link

#30890 cmd/link: "relocation target * not defined" for .syso symbol with LinkMode=external
#22193 cmd/link: 386 and amd64 hosts produce different 386 binaries
#31459 cmd/link: Apple's symbols tool unable to read DWARF data from c-archive go.o
#30236 cmd/link: TestDWARF failing under all.bash on OSX 10.13.6
#30949 cmd/link: arm: net(.text): direct call too far: .plt 873e4e
#33139 cmd/link: fails to link package having a .syso file when using external linker
CL 186417 ⤷ load symbols from .syso in external link mode
#17835 cmd/link: generate manifest in EXE files
#31918 cmd/link: keep MacOS binaries compatible with Apple Notary
#32094 cmd/link: linking github.com/hashicorp/packer takes >2gb of ram
#26470 cmd/link: short tests are not short enough
#33214 cmd/link: showing many ld warnings of "building for macOS, but linking in object file"
#20982 cmd/link: support msvc object files
CL 133937 ⤷ add flag rlocbss to relocate .bss data to .data
CL 133938 ⤷ MSVC toolchain support in cgo native code
CL 133939 ⤷ add toolchain flag to cgo command for MSVC support
CL 133940 ⤷ adjust tests to be compatible with MSVC toolchain support
CL 133941 ⤷ add testenv.CompilerType() to denote between host compiler type
CL 133942 ⤷ update various tests to prepare for MSVC compiler toolchain
CL 133943 ⤷ add support for CC_FOR_CGO environment variable
CL 133944 ⤷ add support for MSVC flags
CL 133945 ⤷ add external toolchain support for MSVC
CL 133946 ⤷ add support for MSVC toolchain to go build
#31363 cmd/link: testDWARF in c-archive mode fails on Linux (but not Darwin)

cmd/objdump

#32068 cmd/objdump: incorrect filename for function
CL 182758 ⤷ correctly report the source file of assembly functions

cmd/pprof

#27147 cmd/pprof: Control-C does not exit interactive mode
#30435 cmd/pprof: list output incorrect

cmd/trace

#29707 cmd/trace: "failed to parse trace: no consistent ordering of events possible"
#26861 cmd/trace: generateTrace execute twice

cmd/vet

#31410 cmd/vet: +build comment error is confusingly worded
#30363 cmd/vet: Printf format %.T has unrecognized flag
#32107 cmd/vet: `GO111MODULE=off go test -count=1 cmd/vet` fails
#30951 cmd/vet: add math check for erroneous math expressions
#31695 cmd/vet: add unkeyed field literal check to 'go test' set
#31619 cmd/vet: bombs out before reporting all errors
#32408 cmd/vet: document interaction with test sources
#27103 cmd/vet: enable windows/arm before Go 1.13 release
#29587 cmd/vet: govet sometimes wrong about whether a context gets cancelled
#33190 cmd/vet: reject flag.Parse during func init
#26236 cmd/vet: reported typecheck errors not sorted by file position
#29750 cmd/vet: stdmethods check gets confused if run on a package named "xml"
#29986 cmd/vet: update for new number formats
#32479 cmd/vet: warn about string(int) type conversions

compress/flate

#32371 compress/flate: very memory intensive

crypto

#31470 crypto, x/crypto: apply golang.org/wiki/TargetSpecific policy
#30510 crypto: document error behavior for Signer.PublicKey & Decrypter.PublicKey

crypto/elliptic

#22210 crypto/elliptic: ECDSA parameters should be validated.

crypto/rsa

#21896 crypto/rsa: reject short signatures

crypto/tls

#18377 crypto/tls: Allow sending unrecognized_name alert from GetCertificate
#29139 crypto/tls: Config.GetConfigForClient is not sufficient for Listen
#31224 crypto/tls: Conn.Close documentation should explain blocking
#25352 crypto/tls: GetCertificate called on resumed sessions
#31641 crypto/tls: TLS session resumption re-verifies the client's certificate chain
#32061 crypto/tls: TLS_ECDHE_*_WITH_CHACHA20_POLY1305 constants are misnamed
#31792 crypto/tls: add an example for using VerifyPeerCertificate to customize verification logic
#32425 crypto/tls: back RSA-PSS out of TLS 1.2 in Go 1.13
#30149 crypto/tls: client requires HelloRetryRequest to change curve
#20420 crypto/tls: customisable max TLS record size
#29793 crypto/tls: don't negotiate RSA-PSS algorithms that are too big for our key
#25351 crypto/tls: make ClientSessionState serializable
#30055 crypto/tls: make TLS 1.3 opt-out for Go 1.13
#31943 crypto/tls: missing ec_point_formats extension make some old clients to decline handshake
CL 176418 ⤷ send ec_points_format extension in ServerHello
#29971 crypto/tls: permanently broken tls.Conn should not return temporary net.Error
#28362 crypto/tls: remove NPN support
CL 174329 ⤷ remove NPN support
#25256 crypto/tls: rotate session ticket keys
#31104 crypto/tls: set TLSPlaintext.version to MinVersion
#29583 crypto/tls: test is flaky on Dragonfly builder
#31809 crypto/tls: unable to update some crypto/tls recorded tests

crypto/x509

#28743 crypto/x509: (*Certificate).Equals panics for nil values
CL 167118 ⤷ allow nil Certificates to be compared in Equal
#26485 crypto/x509: Create typed versions of ParsePKCS8PrivateKey
CL 125056 ⤷ create typed versions of ParsePKCS8PrivateKey
#27591 crypto/x509: Insufficient verification of ServerName when certificate is wildcard
CL 131575 ⤷ validate HostName with VerifyHostname function
#24151 crypto/x509: NameConstraintsWithoutSANs when checking signing certificate
#22017 crypto/x509: Truncate DSA signed data's hash before verification
#26676 crypto/x509: add SubjectKeyId automatically when IsCA is true
#30079 crypto/x509: certificates with AKID don't chain to parents without SKID
#26624 crypto/x509: doc: clarify package is aimed towards Web PKI support
CL 126136 ⤷ clarify package is for the web pki
#21118 crypto/x509: does not notice if an RSA SignatureAlgorithm is missing parameters
#24156 crypto/x509: ensure CreateCertificate won't generate unparsable certificates
#32604 crypto/x509: link Security.framework symbols without cgo
#24254 crypto/x509: multi-value RDN sequence is not properly DER-ordered
#26362 crypto/x509: reject UTF-8 names
CL 141837 ⤷ VerifyHost should only match IDNA encoded domains
#32640 crypto/x509: return informative error if wrong type passed to MarshalPKIXPublicKey
#31440 crypto/x509: unexpected name mismatch error

crypto/x509/pkix

#23069 crypto/x509/pkix: FillFromRDNSequence does not preserve multi-value RDNs
#33094 crypto/x509/pkix: Name.String() excludes unmarshaled extra names
#33093 crypto/x509/pkix: Name.String() hex-encodes string-type ExtraNames

database/sql

#25232 database/sql: add `lastUseTime` or similar to driverConn, add SetConnMaxIdleLefttime to DB
CL 145758 ⤷ add SetConnMaxIdleTime
#32298 database/sql: prepare command is always sent again when executing a statement on a DB pool with multiple open connections
CL 179298 ⤷ run prepare & execute commands on the same conn from DB pool

debug/pe

#32126 debug/pe: fails to parse variable length optional header
CL 177959 ⤷ enable parsing of variable length optional header in PE file

doc

#29206 doc, x/tools/cmd/godoc, x/website: move golang.org content into its own repository
#27220 doc: cmd/go: some module docs are on swtch.com, not golang.org
#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
#30770 doc: miscellaneous documentation improvements
#29842 doc: second return value of syscall.Syscall needs to be documented

doc/asm

#33054 doc/asm: clarify that get_tls only works in runtime package
CL 185917 ⤷ document go_asm.h only works in the runtime package

encoding/asn1

#33192 encoding/asn1: valid GeneralizedTime with UTC offset of +0000 not parsed

encoding/binary

#32927 encoding/binary: Read fails to detect a non-pointer 'data' argument
CL 184957 ⤷ make Read return an error when data is not a pointer

encoding/json

#31776 encoding/json: Inconsistent results with pointers and duplicated keys
CL 174699 ⤷ check the type of a value when indirecting it
#22518 encoding/json: JSON tags don't handle empty properties, non-standard characters
CL 140305 ⤷ permit any string as a struct field name
#29732 encoding/json: Map key marshals with MarshalText but unmarshals with UnmarshalJSON
#32399 encoding/json: SyntaxError's Offset is wrong after decoding some valid json
CL 182117 ⤷ fix scanner byte offset on scanEnd
#32117 encoding/json: accept float starting with "." (".85") while unmarshaling json with ,string tag
#22967 encoding/json: bad encoding of field with MarshalJSON method
#28827 encoding/json: clarify Marshal behavior for string keys that implement encoding.TextMarshaler
#26946 encoding/json: clarify what happens when unmarshaling into a non-empty interface{}
#28189 encoding/json: confusing errors when unmarshaling custom types
#31924 encoding/json: decoding into existing map pointer values unexpectedly reallocates them
CL 179337 ⤷ reuse values when decoding map elements
#30701 encoding/json: ignore tag "-" not working on embedded sub structure when decoding
#22816 encoding/json: include field name in unmarshal error messages when extracting time.Time
#32055 encoding/json: interface{} not being stringified when JSON ",string" tag is used
#26800 encoding/json: invalid use of ,string struct tag, trying to unmarshal "" into int
#29753 encoding/json: mapEncoder.encode should not use MarshalerError
CL 184119 ⤷ correct caller's name in MarshalerError
CL 184120 ⤷ mapEncoder.encode does not use MarshalerError
#27179 encoding/json: no way to preserve the order of map keys
#29310 encoding/json: omitempty for arrays is confusing
#31789 encoding/json: provide a way to limit recursion depth
#21092 encoding/json: unmarshal into slice reuses element data between len and cap
CL 98516 ⤷ Fix for #21092 - Zero out target before decoding
performance
#27735 encoding/json: incorrect usage of sync.Pool
CL 136035 ⤷ fix usage of sync.Pool
#28923 encoding/json: speed up the decoding scanner

encoding/xml

#20396 encoding/xml: accepts invalid XML with multiple colons
CL 103875 ⤷ fix absence of detection of another : in qualified names
CL 109855 ⤷ fixes to enforce XML namespace standard
#20614 encoding/xml: add whitespace normalization from spec
CL 46433 ⤷ Add xml attribute value normalization
CL 104655 ⤷ fix normalization of attributes values
CL 109855 ⤷ fixes to enforce XML namespace standard
#21399 encoding/xml: cannot marshal self-closing tag
CL 59830 ⤷ add 'allowempty' tag for self-closing XML tags
#13400 encoding/xml: fix name spaces
#27240 encoding/xml: handling of anonymous pointer fields is broken
#20709 encoding/xml: lacks support for decoding arrays
#30301 encoding/xml: option to treat unknown fields as an error
#20754 encoding/xml: unmarshal only processes first XML element

errors

#30682 errors: Printer.Printf does not define semantics
#31716 errors: examples need improvement

expvar

#29105 expvar: make it possible to remove memstat and cmdline defaults

flag

#28667 flag: PrintDefaults panics trying to ascertain whether a flag was set
#24439 flag: Value description is inaccurate about zero-values
#32775 flag: index out of range when argc is 0
CL 184637 ⤷ handle nil os.Args on CommandLine initialization
#30630 flag: make it possible to support -help in CommandLine flag set

fmt

#23562 fmt: Scanf works differently on Windows and Linux
CL 110595 ⤷ make scanning newlines work the same way on Windows and Linux
#27554 fmt: fix up examples

go/build

#31603 go/build: Import does not respect FindOnly flag in module mode
#14282 go/build: Import seems to require absolute srcDir
#32434 go/build: Recognize `.sx` as equivalent to `.S`
CL 181699 ⤷ recognize '.sx' as equivalent of '.S'
#31921 go/build: inconsistency on whether NoGoError includes test files
#32260 go/build: sourcehut requires characters considered unsafe for cgo names

go/doc

#31947 go/doc: Synopsis can return a sentence spanning multiple paragraphs and code blocks

go/format

#20740 go/format: hasUnsortedImports should also test grouped imports (TODO)
performance
#26528 go/format: add benchmarks

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

go/packages

#30773 go/packages: add to standard library

go/printer

#30121 go/printer, cmd/gofmt: panic on large Go file of length >= 1<<30
#24326 go/printer, gofmt: line directives specifying columns must stay in place relative to next token
#18264 go/printer: adjust formatting of structs with unexported fields
#16371 go/printer: confusing indentation for nested structs
CL 33294 ⤷ steps towards fixing #16371
#10570 go/printer: force multiline literal to end with } on line by itself
#7199 go/printer: wonky alignment when mixing embedded and typed fields along with struct tags in a struct definition

go/types

#22929 go/types: TestStdFixed test results are cached across $GOROOT/test changes
#31793 go/types: do we need the equivalent of a cmd/compile -lang flag?
#23536 go/types: incorrect behavior for string conversions of byte slices
#26249 go/types: not enough arguments error message should be easier to skim
#28576 go/types: problem with alias type
#32146 go/types: review/document AssignableTo code path for untyped value types
#23090 go/types: support cgo semantics
#20124 go/types: vague docs about "incrementally" type checking files

gofmt

#24326 go/printer, gofmt: line directives specifying columns must stay in place relative to next token

gotype

#22030 gotype: type-checking external test files that rely on internal test files fails

hash

#28322 hash: add Hasher, Seed for hashing user data
CL 155118 ⤷ Runtime, an API for the hash function used by the Go runtime
CL 186877 ⤷ add hashing package for bytes and strings

image

#20851 image: Decode drops interfaces
CL 47255 ⤷ pass reader through Decode and DecodeConfig when possible

image/jpeg

#28717 image/jpeg: bad RST marker due to pre-reset marker byte alignment

internal/singleflight

#31697 internal/singleflight: delete, use golang.org/x/sync/singleflight
CL 174080 ⤷ add golang.org/x/sync/singleflight, delete internal/singleflight

internal/trace

#30462 internal/trace: TestMMUTrace and TestParseCanned failed on darwin/arm64

io/ioutil

#33064 io/ioutil: don't check for short write in WriteFile
CL 185857 ⤷ don't check for short write in WriteFile

lib/time

#22487 lib/time: update tzdata before release

log

#32062 log: add option to place prefix text immediately before log text
CL 186182 ⤷ add Lmsgprefix flag

make.bat

#28641 make.bat: autodetect GOROOT_BOOTSTRAP
CL 96455 ⤷ add default GOROOT_BOOTSTRAP in Windows

math

#29456 math: Pow(x,y) optimization for cases: constant integer `y`.
CL 155921 ⤷ Pow(x,y) optimization for cases: constant integer `y`.
#28538 math: add MaxUint, MinInt, MaxInt
#29240 math: argument reduction inaccurate on s390x for huge inputs for Sin/Cos/SinCos/Tan

math/big

#28878 math/big: GCD support for negative and zero arguments
CL 164972 ⤷ allow all values for GCD
#29951 math/big: add Int.AddInt64, Int.CmpInt64
performance
#30856 math/big: fast path for Cmp if same
CL 178957 ⤷ fast path for Cmp if same
#25580 math/big: improve threshold calibration
CL 123497 ⤷ improve threshold calibration for karatsuba
#31097 math/big: optimize amd64 asm shlVU and shrVU for shift==0 case
CL 170257 ⤷ optimize amd64 asm shlVU and shrVU for shift==0 case

math/bits

#28970 math/bits: add Rem32/Rem64

math/cmplx

#31566 math/cmplx: Tan is incorrect for large values along the real axis
CL 172838 ⤷ implement Payne-Hanek range reduction
#29320 math/cmplx: hyperbolic sinh, cosh and tanh give wrong result for Inf input
CL 169501 ⤷ handle special cases

math/rand

#21211 math/rand: tests are too weak due to misuse of statsResults.maxError

mime

#32351 mime: change JavaScript type to text/javascript
CL 186927 ⤷ update type of .js and .mjs files to text/javascript

mime/multipart

#29090 mime/multipart: add (*Reader).NextRawPart to bypass automatic quoted-printable handling
CL 152877 ⤷ add Part.NextRawPart to avoid QP decoding

misc/cgo/stdio

#32407 misc/cgo/stdio: test persistently broken on linux-arm-arm5spacemonkey builder

net

#21676 net: Buffers makes multiple Write calls on Writers that don't implement buffersWriter
#25321 net: DNS address resolution quirks (AAAA records inconsistency)
#28883 net: FreeBSD build failed with net.inet.tcp.blackhole=2
CL 150618 ⤷ make TestVariousDeadlines detect client closing its connection in the server handler
#28957 net: IPMask docs aren't great
CL 151479 ⤷ improve IPMask docs
#31294 net: Listen always uses nextPort() instead of the desired port on JS
#29600 net: LookupAddr returns a zero length slice when looking up its own IP address on a Windows DNS server
CL 178701 ⤷ fix resolving local windows machine ptr
#22782 net: LookupHost IDN support
CL 99623 ⤷ fix handling of non-LDH domain names
#28666 net: Resolve{TCP,UDP,IP}Addr returns IPv4 address on host without IPv4 connectivity
#32534 net: TestDialerControl flake on darwin-amd64-race
#29712 net: TestLookupDotsWithLocalSource fails
#27992 net: TestLookupDotsWithRemoteSource is flaky
#22857 net: TestLookupLongTXT failing
#29685 net: TestNotTemporaryRead timeouts on aix/ppc64
#32919 net: TestTCPServer flake on darwin-amd64-race
#31423 net: TestUnixAndUnixpacketServer flaky on linux
#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
#28120 net: clarify documentation on net.ListenConfig.Listen and related calls w.r.t. context
CL 147378 ⤷ clarify the behavior of ListenConfig.Listen{,Packet} with context
#29142 net: cross compiled Go has lengthy timeouts when resolving names if a DNS server is invalid
#33007 net: document that OpError.Err field must be non-nil
#31249 net: document where service names come from?
#23873 net: don't keep reading from UDP resolver after truncated packet
#4373 net: errClosing not exported
#33019 net: host lookup on non-GNU-libc systems
#17659 net: isDomainName rejects valid domains
CL 99623 ⤷ fix handling of non-LDH domain names
CL 73830 ⤷ recognize non-LDH domain names as valid per RFC 1035
#21867 net: lookup_windows.go uses APIs that are no longer in Nano Server
#31490 net: net.Dialer.Dial() doesn't respect .KeepAlive
#21083 net: resolver should call res_init when resolv.conf changes

net/http

#21597 net/http: (*Transport).getConn traces through stale contexts
#24525 net/http: BenchmarkClientServerParallelTLS64 sometimes reports an error
#29776 net/http: Client should cache 301/308 redirect
#31863 net/http: Client.Do returns different errors on context deadline depending on req/conn state
#31657 net/http: Client.Timeout is not propagated to Request's Context Deadline
CL 175857 ⤷ propagate Client.Timeout down into Request's context deadline
#31753 net/http: Content-Type sniffing interacts poorly with compression
#30715 net/http: Define and export RequestBodyTooLargeError
#32508 net/http: DetectContentType does not detect application/x-bzip2
CL 181420 ⤷ add application/x-bzip2 detection to DetectContentType
#32505 net/http: DetectContentType does not detect application/x-tar
CL 181419 ⤷ add application/x-tar detection to DetectContentType
#26095 net/http: Docs update for connection reuse
#32935 net/http: Request.ParseMultipartForm doesn't read all the body
CL 185637 ⤷ make sure all contents are read from multipart form
#21389 net/http: ResponseWriter.Write does not error after WriteTimeout nor is ErrorLog used
#33193 net/http: ServeFile fails to serve files over 4GB on Windows
CL 187037 ⤷ do not call Windows TransmitFile for large files
#30165 net/http: ServeFile panics when StripPrefix over-strips and results in empty path
CL 180499 ⤷ don't panic serving dir in ServeFile with empty Request.URL.Path
#24366 net/http: StripPrefix does not preserve url path
#30938 net/http: TestRetryRequestsOnError flake
#32329 net/http: TestServerConnState flake on dragonfly-amd64
#22540 net/http: TestServerEmptyBodyRace_h2 flakes on Mac with "connection reset by peer"
#30803 net/http: TimeoutHandler doesn't log superfluous WriteHeader calls
#29246 net/http: Transport hangs when io.Pipe is used as request body
#25796 net/http: Various tests flaky on Dragonfly builder
#31259 net/http: `readLoopPeekFailLocked: <nil>` from client when server sends response immediately
#28178 net/http: add CONNECT bidi example
#22982 net/http: add InactivityTimeout to http.DefaultClient
#31855 net/http: allow ListenAndServeTLS to omit PEM file values if TLSConfig.GetConfigForClient set
CL 175457 ⤷ GetConfigForClient replaces cert and key arguments
#32691 net/http: apparent deadlock in TestBidiStreamReverseProxy on openbsd-amd64-62 builder
#24513 net/http: automatically add X-Content-Type-Options: nosniff
#28026 net/http: can't set Transfer-Encoding explicitly on outgoing Request
#26409 net/http: clarify documentation around when or if it is safe to reuse a request body
#30702 net/http: client requests fail if TCP connection becomes stuck (due to NAT timeout or such)
#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.
#30597 net/http: data race when response is returned before the full request's body is written
#22018 net/http: decide how users should use SetSessionTicketKeys with ServeTLS, etc
#26918 net/http: do not log error in http.Server for TCP probes
#22085 net/http: document security considerations for serving internet traffic
#30876 net/http: document that context cancellation does not apply to writable bodies
CL 167682 ⤷ document behaviour of cancellation on writable response bodies
#27408 net/http: first byte of second request in hijack mode is lost
CL 132479 ⤷ don't run backgroundRead if connection was hijacked
#31391 net/http: http.Client Timeout incompatible with writable bodies
#30942 net/http: http.Client calls can stall when a persistent connection is slow to close
CL 168345 ⤷ make Transport call net.Conn.Close without mutex held
#29308 net/http: investigate Transport's use of cached connections upon resume from sleep
CL 183557 ⤷ detect and make persistConn handle time drifts
#29580 net/http: isCookieNameValid in net/http/cookie.go seems overly restrictive
#32273 net/http: make Transport return a net.Conn Response.Body on successful CONNECT
#23427 net/http: make Transport's idle connection management aware of DNS changes?
#24138 net/http: make default configs have better timeouts
#21978 net/http: no Client API to close server connection based on Response
#32342 net/http: r.MultipartReader() reports not multipart when boundary is empty string
#31192 net/http: race in http2Transport
#26408 net/http: req.Body.Close called multiple times in http1, sometimes not called by the time Do returns on error
CL 124315 ⤷ fix double-close of req.Body after request writing
CL 125635 ⤷ fix double-close of of req.Body after redirect
#29584 net/http: request.Method is wrong when path start by //
#31559 net/http: roundtrip_js.go unusable in Node.js tests
#29162 net/http: support "gzip" as a Transfer Encoding
CL 166517 ⤷ support gzip as a Transfer-Encoding
#26358 net/http: test WebAssembly Fetch implementation of Transport
#22464 net/http: the server doesn't handle whitespace before the first header field correctly
performance
#25482 net/http: investigate and fix uncaught allocations and regressions

net/http/cookiejar

#26247 net/http/cookiejar: escaped path matching
CL 122592 ⤷ unescape cookie paths

net/http/httptest

#30774 net/http/httptest: clarify that Server.Client is only good for Server.URL

net/http/httptrace

#32925 net/http/httptrace: attaching a ClientTrace twice to the same context causes stack overflow
CL 186217 ⤷ create internal copy of httptrace.ClientTrace in httptrace.WithClientTrace

net/http/httputil

#32571 net/http/httputil: DumpRequestOut leaks goroutine when URL is invalid
CL 182037 ⤷ fix goroutine leak for DumpRequestOut
#28168 net/http/httputil: ReverseProxy does not set host header correctly
#25710 net/http/httputil: ReverseProxy doesn't handle empty path
#30359 net/http/httputil: document that ReverseProxy doesn't remove Alt-Svc header
#30963 net/http/httputil: support RFC 7239 Forwarded header in ReverseProxy

net/http/pprof

#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

net/mail

#22661 net/mail: missing date layout
CL 117596 ⤷ added support to trailing CFWS in date

net/rpc

#29360 net/rpc: API Call() is not working as expected

net/rpc/jsonrpc

#30188 net/rpc/jsonrpc: client implementation is not compatible with JSON-RPC 1.0 spec

net/textproto

#32493 net/textproto: unclear statement about ReadContinuedLine
CL 185542 ⤷ corrected documentation of empty line handling

net/url

#30999 net/url: Parse interprets octal literals in IP addresses as decimal ones
#22907 net/url: URL allows malformed query round trip
#29098 net/url: URL.Parse Multiple Parsing Issues
#30922 net/url: URL.String() does not escape Query
CL 168559 ⤷ make URL.String parse and escape query
#29603 net/url: add URL.ForceFragment like ForceQuery for empty fragments to stringify with '#'
#29808 net/url: fails to decode %ya whereas browsers are more tolerant
#31024 net/url: make URL parsing return an error on IPv6 literal without brackets
CL 184117 ⤷ Parse returns an error on IPv6 literal without brackets
#29261 net/url: misleading error message when url has a leading space
CL 155922 ⤷ give a proper error message on invalid character in scheme
CL 185117 ⤷ improve url parsing error messages by quoting

os

#32180 os: Remove and RemoveAll can't remove the current directory on AIX
#26295 os: Remove/RemoveAll should remove read-only folders on Windows
CL 125261 ⤷ remove read-only directories on windows
#22315 os: StartProcess ETXTBSY race on Unix systems
#23940 os: TestChtimes failure on OSX with Go 1.10: AccessTime didn't go backwards
#29295 os: consider syscall.EEXIST in os.IsExist
#32423 os: could not iterate over named pipes on Windows
CL 181057 ⤷ treat the Windows named pipe root as a directory
#30591 os: fatal error: "attempt to execute system stack code on user stack" during TestProgWideChdir
#32330 os: occasional TestProgWideChdir deadlocks on openbsd/arm builder

os/exec

#31936 os/exec: "fork/exec ... cannot allocate memory" on linux,!amd64
#17149 os/exec: Cannot execute command with space in the name on Windows, when there are parameters
#25628 os/exec: TestExtraFiles is flaky on linux-386-sid builder
#23019 os/exec: consider changing Wait to stop copying goroutines rather than waiting for them
#28461 os/exec: race on cmd.Wait() might lead to panic

os/signal

#29744 os/signal: TestCtrlBreak fails on windows-arm builder
#21576 os/signal: deadlock detection fails when os/signal is included
CL 101036 ⤷ lazily start signal watch loop only on Notify

path

#29875 path: Join documentation is misleading regarding Cleaned

path/filepath

#27791 path/filepath: Clean doesn't remove trailing backslash from Windows volume name
#23512 path/filepath: EvalSymlinks of container mapped directory returns an error
#29713 path/filepath: TestBug3486 fails if GOROOT/test is removed
#24846 path/filepath: TestEvalSymlinks tests with "/" prefix fail in Windows
CL 106975 ⤷ TestEvalSymlinks tests with "/" prefix fail in Windows
#28614 path/filepath: always validate full Glob patterns
CL 186937 ⤷ enforce glob pattern syntax validation on path.Match function
#26033 path/filepath: filepath.Walk does not work on mounted volumes in Windows containers

plugin

#31048 plugin: different version of package main
#33072 plugin: load plugin crash fatal error: runtime: no plugin module data
#26759 plugin: loading on machine with different GOPATH fails
#31278 plugin: spurious version-mismatch error for packages that differ only in debug information

proposal

#29934 proposal: Go 2 error values
CL 168438 ⤷ ignore errors.Frame in DeepEqual
#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)
#30240 proposal: cmd/go: automatic vendoring in module mode
#31481 proposal: cmd/go: build argument to disable readonly $GOPATH/pkg/mod
#28835 proposal: cmd/go: subcommands to add and remove modules from the module cache
#30369 proposal: cmd/go: use the `go` version declared in the `go.mod` file to determine module boundaries and checksums
#28660 proposal: crypto/tls: allow configurability of supported Signature Hash Algorithms
#32716 proposal: crypto/tls: remove SSLv3 support
#32426 proposal: crypto/tls: supported certificate types API
#26746 proposal: doc/install: define minimum supported VCS versions
#29688 proposal: encoding/json: add InputOffset to json decoder
#32779 proposal: encoding/json: memoize strings during decode?
#32420 proposal: regexp: add (*Regexp).SubexpIndex
#23044 proposal: runtime: add a mechanism for specifying a minimum target heap size
#32121 proposal: testing: report failing test after panic
CL 179599 ⤷ provide additional information when test funcs panic
#31761 proposal: x/mod: new repo for module mechanics
CL 176540 ⤷ basic proxy server protocol
CL 176541 ⤷ simple Go module proxy implementation

proxy.golang.org

#32805 proxy.golang.org: deploy Go 1.13 fixes for pseudo-version derivation

reflect

#22075 reflect: NumMethod includes non-exported methods for interface types
#24781 reflect: StructOf forbids anonymous fields without name
#32772 reflect: Value.Addr().Elem() loses flagEmbedRO in origin value
CL 183937 ⤷ keep RO flags unchanged in Value.Addr
#32021 reflect: Value.Method does not do the same nil checks as the language
#32303 reflect: decide, document whether custom Type implementations are supported
#29469 reflect: inconsistent results between reflection and non-reflection
#25403 reflect: the string representation of the type with anonymous fields and created by StructOf looks the fields are not anonymous
performance
#32186 reflect: directlyAssignable doesn't need rtype.Name()
CL 178518 ⤷ optimize directlyAssignable to avoid rtype.Name call
#32424 reflect: map iteration does unnecessary excessive allocation for non-pointer types

regexp

#30425 regexp: LiteralPrefix behaving incorrectly

runtime

#32738 runtime: sigtramp seems wrong in sys_linux_arm.s
CL 183777 ⤷ save/restore callee-save registers in arm's sigtramp
#32324 runtime: "found bad pointer in Go heap" on darwin-arm64-corellium builder
#32326 runtime: "program exceeds 50-thread limit" in test of os package on darwin-arm-mg912baios
#24267 runtime: "runtime: unexpected return pc for testing.tRunner called from 0x0"
#25128 runtime: "runtime·unlock: lock count" on Go 1.10.1 when cgo is enabled
#32026 runtime: "sweep increased allocation count" on darwin-arm64-corellium builder
#23168 runtime: -l=4 build fails on Solaris
#30708 runtime: CPU instruction "NOP" utilizes ~50% CPU and pprof doesn't explain that
#26320 runtime: Caller returns wrong file and line if called in a deferred function during panic
#32124 runtime: Go routine and writer memory not being released
#24328 runtime: Go runtime in DLL marks stdin/out/err not inherited on Windows
#28062 runtime: L2 arena maps are not accounted for in any runtime.MemStats field
#24790 runtime: SIGSEGV from runtime.(*timersBucket).addtimerLocked on darwin/arm64
#26141 runtime: SIGSEGV on a freebsd-amd64 builder
#25770 runtime: SIGSEGV when building on freebsd ARM
#32023 runtime: TestCgoCallbackGC flake on linux-ppc64le-power9osu builder
#32985 runtime: TestDebugCall* flaky on android-amd64-emu
#27156 runtime: TestGcSys fails on Windows
CL 184097 ⤷ use hard heap goal if we've done more scan work than expected
#27636 runtime: TestGcSys fails on arm64
CL 184097 ⤷ use hard heap goal if we've done more scan work than expected
#24616 runtime: TestGdbPython flake on linux-amd64
#25697 runtime: TestGdbPython flaky on linux-mipsle builder
#20821 runtime: TestGdbPython* fails on solaris
#31188 runtime: TestLldbPython failing with 'no intvar'
CL 171158 ⤷ replace Base Address Selection Entry w/ new relocation
#29244 runtime: TestLldbPython fails for lldb 7.0.0
#22299 runtime: TestLldbPython test fails with lldb 3.8 on linux
#23479 runtime: Windows service timeout during system startup
#32519 runtime: allow FreeBSD users to choose between MADV_FREE and MADV_DONTNEED
CL 181498 ⤷ Allow users of FreeBSD OS to choose between MADV_FREE and MADV_DONTNEED.
#23815 runtime: always log GC details in-memory
CL 98335 ⤷ Expose MemStats for previous GC cycles.
#32613 runtime: apparent deadlock in image/gif test on linux-ppc64-buildlet
#32689 runtime: apparent test deadlock on linux-amd64-race
#32327 runtime: apparent test deadlock on ppc64le
#21805 runtime: avoid functions forbidden on Windows 10 UWP
#21078 runtime: before execve, set signal mask according to os/signal functions
#19812 runtime: cannot ReadMemStats during GC
CL 182657 ⤷ don't hold worldsema across mark phase
#33092 runtime: concurrent object placement on heap causes Linux kernel contention
#19928 runtime: crash in hybrid barrier initializing C memory
#27993 runtime: error message: P has cached GC work at end of mark termination
CL 150778 ⤷ debug code to catch bad gcWork.puts"
#28054 runtime: fatal error: found bad pointer in Go heap (incorrect use of unsafe or cgo?) on 386 FreeBSD after CL 138595
#27583 runtime: feature request: Support for ASLR with the heap
#26061 runtime: g0 stack.lo is sometimes too low
CL 120858 ⤷ use pthread stack bounds on Linux
CL 122577 ⤷ test g0 stack overflow handling on all OSes
#28949 runtime: godoc crashes consistently with "still in list": OS X Mojave problem?
#31678 runtime: high-percentile latency of memory allocations has regressed significantly
#21729 runtime: improve "sweep increased allocation count" diagnostics
#30753 runtime: killed threads do not crash whole process
#32002 runtime: line-buffer goroutine dump output?
#16843 runtime: mechanism for monitoring heap size
CL 46751 ⤷ add SetMaxHeap API
#32999 runtime: memclrNoHeapPointers: unexpected fault address
#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 172982 ⤷ make copystack/sudog synchronization more explicit
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 173724 ⤷ make m.libcallsp check in shrinkstack panic
CL 173942 ⤷ make _Pidle strictly mean on the idle list
CL 173943 ⤷ make pidle list doubly-linked
#29226 runtime: panic + recover can cancel a call to Goexit
#24394 runtime: panic: runtime error: index out of range on all commands on Darwin
#32398 runtime: performance degradation in high-load long running applications
#28993 runtime: potential for self-deadlock in runtime write barriers
#32446 runtime: program terminated with signal 7, bus error
#28848 runtime: race detector on ARM64 doesn't fully work
#32950 runtime: raising the number of GOMAXPROCS cause oom
#24363 runtime: remove g.gcscanvalid
#32659 runtime: respect SA_RESETHAND when forwarding to non-Go signal handler
#32952 runtime: scvg information is spamming with GODEBUG=gctrace=1
CL 186924 ⤷ limit scvg debug prints to once per 30 seconds
#28109 runtime: segfault during test using -coverpkg and -race.
#24640 runtime: segfault in sync.Pool when using a shared runtime
#33159 runtime: segmentation fault on linux/arm when GODEBUG=sbrk=1
#22333 runtime: signal 28 received on thread with no signal stack
#20400 runtime: signal handling: Go assumes SA_RESTART, but does not enforce it
#20748 runtime: signal handling: sighandler crash due to race with signal.Ignore
#28353 runtime: sigpanic in scanframeworker
#31006 runtime: sweep increased allocation count
#27410 runtime: system experienced long pauses during GC marking
#24758 runtime: testtls segmentation fault on a linux-arm builder
#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 169965 ⤷ steal timers from unpreemptible P's
CL 172281 ⤷ combine preemption reasons into one bit-field
CL 172282 ⤷ move preemption task handling into scheduler
CL 172284 ⤷ make preemption requests robust
CL 172982 ⤷ make copystack/sudog synchronization more explicit
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 173724 ⤷ make m.libcallsp check in shrinkstack panic
CL 173942 ⤷ make _Pidle strictly mean on the idle list
CL 173943 ⤷ make pidle list doubly-linked
#26898 runtime: transparent hugepages on linux/mipsle causes segfaults
#29377 runtime: unexpected signal during runtime execution on Debian
#29623 runtime: unexpected signal on Termux android/arm64
#28541 runtime: unknown pc during parallel benchmarks
#22931 runtime: unsafe pointer maps
#24595 runtime: use CLOCK_BOOTIME, not CLOCK_MONOTONIC, when possible
CL 111356 ⤷ use CLOCK_BOOTTIME in nanotime on Linux
#21931 runtime: use atomic.Store instead of simple assignment
CL 65210 ⤷ fix unpaired atomic operations
#24793 runtime: use register instead of TLS for G pointer for darwin/arm and darwin/arm64
#22553 runtime: windows-amd64-race builder fails with errno=1455
#24284 runtime: wrong Unix error code from panic.
performance
#22743 runtime: GC can thrash on very small heaps
#14179 runtime: GC should wake up idle Ps
#17969 runtime: aggressive GC completion is disruptive to co-tenants
#21639 runtime: apply strength reduction optimizations to generic map routines
CL 59390 ⤷ strength reduce key pointer calculations in generic map functions
#19839 runtime: count globals toward GC trigger
#22654 runtime: goroutines linger in GC assist queue
#27732 runtime: mark assist blocks GC microbenchmark for 7ms
CL 136555 ⤷ experimental GC-related changes to scheduling
#18138 runtime: new goroutines can spend excessive time in morestack
CL 45142 ⤷ start goroutines with a 16K stack
#19409 runtime: osyield is expensive on darwin?
CL 37890 ⤷ properly implement osyield on Darwin amd64
#28701 runtime: repeated syscalls inhibit periodic preemption
CL 148901 ⤷ preempt goroutines that make repeated syscalls/cgo calls
#18237 runtime: scheduler is slow when goroutines are frequently woken
#8898 runtime: special case timer channels
#21056 runtime: sub optimal gc scalability
CL 62971 ⤷ reduce contention in gcDrain
#16638 runtime: use frame pointers for callers
CL 33809 ⤷ use frame pointers for callers
#26059 runtime: use wrappers for op= map operations
CL 139101 ⤷ use wrappers for op= map operations

runtime/cgo

#24484 runtime/cgo: pthread_create failed: Resource temporarily unavailable

runtime/debug

#29228 runtime/debug: document BuildInfo.Main.Version == "(devel)"

runtime/pprof

#25653 runtime/pprof: possible sampling error with large memprofile rate

runtime/race

#28497 runtime/race: windows race out of memory allocating heap arena map

runtime/trace

#21873 runtime/trace: TestTraceStress and TestTraceStressStartStop running out of memory on plan9 and windows

spec

#27821 spec: clarify order in which operands of multi-value assignments are evaluated
#28085 spec: clarify requirements for duplicate constants in interface-typed map literal keys and switches
#32035 spec: document nil checks for value methods
#23529 spec: in array and slice literals, the index/key can be non-integer type
#22005 spec: some wording need to be adjusted for embedding alias of pointer types

strconv

#31197 strconv: document exact grammar of Parse{Float,Int,Uint}

strings

#33005 strings: ToLower gives wrong result for uppercase Σ in the word-final position

sync

#22944 sync: TestWaitGroupMisuse2 takes 45-90 seconds on netbsd, AIX
#24877 sync: mutex profiling information is confusing (wrong?) for mutexes with >2 contenders

syscall

#29458 syscall: ExtraFiles FD used to set controlling TTY instead of SysProcAttr.Ctty field
#32309 syscall: Windows Errno constants invalid
#29335 syscall: modest improvement to Windows DLL-preloading protection
#31515 syscall: recent file related breakage on Darwin for the Hugo build
#29530 syscall: sort environment passed to CreateProcess / CreateProcessAsUser
CL 160828 ⤷ perform environment variable sort for createEnvBlock
#32088 syscall: windows Open() should allow FILE_SHARE_DELETE

syscall/js

#27766 syscall/js: Make syscall/js optional when compiling wasm?
performance
#32591 syscall/js: performance considerations
CL 183457 ⤷ reuse wasm memory DataView

test

#32986 test: locklinear.go panic in lockmany on illumos-amd64-joyent builder

testing

#31599 testing: Inconsistent benchmark data when  GOMAXPROCS=1
#32066 testing: Benchmark prints nothing on failure
#28813 testing: Benchmark reporting incorrect stats when running in parallel
CL 149720 ⤷ correct benchmark output when running in parallel
#29211 testing: Logf not reported outside of inner benchmark run
#28135 testing: add (*T).Deadline
#28386 testing: document that tests should not write to their working directory
#26460 testing: examples with trailing whitespace in multiple lines of output can be confusing
#25021 testing: handle panics in subtests in order to print errors and log info
CL 123921 ⤷ handle panics in subtests to print previous output
#30389 testing: loses log messages made in a goroutine after test has completed
#30056 testing: move gomaxprocs to key-value pair in benchmark output
#31884 testing: parallel benchmark results are poorly documented
#26440 testing: parallel test output reported in non-deterministic order
#24122 testing: start test log for caching before TestMain
#26325 testing: stdout output with no newline produces confusing/corrupt -v output
#24929 testing: stream t.Log output as it happens
CL 127120 ⤷ stream log output in verbose mode
#29207 testing: t.FailNow() in a deferred function masks test panic
#29156 testing: test output interleaves with race-detector warnings
#24050 testing: test with child process sometimes hangs on 1.10; -timeout not respected
#27826 testing: testing a list of packages blocks the real-time output
#27217 testing: tiny benchmark with StopTimer runs forever
#29755 testing: unexpected top level test output belonging to a subtest
#26121 testing: when TB is embedded in an interface, TB.Helper yields the wrong line number
performance
#20875 testing: consider calling ReadMemStats less during benchmarking

text/template

#28391 text/template: allow callers to override IsTrue
#29770 text/template: allow newlines within actions and pipelines
#28394 text/template: documentation for IsTrue disagrees with its implementation for struct types
CL 144657 ⤷ clarify truthiness of structs
#31103 text/template: make and/or operators short-circuit evaluation

time

#29602 time: AddDate(0, 0, 1) gives the same exact day in Samoa edge case
#30780 time: Parse behaves inconsistently when parsing numerical timezones with an "MST" format string
CL 167381 ⤷ fail when Parse is given a stdNumTZ as stdTZ
#32820 time: Parse has no description of what errors it can generate
#28841 time: Parse should handle `Jan 2nd`
CL 150137 ⤷ parse dates using textual suffixes like "nd"
#28100 time: Timer.Reset documentation not accurate for AfterFunc timers
#27169 time: Timer.Stop documentation example easily leads to deadlocks
#24489 time: clock drift on Windows 2008r2 w/ version >= 1.9
#30271 time: document that Tick interval gap can exceed duration
#29912 time: extraneous information in Parse error message for interior element missing leading zero
#32358 time: regression in time.Parse from Go 1.11 to 1.12
#26032 time: time.Parse unable to parse timestamps with unusual UTC offsets
#27090 time: wall and monotonic clocks get out of sync
performance
#27707 time: excessive CPU usage when using Ticker and Sleep
CL 169961 ⤷ add and use resettimer
CL 169962 ⤷ initial support for timers in P's
CL 169963 ⤷ wake sleeping P when there are no idle P's
CL 169964 ⤷ when shrinking number of P's, move timers
CL 169965 ⤷ steal timers from unpreemptible P's
CL 169966 ⤷ prepare for adding timers to P's
CL 169967 ⤷ add new addtimer function
CL 169968 ⤷ add new deltimer function
CL 169969 ⤷ add new modtimer function
CL 169970 ⤷ add new resettimer function
CL 169971 ⤷ add new dodeltimer and dodeltimer0 functions
CL 169972 ⤷ add new cleantimers function
CL 169973 ⤷ implement new movetimers function
CL 169974 ⤷ add new adjusttimers function
CL 169975 ⤷ add new runtimer function
CL 169976 ⤷ update timejump function for new timers
CL 170097 ⤷ add osRelax support for new timers
CL 170098 ⤷ add race detector support for new timers
CL 170099 ⤷ implement time.Sleep for new timers
CL 170100 ⤷ switch to using new timer code
CL 170101 ⤷ remove old timer code
CL 171821 ⤷ change netpoll to take an amount of time to block
CL 171822 ⤷ define nonblockingPipe
CL 171823 ⤷ change read and write to return negative errno value
CL 171824 ⤷ add netpollBreak
CL 171825 ⤷ add and use resettimer
CL 171826 ⤷ initial scheduler changes for timers on P's
CL 171827 ⤷ add wasm support for timers on P's
CL 171828 ⤷ handle timers on P's in procresize/(*pp).destroy
CL 171829 ⤷ prepare for adding timers to P's
CL 171830 ⤷ add new addtimer function
CL 171831 ⤷ add new deltimer function
CL 171832 ⤷ add new modtimer function
CL 171833 ⤷ add new resettimer function
CL 171834 ⤷ add new dodeltimer and dodeltimer0 functions
CL 171835 ⤷ add new cleantimers function
CL 171836 ⤷ implement new movetimers function
CL 171877 ⤷ add new adjusttimers function
CL 171878 ⤷ add new runtimer function
CL 171879 ⤷ implement time.Sleep for new timers
CL 171880 ⤷ update timejump function for new timers
CL 171881 ⤷ implement timeSleepUntil for new timers
CL 171882 ⤷ add race detector support for new timers
CL 171883 ⤷ switch to using new timer code
CL 171884 ⤷ remove old timer code

unicode/utf8

#31590 unicode/utf8: document specification

website

#28215 website: Update "How to Write Go Code" with go modules
CL 142297 ⤷ update code.html to use go modules
#11251 website: enable godoc analysis mode by default?

x/arch/arm64/arm64asm

#31305 x/arch/arm64/arm64asm: TestObjdumpARM64TestDecode{GNU,Go}Syntaxdata failing at Go 1.12.3

x/build

#24754 x/build: create VERSION file for cmd/dist to read

x/build/cmd/release

#30422 x/build/cmd/release: check for unmerged CLs before release
#25405 x/build/cmd/release: collect open source NOTICES into top-level NOTICES file?
#24904 x/build/cmd/release: ensure fully reproducible builds, including tar.gz/zip archives
#27151 x/build/cmd/release: reduce Go download sizes

x/build/cmd/relnote

#31665 x/build/cmd/relnote: look for RELNOTEs in commit messages, too

x/build/env/fuchsia

#30267 x/build/env/fuchsia: add new Fuchsia builder
CL 163005 ⤷ add Dockerfile for generating a Fuchsia buildlet

x/crypto

#31470 crypto, x/crypto: apply golang.org/wiki/TargetSpecific policy

x/crypto/chacha20poly1305

performance
#22809 x/crypto/chacha20poly1305: linux/arm64 Go 1.9 performance is 3X slower than OpenSSL
CL 105896 ⤷ add arm64 implementation using multiword arithmetic

x/crypto/curve25519

#31846 x/crypto/curve25519,x/crypto/ed25519: reject low order points
#30095 x/crypto/curve25519: pure Go implementation mismatch with BoringSSL

x/crypto/ed25519

#31846 x/crypto/curve25519,x/crypto/ed25519: reject low order points

x/exp/sumdb

#31865 x/exp/sumdb: package rename causes go get to fail

x/net/http2

#29764 x/net/http2: Long running http2 requests are closed immediately on server.Shutdown
CL 158840 ⤷ track the state of HTTP/2 connections
#31260 x/net/http2: TestTransportBodyReadError_Some flake
#32841 x/net/http2: data race in TestIssue20704Race
#26322 x/net/http2: h2spec violation 5.1
#26323 x/net/http2: h2spec violation 6.1.2
#26321 x/net/http2: h2spec violation 8.1.2.2
CL 111680 ⤷ reject connection-level headers with a protocol error
#28204 x/net/http2: misbehaved streams can cause connections to exhaust flow control
#29356 x/net/http2: missing SETTINGS_HEADER_TABLE_SIZE support
CL 155877 ⤷ add SETTINGS_HEADER_TABLE_SIZE support
#31986 x/net/http2: panic: interface conversion: http.http2Frame is *http.http2UnknownFrame, not *http.http2HeadersFrame
#29386 x/net/http2: split cookie header as recommended by spec
CL 155657 ⤷ split cookie pair into separate hpack header fields
#31534 x/net/http2: stream was reset: PROTOCOL_ERROR
#26303 x/net/http2: verify that net/http.Server.SetKeepAlivesEnabled(false) shuts down HTTP/2 server

x/net/idna

#28233 x/net/idna: ToASCII() mangles long strings

x/text/unicode/norm

#31282 x/text/unicode/norm: tests run over 10 minutes and time out on js/wasm

x/tools

#29824 x/tools: move cmd/internal/edit to a public package

x/tools/cmd/godoc

#29206 doc, x/tools/cmd/godoc, x/website: move golang.org content into its own repository

x/tools/cmd/stringer

#30874 x/tools/cmd/stringer: TestTags is broken with tip Go

x/tools/go/packages

#30519 cmd/go, x/tools/go/packages: confusing go list repeated package with different values error
#31749 x/tools/go/packages: data race in (*loader).refine

x/tools/go/ssa/interp

#27174 x/tools/go/ssa/interp: panic: no code for function: (reflect.Value).MapRange

x/tools/godoc

#22892 x/tools/godoc: support linking to interface methods

x/vgo

#27563 x/vgo: delete repo in March 2019 (1 month after Go 1.12)

x/website

#29206 doc, x/tools/cmd/godoc, x/website: move golang.org content into its own repository

Pending CLs

CL 12277 HACK test that heapBitsSetType ends at the right byte
CL 21444 slurp metadata
CL 51231 [release-branch.go1.8] XXX dummy test
CL 93517 add function for bool in math/rand
CL 144999 rm useless code
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 163300 delete all duplicate empty blanks
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 179137 io:add comment for io.CopyBuffer for more precise
CL 181882 DO NOT REVIEW
CL 185079 Update tick.go
CL 187018 Fixes #31514 - implement partial flush for decompressor

.gitignore

CL 151022 add idea files

Revert "encoding/binary

CL 105259 use an offset instead of slicing"

Revert "runtime

CL 150778 debug code to catch bad gcWork.puts"

WIP

CL 186057 Typo Fixes

androidtest

CL 19901 tweaks to build on brillo

archive/zip

CL 129115 example to registerDecompressor
CL 179757 remove unused special case
CL 184122 Fix https://github.com/golang/go/issues/32858
CL 186178 fix zip64 extra headers problems

big/int

CL 73231 simpler code and minor formatting cleanups for lehmerGCD

bufio

CL 160557 adds a comment about io.EOF in bufio.ReadLine()

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 160418 check Write error before written length

bytes/hash

CL 186877 add hashing package for bytes and strings

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 40151 unflake TestTakeFromWriteQueue
CL 41710 use subscription name to calculate msg size
CL 41714 remove unused constant in service.go
CL 42030 Add a SubscriptionConfig > "ToUpdate
CL 42750 allow wrapping errors in read/write tx
CL 42752 Redact comments

cloud.google.com/go/DO NOT SUBMIT

CL 40891 update rpcreplay with chaining interceptors

cloud.google.com/go/FireStore

CL 42751 support distributed counter

cloud.google.com/go/README

CL 15150 recommend WithCredentialsJSON

cloud.google.com/go/bigquery

CL 40670 add ProjectID detection with sentinel value
CL 40993 add Schema.Relax() for creating a fully nullable schema.
CL 42150 implement Put with map[string]<value_type>

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

CL 41970 return err from job status

cloud.google.com/go/bigquery/storage

CL 41730 add integration tests.

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/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 42771 extract element behind interface

cloud.google.com/go/deploymentmanager

CL 4200 add deploymentmanager package

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/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

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.
CL 42810 Add auto-detection of log-entry resource on GAE Standard

cloud.google.com/go/metadata

CL 42110 add instance id-token

cloud.google.com/go/pubsub

CL 17670 Add Pub/Sub Message interface.
CL 33250 add message Forget()
CL 38712 add ClearMessages method to pstest
CL 40710 add ProjectID detection by sentinel value
CL 40771 add Subscription.PushConfig.AuthenticationMethod
CL 41770 add ordered keys
CL 42710 add publish measurements

cloud.google.com/go/spanner

CL 24330 trace read/query throughout
CL 40150 keep better track of max sessions
CL 40730 add inmem test server
CL 42950 add basic benchserver, enable emulator usage

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 42550 add HMACKey management
CL 42593 add endpoint option to reader
CL 42597 add wrapper and fake libraries
CL 42630 HMACKeys.List
CL 42730 mark MULTI_REGIONAL, REGIONAL as deprecated
CL 42871 add BucketHandle.SignedURL and sunset SignedURL

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

cmd

CL 38008 add missing s390x branch/conditional move mnemonics
CL 81275 use FC for gofmt -d on Windows
CL 125395 If there's an http error and the metadata cannot be parsed, show a user-friendly error rather than an XML parse error.
CL 166937 handle floats for ODIV better

cmd/7g

CL 9692 implement duffcopy

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 166518 add V[LD|ST][2-4] vector instructions on 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
CL 181697 add VLD[1-4]R vector instructions on arm64
CL 183225 add missing x86 instructions

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
CL 181857 use correct typedef for C structs have same fields

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 40356 add typecheck variant that (mostly) ignores lineno
CL 40492 cleanup MOVaddr code generation
CL 40834 clean-up typecheckaste
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 56590 augment error message
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 69910 use yyerrorl in some typechecking functions
CL 71210 more static function literal optimizations
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 122695 handle sign/zero extension in prove
CL 122995 substitute sort.Sort with obj.SortSlice
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 131959 introduce generic ssa intrinsic for fused-multiply-add
CL 133944 add support for MSVC flags
CL 133946 add support for MSVC toolchain to go build
CL 135420 type auxint correctly
CL 135955 add minor optimization rules for math.Is{Inf,NaN}
CL 137156 add fma intrinsic for amd64
CL 141647 assign to a field of map element
CL 142117 add fma intrinsic for arm
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 162237 add -d=checkptr to validate unsafe.Pointer rules
CL 162240 make duplicate anonymous interface output deterministic
CL 165358 add unsafe.Unreachable
CL 165998 collapse some chains of conditional expressions
CL 166358 further changes for fault-preemption-experiments
CL 167438 combine if statements in generated rules
CL 168117 replace OpSlicemask with branch
CL 168238 early variadic slice normalization
CL 168340 use newobjectNoClr for small, pointer-free allocation
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 170159 fix write barrier removal with unsafe pointer
CL 171218 add environment-variable-connected knobs to inliner
CL 172198 make stkobj symbols content-addressable
CL 172357 better "is not a type" error when parameter shadows type
CL 173257 use compare-and-branch instructions on s390x
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 173897 improve s390x sign/zero extension removal
CL 174309 handle sign/zero extension in prove, at bounds checks
CL 174530 special case escape analysis for fmt.Printf etc
CL 174704 handle sign/zero extensions in prove, via update method
CL 175417 make inlining conditional on file contents
CL 175778 add more Neg/Com optimizations
CL 175879 run deadcode before lowered CSE
CL 175957 optimize bitset tests
CL 176622 benchmark for slow lea
CL 176718 debug rewrite
CL 177041 allow tightening rematerializeable values into loops
CL 177497 add -skiprule
CL 177539 initial rulegen rewrite
CL 177880 simplify postorder
CL 178197 improve shortcircuit pass
CL 178817 ensure interface-to-concrete comparison panics when it should
CL 179057 remove isfat from order expr
CL 179578 make isfat handle 1-element array, 1-field struct
CL 179579 optimize typecheckdef slightly
CL 179601 combo inliner-experiments CL
CL 179799 fix wrong field type in scasetype
CL 180919 Rename variable sizeof_Array -> sizeof_Slice and array_* -> slice_*
CL 180939 remove redundant rules
CL 180940 optimize more pointer comparisons
CL 182359 intrinsify RotateLeft32 on wasm
CL 182557 coalesce a few shift rules for wasm
CL 182558 optimize bounded shifts on wasm
CL 182559 support more length types for slice extension optimization
CL 183239 debug rewrite, enhanced
CL 183240 rearrange creation of ssa.Func to allow defer-cleanup
CL 183459 fix internal error on complex comparison
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 185078 implement and use DUFFCOPY on MIPS64
CL 185477 apply optimization for readonly globals on wasm
CL 186477 optimize comparisons with zero values
CL 186981 enable field tracking for unexported fields
CL 187117 Move debug_line generation from linker into compiler.

cmd/compile/internal/gc

CL 34552 fix variable lifetimes within loop bodies
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 142019 simplyfy `s = s <op> x` to `s <op>= x`
CL 149537 optimize x*x*x*x to only 2 imuls

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 184017 add option to output a clean one-line symbol representation

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 92755 fix pkg-config CGO_LDFLAGS_* checks
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 130715 display curated list of vet flags in help of go test
CL 144100 add support for -buildmode=c-shared for GOARCH=mips{,le}
CL 147177 fallback to VCS if GOPROXY 404s
CL 148377 allow comma separated GOPROXY URLs.
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 171768 use alternate debug_modinfo recipe for gccgo
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 180923 support package ended with '.go'
CL 182959 remove -w workaround for -buildmode=plugin on Darwin
CL 184457 fail if a test binary succeeds with no output
CL 185345 rationalize errors in internal/load and internal/modload
CL 185540 Warn when GOPATH is a subdir of GOROOT
CL 186737 fix "go version" bug #31861

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
CL 142678 fix go get for Azure DevOps Git repos

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 166179 reject credentials in proxy URL over HTTP
CL 172598 remove noisy logging
CL 174338 add gosum.io key
CL 185598 treat invalid version strings as "not found" in (*proxyRepo).Stat

cmd/go/internal/modfetch/codehost

CL 150738 raise maximum repo size limit

cmd/go/internal/modget

CL 172618 WIP

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/go/internal/work

CL 176217 set CmdlinePkg in loadImport instead of after

cmd/gofmt

CL 170679 have the doc.go match -h output

cmd/gointernal/cmdflag

CL 151980 remove "set only once" check

cmd/help

CL 187017 fix the help prompt for unknown sub-commands

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

cmd/internal/obj/arm64

CL 9692 implement duffcopy

cmd/internal/obj/mips

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

cmd/internal/obj/x86

CL 74810 use push/pop to manage frame pointer
CL 171732 permit new CMOVL syntax with suffix

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 14352 remove Reloc.Xadd and Reloc.Xsym
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 115215 load symbols from any depended-on Go shared libraries
CL 115216 remove some stuff
CL 124377 add -stats option
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 171860 hide stkobj symbols
CL 174317 reserve 48 bytes in stack frame for ppc64
CL 174438 new debugging option -showdead
CL 178677 small refactoring in object file reader
CL 178678 reduce linker memory use via double read of object file
CL 183238 rename unhelpful flag names
CL 185990 additional output for linker -stats flag
CL 186417 load symbols from .syso in external link mode

cmd/link/internal

CL 171730 eliminate all ld.Cputime() usages

cmd/link/internal/ld

CL 170797 remove base address entries

cmd/test

CL 134095 add documentation for 'go test all'

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

cmd/{asm,compile}

CL 36951 merge loads into floating point ops on s390x

compile/internal

CL 179577 use sort.Slice instead of sort.Sort

compress

CL 28223 add generator format for compression tests

compress/flate

CL 136475 return error on closed stream write

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/ring

CL 175637 optimize the Move method of the Ring struct

context

CL 162017 allow cancelling a context with custom error

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/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 168478 add asm implementation for p256 on ppc64le

crypto/hmac

CL 27458 speed up repeated operations with the same key
CL 72530 Added examples.

crypto/internal/cryptotest

CL 102196 new testing package

crypto/rand

CL 119335 Add package-level examples
CL 122775 adds examples for Int and Prime

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 174329 remove NPN support
CL 175517 add CipherSuites, InsecureCipherSuites and CipherSuiteName
CL 176418 send ec_points_format extension in ServerHello
CL 177898 clarify that all required features of TLS are supported
CL 181097 add context to tls structs

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 126016 allow certificates to be exported from CertPool
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 167118 allow nil Certificates to be compared in Equal
CL 171297 use already parsed fields for certificate verification
CL 183243 add Ed25519 to ExampleParsePKIXPublicKey
CL 186438 update supported tip , add ed25519.PublicKey

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

debug/dwarf

CL 175137 add new constants defined in DWARF 5
CL 175138 support DWARF 5

debug/elf

CL 175138 support DWARF 5

debug/pe

CL 177959 enable parsing of variable length optional header in PE file

doc

CL 45140 add GOROOT_BOOTSTRAP to the contribution guide
CL 89215 hide or change links in faq in CN
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 183840 update ppc64 section for asm.html

doc/articles/wiki

CL 136757 remove misleading code in tutorial

doc/asm

CL 185917 document go_asm.h only works in the runtime package

doc/code.html

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

doc/go1.13

CL 186319 document removal of NaCl port in Go 1.14

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 126624 handle ASN1's string type BMPString
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 160819 fix unmarshalling SEQUENCE OF SET. Fixes #27426
CL 163577 add example for encoding and decoding
CL 170217 support marshal uint/uint8/uint16/uint32/uint64

encoding/base32

CL 163598 increase performance and code reuse

encoding/binary

CL 113075 fix error message for Write
CL 174959 add float support to fast path
CL 184957 make Read return an error when data is not a pointer

encoding/csv

CL 77910 add Writer.WrapNulls

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 33765 stop unnecessary allocations caused by variable leaking into closure
CL 98516 Fix for #21092 - Zero out target before decoding
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 update example tests for Marshal
CL 174699 check the type of a value when indirecting it
CL 177817 Fix time is empty and has value
CL 179337 reuse values when decoding map elements
CL 182117 fix scanner byte offset on scanEnd
CL 183228 only reset the buffer once
CL 184119 correct caller's name in MarshalerError
CL 184120 mapEncoder.encode does not use MarshalerError
CL 184817 remove unnecessary isValidNumber call
CL 185738 fix the broken "overwriting of data" tests

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 130556 fix token decoder on early EOF
CL 144518 allow cdata/chardata to be named and nested with annotations
CL 181499 use a depth counter rather than recursion in Decoder.Skip()

errors

CL 86456 support gob transmission of errors.New
CL 184237 add example showing a custom error with Unwrap

flag

CL 116296 removed "Usage" from documentation
CL 144103 add description of default values to docs
CL 184637 handle nil os.Args on CommandLine initialization

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 135095 add example for Printf
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

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/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/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 181699 recognize '.sx' as equivalent of '.S'
CL 183848 document that it's not supported for modules

go/doc

CL 94855 add support for classifying Examples
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
CL 184121 never print a newline before the returned results

go/scanner

CL 85435 allow backtick in raw string literal

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

google.golang.org/api

CL 3950 Support "string"/"byte" type/format in client gen.
CL 7994 Insert the description of the change.

google.golang.org/api/WIP

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

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/google-api-go-generator

CL 3440 Fix logging typo when using cache.

google.golang.org/api/support/bundler

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

hash

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

html/template

CL 79895 document handling of namespaced and data- attributes
CL 96955 improve ErrBadHTML error report
CL 97875 simplify eatWhiteSpace
CL 148833 document that comments are stripped from html templates
CL 177118 micro optimization for isJSType

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

internal/cpu

CL 126657 expose mips[64][le] feature flags for FMA

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
CL 160439 ignore unused return values in test

io/ioutil

CL 175779 add WriteNopCloser
CL 185037 make Read/WriteFile examples runnable in playground
CL 185857 don't check for short write in WriteFile

json

CL 157519 Add InputOffset for stream byte offset access

ld/macho

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

log

CL 47232 mention names of flag constants in SetFlags doc comment
CL 132478 export a default logger
CL 186182 add Lmsgprefix flag

mail

CL 49410 improve ParseAddress error for badly quoted display name

math

CL 38008 add missing s390x branch/conditional move mnemonics
CL 84438 add examples
CL 105397 made Gamma & Lgamma consistent for neg ints
CL 118895 add examples for functions which had none
CL 127458 add guaranteed-precision FMA implementation
CL 146777 add architecture independent maxint and maxuint
CL 148737 Add examples for Log10, Min, Max, Mod, and Modf
CL 155921 Pow(x,y) optimization for cases: constant integer `y`.
CL 183099 add examples for functions

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 163761 add better implementation of mulAddVVW for ppc64x
CL 164972 allow all values for GCD
CL 168257 add comprehensive aliasing tests (and minor fixes to Exp, Rand)
CL 170257 optimize amd64 asm shlVU and shrVU for shift==0 case
CL 172017 use nat pool to reduce allocations in mul and sqr
CL 172018 implement recursive algorithm for division
CL 178957 fast path for Cmp if same
CL 185041 [release-branch.go1.12] fix the bug in assembly implementation of shlVU on arm64

math/cmplx

CL 169501 handle special cases
CL 172838 implement Payne-Hanek range reduction

mime

CL 186927 update type of .js and .mjs files to text/javascript

mime/multipart

CL 87657 add Writer example
CL 152877 add Part.NextRawPart to avoid QP decoding
CL 153178 allow custom content types to be given for form files
CL 185637 make sure all contents are read from multipart form

misc/android

CL 170940 add support for jailbroken iOS builders

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/{errors,test}

CL 63731 add tests for corruption of C bit-fields

misc/ios

CL 174308 add clang wrapper for self-hosted iOS builds
CL 174702 add arhost program for wrapping llvm-ar on iOS

misc/wasm

CL 174323 add WASM multibyte argv test
CL 183938 make wasm_exec.js compatible with create-react-app

modcmd

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

modules

CL 149966 Fix incorrect error with modules containing no Go source

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 115855 implement hooks to override Resolver's lookup methods
CL 120956 drop the use of syscall package in platform-independent code
CL 120958 re-implement built-in simulated network on JS and NaCl
CL 129118 halve the allocs in ParseCIDR by sharing slice backing
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 151479 improve IPMask docs
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 177878 avoid transiting durations through floats
CL 178701 fix resolving local windows machine ptr
CL 187037 do not call Windows TransmitFile for large files

net/http

CL 13240 consolidate server request body error handling
CL 43534 add GODEBUG=http1debug
CL 55613 Try best to reuse tcp connection when early close case.
CL 61291 add DialTLSContext hook to Transport
CL 71753 cleaned up checkIfModifiedSince and checkIfUnmodifiedSince
CL 71991 do not reuse connection after bodyless response with TE header
CL 95895 optionally add headers on redirect
CL 103696 avoid incorrect redirection on paths containing encoded slashes
CL 111136 replace HTTP CONNECT client implementation
CL 111695 add a malformed HTTP request callback to http.Server
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 149377 remove lock in ServeMux
CL 151117 close connection if `Connection: close` is set
CL 158840 track the state of HTTP/2 connections
CL 158977 add MethodSearch as http request method SEARCH (RFC7230/7231)
CL 159318 remove unnecessary dec in decHostConnCount
CL 162317 revendor x/net/http/httpproxy
CL 162318 support socks5h scheme in proxy URL
CL 166517 support gzip as a Transfer-Encoding
CL 166617 expose standard transport for js
CL 167682 document behaviour of cancellation on writable response bodies
CL 168345 make Transport call net.Conn.Close without mutex held
CL 170284 add method GetValue for cookie
CL 175857 propagate Client.Timeout down into Request's context deadline
CL 178837 allow sensitive headers in redirects from http to https
CL 179458 never cancel r.Context() after Hijack
CL 180499 don't panic serving dir in ServeFile with empty Request.URL.Path
CL 181097 add context to tls structs
CL 181419 add application/x-tar detection to DetectContentType
CL 181420 add application/x-bzip2 detection to DetectContentType
CL 183557 detect and make persistConn handle time drifts

net/http/cookiejar

CL 122592 unescape cookie paths

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 httptrace.ClientTrace in httptrace.WithClientTrace

net/http/httputil

CL 171577 add example for reuse of Director
CL 182037 fix goroutine leak for DumpRequestOut

net/http/pprof

CL 147598 mutex, block profiles support seconds param
CL 169017 explicitly mention DefaultServeMux for default handlers

net/internal/socktest

CL 105095 make concurrent socket system calls in test safe

net/mail

CL 117596 added support to trailing CFWS in date
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 160442 add missing error check in test

net/textproto

CL 85195 Add an example for textproto.Conn
CL 170317 simplify commonHeader initialization
CL 185542 corrected 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 174706 reduce allocs on resolvePath func
CL 174998 rework shouldEscape func to bitmask flag for performance boost
CL 178877 use strings.IndexByte instead of strings.Index in split function
CL 184117 Parse returns an error on IPv6 literal without brackets
CL 185080 fail TestParseErrors test when getting an unwanted error
CL 185117 improve url parsing error messages by quoting

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 181057 treat the Windows named pipe root as a directory
CL 181841 document File's concurrent operation resource limits
CL 182397 open(2) files w/o blocking
CL 186139 return an error when the argument of Mkdir on Windows is os.DevNull

os/signal

CL 101036 lazily start signal watch loop only on Notify

path

CL 186937 enforce glob pattern syntax validation on path.Match function

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.

refactor

CL 151018 clean up code in cmd/internal/obj/x86/obj6_test.go

reflect

CL 63651 arena allocation API experiment
CL 85661 let StructOf define unexported fields
CL 114002 arena allocation API experiment
CL 157822 seperate the special channel assignability rule from haveIdenticalUnderlyingType
CL 168438 ignore errors.Frame in DeepEqual
CL 178518 optimize directlyAssignable to avoid rtype.Name call
CL 179338 replace type assertion with a call to Type.common()
CL 183097 give type hints in error messages
CL 183937 keep RO flags unchanged in Value.Addr

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 120145 add more examples for Regexp methods
CL 142197 add examples for regexp functions
CL 171417 Scan backwards for patterns ending in $
CL 171597 improve test coverage

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 9692 implement duffcopy
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 37890 properly implement osyield on Darwin amd64
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 56590 augment error message
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 110559 iterate over set bits in scanblock
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 132477 detail the method comment
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 169961 add and use resettimer
CL 169962 initial support for timers in P's
CL 169963 wake sleeping P when there are no idle P's
CL 169964 when shrinking number of P's, move timers
CL 169965 steal timers from unpreemptible P's
CL 169966 prepare for adding timers to P's
CL 169967 add new addtimer function
CL 169968 add new deltimer function
CL 169969 add new modtimer function
CL 169970 add new resettimer function
CL 169971 add new dodeltimer and dodeltimer0 functions
CL 169972 add new cleantimers function
CL 169973 implement new movetimers function
CL 169974 add new adjusttimers function
CL 169975 add new runtimer function
CL 169976 update timejump function for new timers
CL 170065 fix dropped preemption requests
CL 170097 add osRelax support for new timers
CL 170098 add race detector support for new timers
CL 170099 implement time.Sleep for new timers
CL 170100 switch to using new timer code
CL 170101 remove old timer code
CL 170280 add toy specialized map implementation
CL 171720 new timers
CL 171821 change netpoll to take an amount of time to block
CL 171822 define nonblockingPipe
CL 171823 change read and write to return negative errno value
CL 171824 add netpollBreak
CL 171825 add and use resettimer
CL 171826 initial scheduler changes for timers on P's
CL 171827 add wasm support for timers on P's
CL 171828 handle timers on P's in procresize/(*pp).destroy
CL 171829 prepare for adding timers to P's
CL 171830 add new addtimer function
CL 171831 add new deltimer function
CL 171832 add new modtimer function
CL 171833 add new resettimer function
CL 171834 add new dodeltimer and dodeltimer0 functions
CL 171835 add new cleantimers function
CL 171836 implement new movetimers function
CL 171877 add new adjusttimers function
CL 171878 add new runtimer function
CL 171879 implement time.Sleep for new timers
CL 171880 update timejump function for new timers
CL 171881 implement timeSleepUntil for new timers
CL 171882 add race detector support for new timers
CL 171883 switch to using new timer code
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 172982 make copystack/sudog synchronization more explicit
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 173724 make m.libcallsp check in shrinkstack panic
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 181517 reduce allocations when building pprof LabelSet
CL 181543 speed up receive on empty closed channel
CL 181839 ignore exceptions from non-go code in lastcontinuehandler on Windows
CL 182657 don't hold worldsema across mark phase
CL 183317 fix SetMaxHeap semantics
CL 183457 reuse wasm memory DataView
CL 183777 save/restore callee-save registers in arm's sigtramp
CL 184097 use hard heap goal if we've done more scan work than expected
CL 184442 unscavenge span without heap lock
CL 184497 block on background scavenger only if necessary
CL 185078 implement and use DUFFCOPY on MIPS64
CL 185617 avoid re-acquiring heap lock in scavengeLocked
CL 186598 add physHugePageShift
CL 186924 limit scvg debug prints to once per 30 seconds
CL 186926 call sysHugePage less often
CL 187137 keep track of netpoll usage

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.

runtime/pprof/internal/profile

CL 160447 do not ignore error

runtime/trace

CL 132676 document missing params for WithRegion

sha512

CL 183102 add examples for functions

sort

CL 101415 implement asymptotically optimal Stable

src

CL 182717 apply tryhard -err="" -r $GOROOT/src
CL 185177 apply tryhard -err="" -ignore="vendor" -r $GOROOT/src

src/builtin

CL 59136 [release-branch.go1.9] revert back to go1.8 syntax for rune, byte

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 182057 build a string factory for safely and malloc limited converting bytes to string

sync

CL 16469 make Mutex fair
CL 33272 deflake TestWaitGroupMisuse2
CL 49110 increase size of sync.Pool per-P private pool
CL 60570 Deduplicate some code in sync/map.go
CL 100036 use a single global pool instead of per-P shared ones
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

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 169961 add and use resettimer
CL 169966 prepare for adding timers to P's
CL 170101 remove old timer code
CL 171719 add more Getdirentries buf size validation (freebsd)
CL 171825 add and use resettimer
CL 171829 prepare for adding timers to P's
CL 171884 remove old timer code
CL 173160 avoid zeroing unused syscall arguments
CL 180398 allow returning thread handle from StartProcess
CL 182379 enable ReadDirent tests on aix, linux and solaris

syscall/js

CL 180138 add examples for CopyBytesToGo and CopyBytesToJS
CL 183457 reuse wasm memory DataView

test

CL 187057 new testcase for gccgo compiler failure

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 127120 stream log output in verbose mode
CL 145279 mention the "_test" package idiom
CL 146897 add SetBenchmarkLabel
CL 149379 add Write method to T and B
CL 149720 correct benchmark output when running in parallel
CL 179599 provide additional information when test funcs panic

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/template

CL 144657 clarify truthiness of structs
CL 153339 make Execute copy io.Reader content
CL 175261 replace bytes.Buffer with strings.Builder
CL 182757 avoid allocating a new common in copy

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 169961 add and use resettimer
CL 169966 prepare for adding timers to P's
CL 170101 remove old timer code
CL 171825 add and use resettimer
CL 171829 prepare for adding timers to P's
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/blog

CL 180457 Avoid using the word "random" to describe map iteration

x/build

CL 181340 Correct the field name for commit message in RevisionInfo

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

x/build/buildlet

CL 129498 switch COS builders to dedicated service account

x/build/cmd/coordinator

CL 103871 include the Change-ID in the farmer URL
CL 138522 use OpenCensus for Stackdriver metrics
CL 138523 initial tracing and metrics using OpenCensus

x/build/cmd/downscope

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

x/build/cmd/gerritbot

CL 102819 sync pull requests for google-cloud-go

x/build/cmd/getchecker

CL 109436 initial add

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 176038 add map of deleted scratch CLs to prevent bad API calls
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/env

CL 163005 add Dockerfile for generating a Fuchsia buildlet

x/build/env/freebsd-amd64

CL 186038 add FreeBSD 11.3 image

x/build/env/linux-arm

CL 52293 push gobuilder-arm-scaleway images to gcr.io

x/build/env/linux-ppc64le

CL 52292 convert to docker builders

x/build/env/openbsd

CL 176237 add OpenBSD 6.5 release builder

x/build/internal/https

CL 159701 wait for both handlers in ListenAndServe

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 157437 increase test coverage for github.go and maintner.go
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

x/build/maintner/cmd/maintserve

CL 182584 break the build

x/build/revdial

CL 111265 remove redundant error return condition

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/racebuild

CL 101137 fix build

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

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 102820 add authorization expiration timestamp
CL 182937 add support for RFC8555 compliant discovery

x/crypto/acme/autocert

CL 41731 simplify certState locking
CL 155744 Enable custom ports

x/crypto/all

CL 80300 fix more issues reported by golint

x/crypto/argon2

CL 102422 add AVX2 implementation

x/crypto/bcrypt

CL 177818 document 72-byte password length limit

x/crypto/chacha20

CL 185980 expose internal/chacha20 package
CL 185991 implement XChaCha20

x/crypto/crypto/openpgp

CL 38060 Support encryption of private keys

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

x/crypto/ed25519

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

x/crypto/internal/chacha20

CL 185439 refactor for readability and consistency
CL 185440 cache first round across XORKeyStream invocations

x/crypto/md4

CL 104576 implement BinaryMarshaler, BinaryUnmarshaler

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 32797 support GNU dummy S2K for missing private keys
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

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'

x/crypto/poly1305

CL 169037 rewrite the Go implementation with 64-bit limbs

x/crypto/ripemd160

CL 104576 implement BinaryMarshaler, BinaryUnmarshaler

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 123595 drop dh-group1-sha1 from default key exchanges
CL 171682 implement zlib@openssh.com compression
CL 175578 add ControlMaster socket transport
CL 175978 add ssh partial success for ssh server 2FA

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/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/exp/decimal

CL 25146 initial commit

x/exp/modgraphviz

CL 174020 add --simple option

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
CL 184897 add cgo build tag

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/mtldriver

CL 171025 add start of a Metal API-based driver

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/gofrontend/compiler

CL 185337 intrinsify runtime.getg
CL 187177 use correct value type in 2-case select send

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 79075 no inlining on AIX for callers()
CL 140917 hack to make LLVM's lli work
CL 155763 eliminate a write barrier in print routine
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/libgo

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

x/image/ccitt

CL 183224 implement NewWriter and Encode
CL 184958 implement bitWriter

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/image/vector

CL 184899 simplify haveAccumulateSIMD fields

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 96089 Allow for custom build tags when linting a package or directory
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

x/lint/cmd/golint

CL 152022 Add support for structured output of lints

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

x/lint/lintTypeDoc

CL 178757 types with article names

x/mobile

CL 186978 Fix setter generation for ObjC and update golden files

x/mobile/app

CL 45103 Support X11 mouse events

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/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/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 161297 Avoid storing numbers as durations
CL 163864 allows brackets in cookie name
CL 181698 allow empty host in move

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

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 85577 support consuming PUSH_PROMISE streams in the client
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 155657 split cookie pair into separate hpack header fields
CL 155877 add SETTINGS_HEADER_TABLE_SIZE support
CL 167678 minimize allocations in cloneHeader
CL 173952 allow a means to obtain the client connection
CL 179938 Prevent pool blocking when testing a conn for a new request
CL 181157 end stream eagerly after sending the request body
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.

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

x/net/ipv4/ipv6

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

x/net/ipv6

CL 76395 implement control messages on windows

x/net/ipv[46]

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

x/net/net

CL 175318 Add Unwrap() for wrapped errors

x/net/nettest

CL 123056 add conformance test for net.Listener and net.PacketConn
CL 173078 use unixStrmDgramEnabled on AIX

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/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

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

x/net/x/net/icmp

CL 185317 ListenPacket panic error.

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

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

x/perf/cmd/benchstat

CL 179637 add option "-summary {mean (default),median,quart,min}"

x/perf/internal/diff

CL 39112 flush to disk before diffing

x/perf/storage

CL 36904 fix vet errors

x/playground/playground

CL 177617 differentiate cache key based on client JS version
CL 180117 support error line highlighting for multi-file program
CL 184558 Allow explicit GOPROXY variable

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

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 186980 rely on message_set_extension name mangling in ExtensionDescV1

x/protobuf/cmd/protoc-gen-go

CL 183337 generate extension field helpers
CL 186117 generate version information
CL 186898 remove XXX_NoUnkeyedLiteral
CL 186899 clean-up internal fields
CL 186917 remove XXX_OneofWrappers

x/protobuf/encoding/stream

CL 176640 add stream.Reader

x/protobuf/internal/encoding/text

CL 173360 replace use of regular expression in decoding

x/protobuf/internal/fieldtrack

CL 128696 initial field tracking support

x/protobuf/proto

CL 182637 add {Has,Get,Set,Clear}Extension API

x/protobuf/protoadapt

CL 172440 v1 to v2 interop package

x/protobuf/protogen

CL 154797 move naming conflict resolution logic to protoc-gen-go

x/protobuf/reflect/protoreflect

CL 184722 add Message.NewField, List.NewElement, and Map.NewValue
CL 184778 add List.MutableAppend and Map.Mutable

x/protobuf/reflect/prototype

CL 184978 represent repeated extensions as []T instead of *[]T

x/protobuf/testing/protocmp

CL 164680 initial commit of cmp helper package

x/protobuf/types/dynamicpb

CL 186180 support dynamic extensions

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

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

x/sys/fuchsia

CL 72611 initial OS support

x/sys/mkerrors

CL 174327 Replace wrong include with correct one

x/sys/unix

CL 120598 Add support for FreeBSD ptrace system call
CL 178400 add KEYCTL_RESTRICT_KEYRING capabilities
CL 182317 disable ptrace on iOS
CL 185057 add ioctls/types for tun/tap on linux

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/sys/x/sys/unix

CL 186998 consolidate duplicate information

x/talks

CL 184083 Update balance.go

x/term/term

CL 38050 add IsTerminal func

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/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 184082 Add SetBurst() to dynamically update burst size

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

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/apidiff

CL 178160 include position information

x/tools/cmd/buildtags

CL 117735 add a build constraint generator

x/tools/cmd/cover

CL 8803 afl
CL 40094 show uncovered count in HTML dropdown

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

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

x/tools/combilebench

CL 182581 add more linker benchmarking.

x/tools/cover

CL 71890 Adding an interface to parse data from an arbitrary Reader.
CL 179377 significantly improve the speed of cover.ParseProfiles

x/tools/digraph

CL 184338 refactor somepath to print an adjacency list
CL 184357 add focus
CL 186797 add transpose

x/tools/fix

CL 186997 swallow hover error over identifier not found

x/tools/go/analysis

CL 134935 a new API for analysis tools
CL 176477 add -cpuprofile flag to analyzers
CL 180237 Rename reportNodef to ReportRangef.

x/tools/go/analysis/passes/atomicalign

CL 163997 handle pointers to struct

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/analysis/passes/printf

CL 177601 improve support for %w
CL 186317 return Result for querying func Kind

x/tools/go/ast/astutil

CL 37090 ignore blank import in AddNamedImport.

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 184165 make sure to request dependencies when we NeedTypesInfo
CL 186337 allow types loading without NeedDeps

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 162997 gofmt

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

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 182179 adding static check to the new gopls module

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
CL 175101 remove std/ prefix from added GOROOT imports

x/tools/internal/gopathwalk

CL 182417 Ignore Bazel symlinks

x/tools/internal/imports

CL 184697 fix typos in documentation
CL 186921 skip scanned module cache dirs
CL 186922 save results of finding packages
CL 186925 save mod cache pkg info

x/tools/internal/lsp

CL 170285 get the correct symbol kind for the type alias and type definition
CL 179880 use x/xerrors to create new errors
CL 182582 use the memoize package for caching packages
CL 185438 use memoize package to cache source.Packages
CL 186097 fix watched file protocol constants
CL 186597 compare mod file versions used in imports
CL 186918 extra telemetry tagging of files and packages

x/tools/internal/lsp/cache

CL 171637 clear meta cache
CL 179957 clean up parse.go
CL 181778 Detail why the err is ignored

x/tools/internal/memoize

CL 186839 changes to only one handle per key

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/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/cmd/present

CL 171118 fix origin mismatch for websocket when using HTTPS

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

x/tour/Fix

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

x/tour/Refactor(Tour 19

CL 113415 Maps): Simplify map declaration

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

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/xerrors/Errorf

CL 186957 support %w anywhere in the format string

x/xerrors/xerrors

CL 184937 update to current 1.13

{io, net}

CL 177977 implement WriterTo for pipes

{text,html}/template

CL 93535 add extend template action

Pending Proposals

#32880 Proposal: "collect": dealing the error handling boilerplate from another angle
#32848 Proposal: "onerr return"
#32811 Proposal: A built-in go error check function, "catch"
#17048 Proposal: Basic C API for the runtime
#33205 Proposal: Go 2: Add Posit data type
#32620 Proposal: Go2: add hygienic macros
#33202 Proposal: Go2: local/private to file
#32884 Proposal: Go2: try: Change try() proposal to use a special character in the position where an error is returned
#32860 Proposal: Support inline "if" statement syntax
#32941 Proposal: Tuple type
#32853 Proposal: Use Context for the proposed built-in Go error check function, "try"
#33080 Proposal: allow conversion between return types and structs
#30207 Proposal: cmd/go/internal/lockedfile: add Append function
#22274 Proposal: crypto/tls: Implement RFC 7633 TLS Feature Extension
#22267 Proposal: crypto/tls: Support RFC 6961 Multiple Certificate Status Request Extension
#32625 Proposal: go/token: add Export and Unexport
#33002 Proposal: go2 - Expand check functionality with scoped handle blocks
#33229 Proposal: implementation strategy for ACME RFC8555 in x/crypto/acme
#32852 Proposal: introduce "throws" keyword for error handling
#32634 Proposal: net/url: add Values.Decode
#30439 all: remove nacl port
#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
#28308 cmd/vet: flag using %s:%d to construct network addresses
#19675 cmd/vet: report uses of -0 in float32/64 context
#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
#31406 doc: net/http/httputil: add example for reuse of Director
CL 171577 ⤷ add example for reuse of Director
#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
#23340 encoding/gob: better support for error
CL 86456 ⤷ support gob transmission of errors.New
#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)
#28322 hash: add Hasher, Seed for hashing user data
CL 155118 ⤷ Runtime, an API for the hash function used by the Go runtime
CL 186877 ⤷ add hashing package for bytes and strings
#30979 image: add sample fuzz tests for prototype of "fuzzing as a first class citizen"
#22823 io/ioutil: add WriteNopCloser
CL 175779 ⤷ add WriteNopCloser
#32062 log: add option to place prefix text immediately before log text
CL 186182 ⤷ add Lmsgprefix flag
#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
#21526 net/http: add DialTLSContext to Transport
CL 61291 ⤷ add DialTLSContext hook to Transport
#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, ...
#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)
CL 115855 ⤷ implement hooks to override Resolver's lookup methods
#21083 net: resolver should call res_init when resolv.conf changes
#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
#33070 proposal: Go 2: list symbols that don't require package name
#32845 proposal: "?" as "!= nil"
#33078 proposal: "Filled types": a mechanism to guarantee types are not nil at compile time
#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
#32895 proposal: Go 2: Generic is gen: super function - a solution to unify Go builtin and custom generics
#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
#33046 proposal: Go 2: Make goroutine return channel with function result (promise)
#27519 proposal: Go 2: The #id/catch error model, a rethink of check/handle
#33074 proposal: Go 2: Use `?<variable>` simplify handling of multiple-return-values
#33029 proposal: Go 2: add "or err: statement" after function calls for error handling
#33171 proposal: Go 2: add a ternary conditional operator
#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
#32964 proposal: Go 2: add tryfunc keyword to further reduce boilerplating for error handling
#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
#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)
#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
#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
#25860 proposal: Go 2: interface literals
#33233 proposal: Go 2: introduce a 'check' built-in function to reduce error handling boilerplate
#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
#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
#24205 proposal: Go 2: net: make Pipe asynchronous
#28366 proposal: Go 2: non-reference channel types
#33177 proposal: Go 2: on err { statement } and return!
#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
#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
#33067 proposal: Go 2: remove the "if" keyword and use "err?!" to avoid error handling boilerplate
#33152 proposal: Go 2: simplify error handling with ? and ...
#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
#29003 proposal: Go 2: text/template: return errors from HTMLEscape and JSEscape
#30582 proposal: Go 2: unsafe: add Assume or Unreachable
CL 165358 ⤷ add unsafe.Unreachable
#28342 proposal: Go 2: update context package for Go 2
#33150 proposal: Go 2: use symbol or function call in assignment for error handling
#33122 proposal: Go2: arg tags for marking const, other properties; use in vet
#33088 proposal: Go2: automatically take address of pointer parameters (reference arg behavior)
#31442 proposal: Improve error handing using `guard` and `must` keywords
#20885 proposal: Securing Go vendor packaging
#22218 proposal: add GOEXPERIMENT=checkptr
CL 162237 ⤷ add -d=checkptr to validate unsafe.Pointer rules
#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
#23745 proposal: add new Question? label to issue tracker
#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
#32466 proposal: adopt golang.org/design/cryptography-principles
#19002 proposal: all: define deprecation policy for OS versions
#32997 proposal: assert of errors
#18497 proposal: audio package
#19700 proposal: civil time package
CL 38571 ⤷ types for civil time
#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
#30058 proposal: cmd/doc: improve performance by excluding node_modules
#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
#21292 proposal: cmd/go: -mirror flag for go-get
#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
#33203 proposal: cmd/go: add package search functionality
#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
#30240 proposal: cmd/go: automatic vendoring in module mode
#31481 proposal: cmd/go: build argument to disable readonly $GOPATH/pkg/mod
#32939 proposal: cmd/go: coverpkg should default to the package list
#30119 proposal: cmd/go: enable mutual TLS authentication with client certificates in the go tool
#19234 proposal: cmd/go: force vendor directory only
#32966 proposal: cmd/go: improve ability to fetch insecure dependencies
#19109 proposal: cmd/go: make fuzzing a first class citizen, like tests or benchmarks
#25530 proposal: cmd/go: secure releases with transparency log
#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
#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
#20115 proposal: cmd/vet: detect homograph attacks
#19727 proposal: cmd/vet: missing error assignment check
#31064 proposal: cmd/vet: require explicit variable shadowing
#30140 proposal: concrete interfaces for crypto.PublicKey and crypto.PrivateKey
#28728 proposal: context: expose canceler interface
#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
#20544 proposal: crypto/ecdsa: should provide an ASN1/DER verification routine
#24160 proposal: crypto/rand: guard against mutation of Reader variable
#31773 proposal: crypto/tls: Authority Information Access support
#30325 proposal: crypto/tls: Expose maps for cipher suite IDs/names
CL 163119 ⤷ Expose maps for cipher suite IDs/names
CL 165957 ⤷ Expose CipherSuite structure and add names
CL 175517 ⤷ add CipherSuites, InsecureCipherSuites and CipherSuiteName
#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
#28660 proposal: crypto/tls: allow configurability of supported Signature Hash Algorithms
#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
#32716 proposal: crypto/tls: remove SSLv3 support
#31933 proposal: crypto/tls: support DHE
#32426 proposal: crypto/tls: supported certificate types API
#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
#28427 proposal: crypto: add SignContext
#21704 proposal: crypto: add function to compare PrivateKey and PublicKey
#30870 proposal: database/sql: define a Decimal decompose interface for decimal packages
#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
#32741 proposal: doc: more overview of Go repo for new contributors
#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
#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
#29688 proposal: encoding/json: add InputOffset to json decoder
#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?
#22533 proposal: encoding/json: preserve unknown fields
#27589 proposal: encoding/json: struct tag to marshal nil slices and maps as non-null
#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)
#32676 proposal: errors/errd: helper package for deferred error handlers
#33162 proposal: errors: configurable Handle(error) function
#32405 proposal: errors: simplified error inspection
#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
#7873 proposal: go/doc: Support for bulleted lists
#33209 proposal: go2: go/ast inspect in reverse direction
#18983 proposal: how to specify mechanical code updates after API changes?
#27830 proposal: image: decoding options
#33115 proposal: improved nil checking
#19725 proposal: introduce new html meta tag for issue trackers
#19660 proposal: io/ioutil: rename to io/fileio or similar
#20280 proposal: io: add Context parameter to Reader, etc.
#25408 proposal: io: add OnceCloser helper
#32306 proposal: io: deprecate CopyBuffer
#21069 proposal: language: Go 2: panic on send/receive on nil channel
#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
#33135 proposal: meta: add milestone(s) or labels for pre-release blockers
#28590 proposal: module repository health check tool
#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
#31572 proposal: net/http: add constant for content type
#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
#33097 proposal: net: Enable built-in DNS stub resolver on Windows
#18757 proposal: net: ParseIP should return an error, like other Parse functions
#6892 proposal: net: add SetDeadline to Listener interface
#32465 proposal: net: add ability to read OOB data without discarding a byte
#22826 proposal: net: add support for "let localhost be localhost"
#31671 proposal: net: export isDomainName
#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
#31880 proposal: os: add Touch to set access/mod times to current time
#32558 proposal: os: allow Chtimes with time.Time{} to avoid setting time
#1187 proposal: os: fix inconsistent casing in names
#21473 proposal: permit iota, omission of init expressions in var declarations
#25448 proposal: promote panic(nil) to non-nil panic value
CL 134395 ⤷ rethink concurrency patterns
#33136 proposal: reflect: add Value.SetZero
#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
#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
#15490 proposal: runtime: add SchedStats API
CL 38180 ⤷ add SchedStats API
#23044 proposal: runtime: add a mechanism for specifying a minimum targe