1
0
mirror of https://github.com/ko-build/ko.git synced 2025-02-07 19:30:23 +02:00

Bump golang.org/x/tools from 0.1.5 to 0.1.6 (#441)

Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.1.5 to 0.1.6.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](https://github.com/golang/tools/compare/v0.1.5...v0.1.6)

---
updated-dependencies:
- dependency-name: golang.org/x/tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot] 2021-09-20 07:26:56 -04:00 committed by GitHub
parent 45467f076b
commit d5b606e919
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
30 changed files with 772 additions and 63 deletions

2
go.mod
View File

@ -20,7 +20,7 @@ require (
github.com/spf13/viper v1.8.1
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
golang.org/x/tools v0.1.5
golang.org/x/tools v0.1.6
gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
k8s.io/apimachinery v0.22.2

11
go.sum
View File

@ -740,6 +740,7 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
github.com/yvasiyarov/go-metrics v0.0.0-20140926110328-57bccd1ccd43/go.mod h1:aX5oPXxHm3bOH+xeAttToC8pqch2ScQN/JoXYupl6xs=
github.com/yvasiyarov/gorelic v0.0.0-20141212073537-a9bba5b9ab50/go.mod h1:NUSPSUX/bi6SeDMUh6brw0nXpxHnc96TguQh0+r/ssA=
github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f/go.mod h1:GlGEuHIJweS1mbCqG+7vt2nvWLzLLnRHbXz5JKd/Qbg=
@ -867,8 +868,9 @@ golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLd
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210520170846-37e1c6afe023/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210525063256-abc453219eb5 h1:wjuX4b5yYQnEQHzd+CBcrcC6OVR2J1CN6mUy0oSxIPo=
golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d h1:20cMwl2fHAzkJMEA+8J4JgqBQcQGzbisXo31MIeenXI=
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@ -977,8 +979,9 @@ golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210603125802-9665404d3644/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e h1:WUoyKPm6nCo1BnNUvPGnFG3T5DUVem42yDJZZ4CNxMA=
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@ -1052,8 +1055,8 @@ golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4f
golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.5 h1:ouewzE6p+/VEB31YYnTbEJdi8pFqKp4P4n85vwo3DHA=
golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.6 h1:SIasE1FVIQOWz2GEAHFOmoW7xchJcqlucjSULTL0Ag4=
golang.org/x/tools v0.1.6/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

48
vendor/golang.org/x/sys/unix/ifreq_linux.go generated vendored Normal file
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@ -0,0 +1,48 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux
// +build linux
package unix
import "unsafe"
// Helpers for dealing with ifreq since it contains a union and thus requires a
// lot of unsafe.Pointer casts to use properly.
// newIfreq creates an ifreq with the input network interface name after
// validating the name does not exceed IFNAMSIZ-1 (trailing NULL required)
// bytes.
func newIfreq(name string) (*ifreq, error) {
// Leave room for terminating NULL byte.
if len(name) >= IFNAMSIZ {
return nil, EINVAL
}
var ifr ifreq
copy(ifr.Ifrn[:], name)
return &ifr, nil
}
// An ifreqData is an ifreq but with a typed unsafe.Pointer field for data in
// the union. This is required in order to comply with the unsafe.Pointer rules
// since the "pointer-ness" of data would not be preserved if it were cast into
// the byte array of a raw ifreq.
type ifreqData struct {
name [IFNAMSIZ]byte
data unsafe.Pointer
// Pad to the same size as ifreq.
_ [len(ifreq{}.Ifru) - SizeofPtr]byte
}
// SetData produces an ifreqData with the pointer p set for ioctls which require
// arbitrary pointer data.
func (ifr ifreq) SetData(p unsafe.Pointer) ifreqData {
return ifreqData{
name: ifr.Ifrn,
data: p,
}
}

View File

@ -5,7 +5,6 @@
package unix
import (
"runtime"
"unsafe"
)
@ -22,56 +21,42 @@ func IoctlRetInt(fd int, req uint) (int, error) {
func IoctlGetUint32(fd int, req uint) (uint32, error) {
var value uint32
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
err := ioctlPtr(fd, req, unsafe.Pointer(&value))
return value, err
}
func IoctlGetRTCTime(fd int) (*RTCTime, error) {
var value RTCTime
err := ioctl(fd, RTC_RD_TIME, uintptr(unsafe.Pointer(&value)))
err := ioctlPtr(fd, RTC_RD_TIME, unsafe.Pointer(&value))
return &value, err
}
func IoctlSetRTCTime(fd int, value *RTCTime) error {
err := ioctl(fd, RTC_SET_TIME, uintptr(unsafe.Pointer(value)))
runtime.KeepAlive(value)
return err
return ioctlPtr(fd, RTC_SET_TIME, unsafe.Pointer(value))
}
func IoctlGetRTCWkAlrm(fd int) (*RTCWkAlrm, error) {
var value RTCWkAlrm
err := ioctl(fd, RTC_WKALM_RD, uintptr(unsafe.Pointer(&value)))
err := ioctlPtr(fd, RTC_WKALM_RD, unsafe.Pointer(&value))
return &value, err
}
func IoctlSetRTCWkAlrm(fd int, value *RTCWkAlrm) error {
err := ioctl(fd, RTC_WKALM_SET, uintptr(unsafe.Pointer(value)))
runtime.KeepAlive(value)
return err
}
type ifreqEthtool struct {
name [IFNAMSIZ]byte
data unsafe.Pointer
return ioctlPtr(fd, RTC_WKALM_SET, unsafe.Pointer(value))
}
// IoctlGetEthtoolDrvinfo fetches ethtool driver information for the network
// device specified by ifname.
func IoctlGetEthtoolDrvinfo(fd int, ifname string) (*EthtoolDrvinfo, error) {
// Leave room for terminating NULL byte.
if len(ifname) >= IFNAMSIZ {
return nil, EINVAL
ifr, err := newIfreq(ifname)
if err != nil {
return nil, err
}
value := EthtoolDrvinfo{
Cmd: ETHTOOL_GDRVINFO,
}
ifreq := ifreqEthtool{
data: unsafe.Pointer(&value),
}
copy(ifreq.name[:], ifname)
err := ioctl(fd, SIOCETHTOOL, uintptr(unsafe.Pointer(&ifreq)))
runtime.KeepAlive(ifreq)
value := EthtoolDrvinfo{Cmd: ETHTOOL_GDRVINFO}
ifrd := ifr.SetData(unsafe.Pointer(&value))
err = ioctlPtr(fd, SIOCETHTOOL, unsafe.Pointer(&ifrd))
return &value, err
}
@ -80,7 +65,7 @@ func IoctlGetEthtoolDrvinfo(fd int, ifname string) (*EthtoolDrvinfo, error) {
// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) {
var value WatchdogInfo
err := ioctl(fd, WDIOC_GETSUPPORT, uintptr(unsafe.Pointer(&value)))
err := ioctlPtr(fd, WDIOC_GETSUPPORT, unsafe.Pointer(&value))
return &value, err
}
@ -88,6 +73,7 @@ func IoctlGetWatchdogInfo(fd int) (*WatchdogInfo, error) {
// more information, see:
// https://www.kernel.org/doc/html/latest/watchdog/watchdog-api.html.
func IoctlWatchdogKeepalive(fd int) error {
// arg is ignored and not a pointer, so ioctl is fine instead of ioctlPtr.
return ioctl(fd, WDIOC_KEEPALIVE, 0)
}
@ -95,9 +81,7 @@ func IoctlWatchdogKeepalive(fd int) error {
// range of data conveyed in value to the file associated with the file
// descriptor destFd. See the ioctl_ficlonerange(2) man page for details.
func IoctlFileCloneRange(destFd int, value *FileCloneRange) error {
err := ioctl(destFd, FICLONERANGE, uintptr(unsafe.Pointer(value)))
runtime.KeepAlive(value)
return err
return ioctlPtr(destFd, FICLONERANGE, unsafe.Pointer(value))
}
// IoctlFileClone performs an FICLONE ioctl operation to clone the entire file
@ -148,7 +132,7 @@ func IoctlFileDedupeRange(srcFd int, value *FileDedupeRange) error {
rawinfo.Reserved = value.Info[i].Reserved
}
err := ioctl(srcFd, FIDEDUPERANGE, uintptr(unsafe.Pointer(&buf[0])))
err := ioctlPtr(srcFd, FIDEDUPERANGE, unsafe.Pointer(&buf[0]))
// Output
for i := range value.Info {
@ -166,31 +150,29 @@ func IoctlFileDedupeRange(srcFd int, value *FileDedupeRange) error {
}
func IoctlHIDGetDesc(fd int, value *HIDRawReportDescriptor) error {
err := ioctl(fd, HIDIOCGRDESC, uintptr(unsafe.Pointer(value)))
runtime.KeepAlive(value)
return err
return ioctlPtr(fd, HIDIOCGRDESC, unsafe.Pointer(value))
}
func IoctlHIDGetRawInfo(fd int) (*HIDRawDevInfo, error) {
var value HIDRawDevInfo
err := ioctl(fd, HIDIOCGRAWINFO, uintptr(unsafe.Pointer(&value)))
err := ioctlPtr(fd, HIDIOCGRAWINFO, unsafe.Pointer(&value))
return &value, err
}
func IoctlHIDGetRawName(fd int) (string, error) {
var value [_HIDIOCGRAWNAME_LEN]byte
err := ioctl(fd, _HIDIOCGRAWNAME, uintptr(unsafe.Pointer(&value[0])))
err := ioctlPtr(fd, _HIDIOCGRAWNAME, unsafe.Pointer(&value[0]))
return ByteSliceToString(value[:]), err
}
func IoctlHIDGetRawPhys(fd int) (string, error) {
var value [_HIDIOCGRAWPHYS_LEN]byte
err := ioctl(fd, _HIDIOCGRAWPHYS, uintptr(unsafe.Pointer(&value[0])))
err := ioctlPtr(fd, _HIDIOCGRAWPHYS, unsafe.Pointer(&value[0]))
return ByteSliceToString(value[:]), err
}
func IoctlHIDGetRawUniq(fd int) (string, error) {
var value [_HIDIOCGRAWUNIQ_LEN]byte
err := ioctl(fd, _HIDIOCGRAWUNIQ, uintptr(unsafe.Pointer(&value[0])))
err := ioctlPtr(fd, _HIDIOCGRAWUNIQ, unsafe.Pointer(&value[0]))
return ByteSliceToString(value[:]), err
}

View File

@ -66,11 +66,18 @@ func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
return fchmodat(dirfd, path, mode)
}
//sys ioctl(fd int, req uint, arg uintptr) (err error)
//sys ioctl(fd int, req uint, arg uintptr) (err error) = SYS_IOCTL
//sys ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// These are defined in ioctl.go and ioctl_linux.go.
// ioctl itself should not be exposed directly, but additional get/set functions
// for specific types are permissible. These are defined in ioctl.go and
// ioctl_linux.go.
//
// The third argument to ioctl is often a pointer but sometimes an integer.
// Callers should use ioctlPtr when the third argument is a pointer and ioctl
// when the third argument is an integer.
//
// TODO: some existing code incorrectly uses ioctl when it should use ioctlPtr.
//sys Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)

View File

@ -48,6 +48,16 @@ func ioctl(fd int, req uint, arg uintptr) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) {
_, _, e1 := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), uintptr(arg))
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(oldpath)

View File

@ -170,6 +170,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [16]byte
}
const (
SizeofSockaddrNFCLLCP = 0x58
SizeofIovec = 0x8

View File

@ -173,6 +173,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -176,6 +176,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [16]byte
}
const (
SizeofSockaddrNFCLLCP = 0x58
SizeofIovec = 0x8

View File

@ -174,6 +174,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -175,6 +175,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [16]byte
}
const (
SizeofSockaddrNFCLLCP = 0x58
SizeofIovec = 0x8

View File

@ -174,6 +174,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -174,6 +174,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -175,6 +175,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [16]byte
}
const (
SizeofSockaddrNFCLLCP = 0x58
SizeofIovec = 0x8

View File

@ -176,6 +176,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [16]byte
}
const (
SizeofSockaddrNFCLLCP = 0x58
SizeofIovec = 0x8

View File

@ -175,6 +175,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -175,6 +175,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -174,6 +174,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -173,6 +173,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -177,6 +177,11 @@ type Cmsghdr struct {
Type int32
}
type ifreq struct {
Ifrn [16]byte
Ifru [24]byte
}
const (
SizeofSockaddrNFCLLCP = 0x60
SizeofIovec = 0x10

View File

@ -1029,6 +1029,7 @@ func predeclared() []types.Type {
// used internally by gc; never used by this package or in .a files
anyType{},
}
predecl = append(predecl, additionalPredeclared()...)
})
return predecl
}

View File

@ -18,6 +18,8 @@ import (
"go/types"
"io"
"sort"
"golang.org/x/tools/internal/typeparams"
)
type intReader struct {
@ -41,6 +43,21 @@ func (r *intReader) uint64() uint64 {
return i
}
// Keep this in sync with constants in iexport.go.
const (
iexportVersionGo1_11 = 0
iexportVersionPosCol = 1
// TODO: before release, change this back to 2.
iexportVersionGenerics = iexportVersionPosCol
iexportVersionCurrent = iexportVersionGenerics
)
type ident struct {
pkg string
name string
}
const predeclReserved = 32
type itag uint64
@ -56,6 +73,9 @@ const (
signatureType
structType
interfaceType
typeParamType
instanceType
unionType
)
// IImportData imports a package from the serialized package data
@ -101,9 +121,13 @@ func iimportCommon(fset *token.FileSet, imports map[string]*types.Package, data
version = int64(r.uint64())
switch version {
case currentVersion, 0:
case /* iexportVersionGenerics, */ iexportVersionPosCol, iexportVersionGo1_11:
default:
errorf("unknown iexport format version %d", version)
if version > iexportVersionGenerics {
errorf("unstable iexport format version %d, just rebuild compiler and std library", version)
} else {
errorf("unknown iexport format version %d", version)
}
}
sLen := int64(r.uint64())
@ -115,8 +139,9 @@ func iimportCommon(fset *token.FileSet, imports map[string]*types.Package, data
r.Seek(sLen+dLen, io.SeekCurrent)
p := iimporter{
ipath: path,
version: int(version),
exportVersion: version,
ipath: path,
version: int(version),
stringData: stringData,
stringCache: make(map[uint64]string),
@ -125,6 +150,9 @@ func iimportCommon(fset *token.FileSet, imports map[string]*types.Package, data
declData: declData,
pkgIndex: make(map[*types.Package]map[string]uint64),
typCache: make(map[uint64]types.Type),
// Separate map for typeparams, keyed by their package and unique
// name (name with subscript).
tparamIndex: make(map[ident]types.Type),
fake: fakeFileSet{
fset: fset,
@ -216,16 +244,18 @@ func iimportCommon(fset *token.FileSet, imports map[string]*types.Package, data
}
type iimporter struct {
ipath string
version int
exportVersion int64
ipath string
version int
stringData []byte
stringCache map[uint64]string
pkgCache map[uint64]*types.Package
declData []byte
pkgIndex map[*types.Package]map[string]uint64
typCache map[uint64]types.Type
declData []byte
pkgIndex map[*types.Package]map[string]uint64
typCache map[uint64]types.Type
tparamIndex map[ident]types.Type
fake fakeFileSet
interfaceList []*types.Interface
@ -315,17 +345,27 @@ func (r *importReader) obj(name string) {
r.declare(types.NewConst(pos, r.currPkg, name, typ, val))
case 'F':
case 'F', 'G':
var tparams []*typeparams.TypeParam
if tag == 'G' {
tparams = r.tparamList()
}
sig := r.signature(nil)
typeparams.SetForSignature(sig, tparams)
r.declare(types.NewFunc(pos, r.currPkg, name, sig))
case 'T':
case 'T', 'U':
// Types can be recursive. We need to setup a stub
// declaration before recursing.
obj := types.NewTypeName(pos, r.currPkg, name, nil)
named := types.NewNamed(obj, nil, nil)
// Declare obj before calling r.tparamList, so the new type name is recognized
// if used in the constraint of one of its own typeparams (see #48280).
r.declare(obj)
if tag == 'U' {
tparams := r.tparamList()
typeparams.SetForNamed(named, tparams)
}
underlying := r.p.typAt(r.uint64(), named).Underlying()
named.SetUnderlying(underlying)
@ -337,10 +377,46 @@ func (r *importReader) obj(name string) {
recv := r.param()
msig := r.signature(recv)
// If the receiver has any targs, set those as the
// rparams of the method (since those are the
// typeparams being used in the method sig/body).
targs := typeparams.NamedTypeArgs(baseType(msig.Recv().Type()))
if len(targs) > 0 {
rparams := make([]*typeparams.TypeParam, len(targs))
for i := range rparams {
rparams[i], _ = targs[i].(*typeparams.TypeParam)
}
typeparams.SetRecvTypeParams(msig, rparams)
}
named.AddMethod(types.NewFunc(mpos, r.currPkg, mname, msig))
}
}
case 'P':
// We need to "declare" a typeparam in order to have a name that
// can be referenced recursively (if needed) in the type param's
// bound.
if r.p.exportVersion < iexportVersionGenerics {
errorf("unexpected type param type")
}
name0, sub := parseSubscript(name)
tn := types.NewTypeName(pos, r.currPkg, name0, nil)
t := typeparams.NewTypeParam(tn, nil)
if sub == 0 {
errorf("missing subscript")
}
// TODO(rfindley): can we use a different, stable ID?
// t.SetId(sub)
// To handle recursive references to the typeparam within its
// bound, save the partial type in tparamIndex before reading the bounds.
id := ident{r.currPkg.Name(), name}
r.p.tparamIndex[id] = t
typeparams.SetTypeParamConstraint(t, r.typ())
case 'V':
typ := r.typ()
@ -618,6 +694,49 @@ func (r *importReader) doType(base *types.Named) types.Type {
typ := newInterface(methods, embeddeds)
r.p.interfaceList = append(r.p.interfaceList, typ)
return typ
case typeParamType:
if r.p.exportVersion < iexportVersionGenerics {
errorf("unexpected type param type")
}
pkg, name := r.qualifiedIdent()
id := ident{pkg.Name(), name}
if t, ok := r.p.tparamIndex[id]; ok {
// We're already in the process of importing this typeparam.
return t
}
// Otherwise, import the definition of the typeparam now.
r.p.doDecl(pkg, name)
return r.p.tparamIndex[id]
case instanceType:
if r.p.exportVersion < iexportVersionGenerics {
errorf("unexpected instantiation type")
}
// pos does not matter for instances: they are positioned on the original
// type.
_ = r.pos()
len := r.uint64()
targs := make([]types.Type, len)
for i := range targs {
targs[i] = r.typ()
}
baseType := r.typ()
// The imported instantiated type doesn't include any methods, so
// we must always use the methods of the base (orig) type.
// TODO provide a non-nil *Environment
t, _ := typeparams.Instantiate(nil, baseType, targs, false)
return t
case unionType:
if r.p.exportVersion < iexportVersionGenerics {
errorf("unexpected instantiation type")
}
terms := make([]*typeparams.Term, r.uint64())
for i := range terms {
terms[i] = typeparams.NewTerm(r.bool(), r.typ())
}
return typeparams.NewUnion(terms)
}
}
@ -632,6 +751,20 @@ func (r *importReader) signature(recv *types.Var) *types.Signature {
return types.NewSignature(recv, params, results, variadic)
}
func (r *importReader) tparamList() []*typeparams.TypeParam {
n := r.uint64()
if n == 0 {
return nil
}
xs := make([]*typeparams.TypeParam, n)
for i := range xs {
// Note: the standard library importer is tolerant of nil types here,
// though would panic in SetTypeParams.
xs[i] = r.typ().(*typeparams.TypeParam)
}
return xs
}
func (r *importReader) paramList() *types.Tuple {
xs := make([]*types.Var, r.uint64())
for i := range xs {
@ -674,3 +807,33 @@ func (r *importReader) byte() byte {
}
return x
}
func baseType(typ types.Type) *types.Named {
// pointer receivers are never types.Named types
if p, _ := typ.(*types.Pointer); p != nil {
typ = p.Elem()
}
// receiver base types are always (possibly generic) types.Named types
n, _ := typ.(*types.Named)
return n
}
func parseSubscript(name string) (string, uint64) {
// Extract the subscript value from the type param name. We export
// and import the subscript value, so that all type params have
// unique names.
sub := uint64(0)
startsub := -1
for i, r := range name {
if '₀' <= r && r < '₀'+10 {
if startsub == -1 {
startsub = i
}
sub = sub*10 + uint64(r-'₀')
}
}
if startsub >= 0 {
name = name[:startsub]
}
return name, sub
}

View File

@ -0,0 +1,14 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.18
// +build !go1.18
package gcimporter
import "go/types"
func additionalPredeclared() []types.Type {
return nil
}

View File

@ -0,0 +1,18 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.18
// +build go1.18
package gcimporter
import "go/types"
// additionalPredeclared returns additional predeclared types in go.1.18.
func additionalPredeclared() []types.Type {
return []types.Type{
// comparable
types.Universe.Lookup("comparable").Type(),
}
}

View File

@ -0,0 +1,25 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package typeparams provides functions to work indirectly with type parameter
// data stored in go/ast and go/types objects, while these API are guarded by a
// build constraint.
//
// This package exists to make it easier for tools to work with generic code,
// while also compiling against older Go versions.
package typeparams
import (
"go/ast"
"go/token"
)
// A IndexExprData holds data from both ast.IndexExpr and the new
// ast.MultiIndexExpr, which was introduced in Go 1.18.
type IndexExprData struct {
X ast.Expr // expression
Lbrack token.Pos // position of "["
Indices []ast.Expr // index expressions
Rbrack token.Pos // position of "]"
}

View File

@ -0,0 +1,12 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.18
// +build !go1.18
package typeparams
// Enabled reports whether type parameters are enabled in the current build
// environment.
const Enabled = false

View File

@ -0,0 +1,15 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.18
// +build go1.18
package typeparams
// Note: this constant is in a separate file as this is the only acceptable
// diff between the <1.18 API of this package and the 1.18 API.
// Enabled reports whether type parameters are enabled in the current build
// environment.
const Enabled = true

View File

@ -0,0 +1,164 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !go1.18
// +build !go1.18
package typeparams
import (
"go/ast"
"go/types"
)
func unsupported() {
panic("type parameters are unsupported at this go version")
}
// GetIndexExprData extracts data from *ast.IndexExpr nodes.
// For other nodes, GetIndexExprData returns nil.
func GetIndexExprData(n ast.Node) *IndexExprData {
if e, _ := n.(*ast.IndexExpr); e != nil {
return &IndexExprData{
X: e.X,
Lbrack: e.Lbrack,
Indices: []ast.Expr{e.Index},
Rbrack: e.Rbrack,
}
}
return nil
}
// ForTypeDecl returns an empty field list, as type parameters on not supported
// at this Go version.
func ForTypeDecl(*ast.TypeSpec) *ast.FieldList {
return nil
}
// ForFuncDecl returns an empty field list, as type parameters are not
// supported at this Go version.
func ForFuncDecl(*ast.FuncDecl) *ast.FieldList {
return nil
}
// TypeParam is a placeholder type, as type parameters are not supported at
// this Go version. Its methods panic on use.
type TypeParam struct{ types.Type }
// TypeParamList is a placeholder for an empty type parameter list.
type TypeParamList struct{}
func (*TypeParamList) Len() int { return 0 }
func (*TypeParamList) At(int) *TypeParam { unsupported(); return nil }
// TypeList is a placeholder for an empty type list.
type TypeList struct{}
func (*TypeList) Len() int { return 0 }
func (*TypeList) At(int) types.Type { unsupported(); return nil }
// NewTypeParam is unsupported at this Go version, and panics.
func NewTypeParam(name *types.TypeName, constraint types.Type) *TypeParam {
unsupported()
return nil
}
// SetTypeParamConstraint is unsupported at this Go version, and panics.
func SetTypeParamConstraint(tparam *TypeParam, constraint types.Type) {
unsupported()
}
// ForSignature returns an empty slice.
func ForSignature(*types.Signature) *TypeParamList {
return nil
}
// SetForSignature panics if tparams is non-empty.
func SetForSignature(_ *types.Signature, tparams []*TypeParam) {
if len(tparams) > 0 {
unsupported()
}
}
// RecvTypeParams returns a nil slice.
func RecvTypeParams(sig *types.Signature) *TypeParamList {
return nil
}
// SetRecvTypeParams panics if rparams is non-empty.
func SetRecvTypeParams(sig *types.Signature, rparams []*TypeParam) {
if len(rparams) > 0 {
unsupported()
}
}
// IsComparable returns false, as no interfaces are type-restricted at this Go
// version.
func IsComparable(*types.Interface) bool {
return false
}
// IsConstraint returns false, as no interfaces are type-restricted at this Go
// version.
func IsConstraint(*types.Interface) bool {
return false
}
// ForNamed returns an empty type parameter list, as type parameters are not
// supported at this Go version.
func ForNamed(*types.Named) *TypeParamList {
return nil
}
// SetForNamed panics if tparams is non-empty.
func SetForNamed(_ *types.Named, tparams []*TypeParam) {
if len(tparams) > 0 {
unsupported()
}
}
// NamedTypeArgs extracts the (possibly empty) type argument list from named.
func NamedTypeArgs(*types.Named) []types.Type {
return nil
}
// Term is a placeholder type, as type parameters are not supported at this Go
// version. Its methods panic on use.
type Term struct{ types.Type }
// NewTerm is unsupported at this Go version, and panics.
func NewTerm(tilde bool, typ types.Type) *Term {
unsupported()
return nil
}
// Union is a placeholder type, as type parameters are not supported at this Go
// version. Its methods panic on use.
type Union struct{ types.Type }
// NewUnion is unsupported at this Go version, and panics.
func NewUnion(terms []*Term) *Union {
unsupported()
return nil
}
// InitInferred is a noop at this Go version.
func InitInferred(*types.Info) {
}
// GetInferred returns nothing, as type parameters are not supported at this Go
// version.
func GetInferred(*types.Info, ast.Expr) ([]types.Type, *types.Signature) {
return nil, nil
}
// Environment is a placeholder type, as type parameters are not supported at
// this Go version.
type Environment struct{}
// Instantiate is unsupported on this Go version, and panics.
func Instantiate(env *Environment, typ types.Type, targs []types.Type, validate bool) (types.Type, error) {
unsupported()
return nil, nil
}

View File

@ -0,0 +1,176 @@
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.18
// +build go1.18
package typeparams
import (
"go/ast"
"go/types"
)
// GetIndexExprData extracts data from AST nodes that represent index
// expressions.
//
// For an ast.IndexExpr, the resulting IndexExprData will have exactly one
// index expression. For an ast.IndexListExpr (go1.18+), it may have a
// variable number of index expressions.
//
// For nodes that don't represent index expressions, GetIndexExprData returns
// nil.
func GetIndexExprData(n ast.Node) *IndexExprData {
switch e := n.(type) {
case *ast.IndexExpr:
return &IndexExprData{
X: e.X,
Lbrack: e.Lbrack,
Indices: []ast.Expr{e.Index},
Rbrack: e.Rbrack,
}
case *ast.IndexListExpr:
return (*IndexExprData)(e)
}
return nil
}
// ForTypeDecl returns n.TypeParams.
func ForTypeDecl(n *ast.TypeSpec) *ast.FieldList {
return n.TypeParams
}
// ForFuncDecl returns n.Type.TypeParams.
func ForFuncDecl(n *ast.FuncDecl) *ast.FieldList {
if n.Type != nil {
return n.Type.TypeParams
}
return nil
}
// TypeParam is an alias for types.TypeParam
type TypeParam = types.TypeParam
// TypeParamList is an alias for types.TypeParamList
type TypeParamList = types.TypeParamList
// TypeList is an alias for types.TypeList
type TypeList = types.TypeList
// NewTypeParam calls types.NewTypeParam.
func NewTypeParam(name *types.TypeName, constraint types.Type) *TypeParam {
return types.NewTypeParam(name, constraint)
}
// SetTypeParamConstraint calls tparam.SetConstraint(constraint).
func SetTypeParamConstraint(tparam *TypeParam, constraint types.Type) {
tparam.SetConstraint(constraint)
}
// ForSignature returns sig.TypeParams()
func ForSignature(sig *types.Signature) *TypeParamList {
return sig.TypeParams()
}
// SetForSignature calls sig.SetTypeParams(tparams)
func SetForSignature(sig *types.Signature, tparams []*TypeParam) {
sig.SetTypeParams(tparams)
}
// RecvTypeParams returns sig.RecvTypeParams().
func RecvTypeParams(sig *types.Signature) *TypeParamList {
return sig.RecvTypeParams()
}
// SetRecvTypeParams calls sig.SetRecvTypeParams(rparams).
func SetRecvTypeParams(sig *types.Signature, rparams []*TypeParam) {
sig.SetRecvTypeParams(rparams)
}
// IsComparable calls iface.IsComparable().
func IsComparable(iface *types.Interface) bool {
return iface.IsComparable()
}
// IsConstraint calls iface.IsConstraint().
func IsConstraint(iface *types.Interface) bool {
return iface.IsConstraint()
}
// ForNamed extracts the (possibly empty) type parameter object list from
// named.
func ForNamed(named *types.Named) *TypeParamList {
return named.TypeParams()
}
// SetForNamed sets the type params tparams on n. Each tparam must be of
// dynamic type *types.TypeParam.
func SetForNamed(n *types.Named, tparams []*TypeParam) {
n.SetTypeParams(tparams)
}
// NamedTypeArgs extracts the (possibly empty) type argument list from named.
func NamedTypeArgs(named *types.Named) []types.Type {
targs := named.TypeArgs()
numArgs := targs.Len()
typs := make([]types.Type, numArgs)
for i := 0; i < numArgs; i++ {
typs[i] = targs.At(i)
}
return typs
}
// Term is an alias for types.Term.
type Term = types.Term
// NewTerm calls types.NewTerm.
func NewTerm(tilde bool, typ types.Type) *Term {
return types.NewTerm(tilde, typ)
}
// Union is an alias for types.Union
type Union = types.Union
// NewUnion calls types.NewUnion.
func NewUnion(terms []*Term) *Union {
return types.NewUnion(terms)
}
// InitInferred initializes info to record inferred type information.
func InitInferred(info *types.Info) {
info.Inferred = make(map[ast.Expr]types.Inferred)
}
// GetInferred extracts inferred type information from info for e.
//
// The expression e may have an inferred type if it is an *ast.IndexExpr
// representing partial instantiation of a generic function type for which type
// arguments have been inferred using constraint type inference, or if it is an
// *ast.CallExpr for which type type arguments have be inferred using both
// constraint type inference and function argument inference.
func GetInferred(info *types.Info, e ast.Expr) ([]types.Type, *types.Signature) {
if info.Inferred == nil {
return nil, nil
}
inf := info.Inferred[e]
length := inf.TArgs.Len()
typs := make([]types.Type, length)
for i := 0; i < length; i++ {
typs[i] = inf.TArgs.At(i)
}
return typs, inf.Sig
}
// Environment is an alias for types.Environment.
type Environment = types.Environment
// Instantiate calls types.Instantiate.
func Instantiate(env *Environment, typ types.Type, targs []types.Type, validate bool) (types.Type, error) {
return types.Instantiate(env, typ, targs, validate)
}

7
vendor/modules.txt vendored
View File

@ -185,14 +185,14 @@ github.com/spf13/viper
github.com/subosito/gotenv
# golang.org/x/mod v0.4.2
golang.org/x/mod/semver
# golang.org/x/net v0.0.0-20210525063256-abc453219eb5
# golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d
golang.org/x/net/internal/socks
golang.org/x/net/proxy
# golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
## explicit
golang.org/x/sync/errgroup
golang.org/x/sync/semaphore
# golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c
# golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e
golang.org/x/sys/execabs
golang.org/x/sys/internal/unsafeheader
golang.org/x/sys/unix
@ -202,7 +202,7 @@ golang.org/x/text/transform
golang.org/x/text/unicode/norm
# golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac
## explicit
# golang.org/x/tools v0.1.5
# golang.org/x/tools v0.1.6
## explicit
golang.org/x/tools/go/gcexportdata
golang.org/x/tools/go/internal/gcimporter
@ -214,6 +214,7 @@ golang.org/x/tools/internal/event/keys
golang.org/x/tools/internal/event/label
golang.org/x/tools/internal/gocommand
golang.org/x/tools/internal/packagesinternal
golang.org/x/tools/internal/typeparams
golang.org/x/tools/internal/typesinternal
# golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
golang.org/x/xerrors