Bump golang.org/x/tools from 0.15.0 to 0.16.0 (#2911)

* Bump golang.org/x/tools from 0.15.0 to 0.16.0

Bumps [golang.org/x/tools](https://github.com/golang/tools) from 0.15.0 to 0.16.0.
- [Release notes](https://github.com/golang/tools/releases)
- [Commits](https://github.com/golang/tools/compare/v0.15.0...v0.16.0)

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

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

* Run ./hack/update-codegen.sh

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot] 2023-12-04 09:55:39 +00:00 committed by GitHub
parent 328bf00b1c
commit 99dc56fb04
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 441 additions and 261 deletions

2
go.mod
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@ -34,7 +34,7 @@ require (
golang.org/x/net v0.19.0
golang.org/x/oauth2 v0.14.0
golang.org/x/sync v0.5.0
golang.org/x/tools v0.15.0
golang.org/x/tools v0.16.0
gomodules.xyz/jsonpatch/v2 v2.4.0
google.golang.org/api v0.152.0
google.golang.org/grpc v1.59.0

4
go.sum
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@ -594,8 +594,8 @@ golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc
golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.15.0 h1:zdAyfUGbYmuVokhzVmghFl2ZJh5QhcfebBgmVPFYA+8=
golang.org/x/tools v0.15.0/go.mod h1:hpksKq4dtpQWS1uQ61JkdqWM3LscIS6Slf+VVkm+wQk=
golang.org/x/tools v0.16.0 h1:GO788SKMRunPIBCXiQyo2AaexLstOrVhuAL5YwsckQM=
golang.org/x/tools v0.16.0/go.mod h1:kYVVN6I1mBNoB1OX+noeBjbRk4IUEPa7JJ+TJMEooJ0=
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=

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@ -1,102 +0,0 @@
// Copyright 2020 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 execabs is a drop-in replacement for os/exec
// that requires PATH lookups to find absolute paths.
// That is, execabs.Command("cmd") runs the same PATH lookup
// as exec.Command("cmd"), but if the result is a path
// which is relative, the Run and Start methods will report
// an error instead of running the executable.
//
// See https://blog.golang.org/path-security for more information
// about when it may be necessary or appropriate to use this package.
package execabs
import (
"context"
"fmt"
"os/exec"
"path/filepath"
"reflect"
"unsafe"
)
// ErrNotFound is the error resulting if a path search failed to find an executable file.
// It is an alias for exec.ErrNotFound.
var ErrNotFound = exec.ErrNotFound
// Cmd represents an external command being prepared or run.
// It is an alias for exec.Cmd.
type Cmd = exec.Cmd
// Error is returned by LookPath when it fails to classify a file as an executable.
// It is an alias for exec.Error.
type Error = exec.Error
// An ExitError reports an unsuccessful exit by a command.
// It is an alias for exec.ExitError.
type ExitError = exec.ExitError
func relError(file, path string) error {
return fmt.Errorf("%s resolves to executable in current directory (.%c%s)", file, filepath.Separator, path)
}
// LookPath searches for an executable named file in the directories
// named by the PATH environment variable. If file contains a slash,
// it is tried directly and the PATH is not consulted. The result will be
// an absolute path.
//
// LookPath differs from exec.LookPath in its handling of PATH lookups,
// which are used for file names without slashes. If exec.LookPath's
// PATH lookup would have returned an executable from the current directory,
// LookPath instead returns an error.
func LookPath(file string) (string, error) {
path, err := exec.LookPath(file)
if err != nil && !isGo119ErrDot(err) {
return "", err
}
if filepath.Base(file) == file && !filepath.IsAbs(path) {
return "", relError(file, path)
}
return path, nil
}
func fixCmd(name string, cmd *exec.Cmd) {
if filepath.Base(name) == name && !filepath.IsAbs(cmd.Path) && !isGo119ErrFieldSet(cmd) {
// exec.Command was called with a bare binary name and
// exec.LookPath returned a path which is not absolute.
// Set cmd.lookPathErr and clear cmd.Path so that it
// cannot be run.
lookPathErr := (*error)(unsafe.Pointer(reflect.ValueOf(cmd).Elem().FieldByName("lookPathErr").Addr().Pointer()))
if *lookPathErr == nil {
*lookPathErr = relError(name, cmd.Path)
}
cmd.Path = ""
}
}
// CommandContext is like Command but includes a context.
//
// The provided context is used to kill the process (by calling os.Process.Kill)
// if the context becomes done before the command completes on its own.
func CommandContext(ctx context.Context, name string, arg ...string) *exec.Cmd {
cmd := exec.CommandContext(ctx, name, arg...)
fixCmd(name, cmd)
return cmd
}
// Command returns the Cmd struct to execute the named program with the given arguments.
// See exec.Command for most details.
//
// Command differs from exec.Command in its handling of PATH lookups,
// which are used when the program name contains no slashes.
// If exec.Command would have returned an exec.Cmd configured to run an
// executable from the current directory, Command instead
// returns an exec.Cmd that will return an error from Start or Run.
func Command(name string, arg ...string) *exec.Cmd {
cmd := exec.Command(name, arg...)
fixCmd(name, cmd)
return cmd
}

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@ -1,17 +0,0 @@
// Copyright 2022 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 !go1.19
package execabs
import "os/exec"
func isGo119ErrDot(err error) bool {
return false
}
func isGo119ErrFieldSet(cmd *exec.Cmd) bool {
return false
}

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@ -1,20 +0,0 @@
// Copyright 2022 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 go1.19
package execabs
import (
"errors"
"os/exec"
)
func isGo119ErrDot(err error) bool {
return errors.Is(err, exec.ErrDot)
}
func isGo119ErrFieldSet(cmd *exec.Cmd) bool {
return cmd.Err != nil
}

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@ -12,8 +12,8 @@ import (
"bytes"
"encoding/json"
"fmt"
exec "golang.org/x/sys/execabs"
"os"
"os/exec"
"strings"
)

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@ -11,6 +11,7 @@ import (
"fmt"
"log"
"os"
"os/exec"
"path"
"path/filepath"
"reflect"
@ -20,7 +21,6 @@ import (
"sync"
"unicode"
exec "golang.org/x/sys/execabs"
"golang.org/x/tools/go/internal/packagesdriver"
"golang.org/x/tools/internal/gocommand"
"golang.org/x/tools/internal/packagesinternal"

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@ -29,6 +29,7 @@ import (
"golang.org/x/tools/internal/packagesinternal"
"golang.org/x/tools/internal/typeparams"
"golang.org/x/tools/internal/typesinternal"
"golang.org/x/tools/internal/versions"
)
// A LoadMode controls the amount of detail to return when loading.
@ -432,12 +433,6 @@ func init() {
packagesinternal.GetDepsErrors = func(p interface{}) []*packagesinternal.PackageError {
return p.(*Package).depsErrors
}
packagesinternal.GetGoCmdRunner = func(config interface{}) *gocommand.Runner {
return config.(*Config).gocmdRunner
}
packagesinternal.SetGoCmdRunner = func(config interface{}, runner *gocommand.Runner) {
config.(*Config).gocmdRunner = runner
}
packagesinternal.SetModFile = func(config interface{}, value string) {
config.(*Config).modFile = value
}
@ -1024,6 +1019,7 @@ func (ld *loader) loadPackage(lpkg *loaderPackage) {
Selections: make(map[*ast.SelectorExpr]*types.Selection),
}
typeparams.InitInstanceInfo(lpkg.TypesInfo)
versions.InitFileVersions(lpkg.TypesInfo)
lpkg.TypesSizes = ld.sizes
importer := importerFunc(func(path string) (*types.Package, error) {

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@ -13,6 +13,7 @@ import (
"io"
"log"
"os"
"os/exec"
"reflect"
"regexp"
"runtime"
@ -21,8 +22,6 @@ import (
"sync"
"time"
exec "golang.org/x/sys/execabs"
"golang.org/x/tools/internal/event"
"golang.org/x/tools/internal/event/keys"
"golang.org/x/tools/internal/event/label"

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@ -44,21 +44,18 @@ type Root struct {
}
// Walk walks Go source directories ($GOROOT, $GOPATH, etc) to find packages.
// For each package found, add will be called (concurrently) with the absolute
// For each package found, add will be called with the absolute
// paths of the containing source directory and the package directory.
// add will be called concurrently.
func Walk(roots []Root, add func(root Root, dir string), opts Options) {
WalkSkip(roots, add, func(Root, string) bool { return false }, opts)
}
// WalkSkip walks Go source directories ($GOROOT, $GOPATH, etc) to find packages.
// For each package found, add will be called (concurrently) with the absolute
// For each package found, add will be called with the absolute
// paths of the containing source directory and the package directory.
// For each directory that will be scanned, skip will be called (concurrently)
// For each directory that will be scanned, skip will be called
// with the absolute paths of the containing source directory and the directory.
// If skip returns false on a directory it will be processed.
// add will be called concurrently.
// skip will be called concurrently.
func WalkSkip(roots []Root, add func(root Root, dir string), skip func(root Root, dir string) bool, opts Options) {
for _, root := range roots {
walkDir(root, add, skip, opts)
@ -115,7 +112,8 @@ type walker struct {
skip func(Root, string) bool // The callback that will be invoked for every dir. dir is skipped if it returns true.
opts Options // Options passed to Walk by the user.
ignoredDirs []string
pathSymlinks []os.FileInfo
ignoredDirs []string
added map[string]bool
}
@ -184,9 +182,24 @@ func (w *walker) shouldSkipDir(dir string) bool {
}
// walk walks through the given path.
//
// Errors are logged if w.opts.Logf is non-nil, but otherwise ignored:
// walk returns only nil or fs.SkipDir.
func (w *walker) walk(path string, d fs.DirEntry, err error) error {
typ := d.Type()
if typ.IsRegular() {
if err != nil {
// We have no way to report errors back through Walk or WalkSkip,
// so just log and ignore them.
if w.opts.Logf != nil {
w.opts.Logf("%v", err)
}
if d == nil {
// Nothing more to do: the error prevents us from knowing
// what path even represents.
return nil
}
}
if d.Type().IsRegular() {
if !strings.HasSuffix(path, ".go") {
return nil
}
@ -204,118 +217,115 @@ func (w *walker) walk(path string, d fs.DirEntry, err error) error {
}
return nil
}
if typ == os.ModeDir {
if d.IsDir() {
base := filepath.Base(path)
if base == "" || base[0] == '.' || base[0] == '_' ||
base == "testdata" ||
(w.root.Type == RootGOROOT && w.opts.ModulesEnabled && base == "vendor") ||
(!w.opts.ModulesEnabled && base == "node_modules") {
return filepath.SkipDir
return fs.SkipDir
}
if w.shouldSkipDir(path) {
return filepath.SkipDir
return fs.SkipDir
}
return nil
}
if typ == os.ModeSymlink && err == nil {
if d.Type()&os.ModeSymlink != 0 {
// TODO(bcmills): 'go list all' itself ignores symlinks within GOROOT/src
// and GOPATH/src. Do we really need to traverse them here? If so, why?
if os.IsPathSeparator(path[len(path)-1]) {
// The OS was supposed to resolve a directory symlink but didn't.
//
// On macOS this may be caused by a known libc/kernel bug;
// see https://go.dev/issue/59586.
//
// On Windows before Go 1.21, this may be caused by a bug in
// os.Lstat (fixed in https://go.dev/cl/463177).
//
// In either case, we can work around the bug by walking this level
// explicitly: first the symlink target itself, then its contents.
fi, err := os.Stat(path)
if err != nil || !fi.IsDir() {
// Not a directory. Just walk the file (or broken link) and be done.
return w.walk(path, fs.FileInfoToDirEntry(fi), err)
}
fi, err := os.Stat(path)
if err != nil || !fi.IsDir() {
// Avoid walking symlink cycles: if we have already followed a symlink to
// this directory as a parent of itself, don't follow it again.
//
// This doesn't catch the first time through a cycle, but it also minimizes
// the number of extra stat calls we make if we *don't* encounter a cycle.
// Since we don't actually expect to encounter symlink cycles in practice,
// this seems like the right tradeoff.
for _, parent := range w.pathSymlinks {
if os.SameFile(fi, parent) {
return nil
}
err = w.walk(path, fs.FileInfoToDirEntry(fi), nil)
if err == filepath.SkipDir {
}
w.pathSymlinks = append(w.pathSymlinks, fi)
defer func() {
w.pathSymlinks = w.pathSymlinks[:len(w.pathSymlinks)-1]
}()
// On some platforms the OS (or the Go os package) sometimes fails to
// resolve directory symlinks before a trailing slash
// (even though POSIX requires it to do so).
//
// On macOS that failure may be caused by a known libc/kernel bug;
// see https://go.dev/issue/59586.
//
// On Windows before Go 1.21, it may be caused by a bug in
// os.Lstat (fixed in https://go.dev/cl/463177).
//
// Since we need to handle this explicitly on broken platforms anyway,
// it is simplest to just always do that and not rely on POSIX pathname
// resolution to walk the directory (such as by calling WalkDir with
// a trailing slash appended to the path).
//
// Instead, we make a sequence of walk calls — directly and through
// recursive calls to filepath.WalkDir — simulating what WalkDir would do
// if the symlink were a regular directory.
// First we call walk on the path as a directory
// (instead of a symlink).
err = w.walk(path, fs.FileInfoToDirEntry(fi), nil)
if err == fs.SkipDir {
return nil
} else if err != nil {
// This should be impossible, but handle it anyway in case
// walk is changed to return other errors.
return err
}
// Now read the directory and walk its entries.
ents, err := os.ReadDir(path)
if err != nil {
// Report the ReadDir error, as filepath.WalkDir would do.
err = w.walk(path, fs.FileInfoToDirEntry(fi), err)
if err == fs.SkipDir {
return nil
} else if err != nil {
return err
return err // Again, should be impossible.
}
ents, _ := os.ReadDir(path) // ignore error if unreadable
for _, d := range ents {
nextPath := filepath.Join(path, d.Name())
var err error
if d.IsDir() {
err = filepath.WalkDir(nextPath, w.walk)
} else {
err = w.walk(nextPath, d, nil)
if err == filepath.SkipDir {
break
}
}
if err != nil {
return err
}
}
return nil
// Fall through and iterate over whatever entries we did manage to get.
}
base := filepath.Base(path)
if strings.HasPrefix(base, ".#") {
// Emacs noise.
return nil
}
if w.shouldTraverse(path) {
// Add a trailing separator to traverse the symlink.
nextPath := path + string(filepath.Separator)
return filepath.WalkDir(nextPath, w.walk)
for _, d := range ents {
nextPath := filepath.Join(path, d.Name())
if d.IsDir() {
// We want to walk the whole directory tree rooted at nextPath,
// not just the single entry for the directory.
err := filepath.WalkDir(nextPath, w.walk)
if err != nil && w.opts.Logf != nil {
w.opts.Logf("%v", err)
}
} else {
err := w.walk(nextPath, d, nil)
if err == fs.SkipDir {
// Skip the rest of the entries in the parent directory of nextPath
// (that is, path itself).
break
} else if err != nil {
return err // Again, should be impossible.
}
}
}
return nil
}
// Not a file, regular directory, or symlink; skip.
return nil
}
// shouldTraverse reports whether the symlink fi, found in dir,
// should be followed. It makes sure symlinks were never visited
// before to avoid symlink loops.
func (w *walker) shouldTraverse(path string) bool {
if w.shouldSkipDir(path) {
return false
}
ts, err := os.Stat(path)
if err != nil {
logf := w.opts.Logf
if logf == nil {
logf = log.Printf
}
logf("%v", err)
return false
}
if !ts.IsDir() {
return false
}
// Check for symlink loops by statting each directory component
// and seeing if any are the same file as ts.
for {
parent := filepath.Dir(path)
if parent == path {
// Made it to the root without seeing a cycle.
// Use this symlink.
return true
}
parentInfo, err := os.Stat(parent)
if err != nil {
return false
}
if os.SameFile(ts, parentInfo) {
// Cycle. Don't traverse.
return false
}
path = parent
}
}

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@ -5,10 +5,6 @@
// Package packagesinternal exposes internal-only fields from go/packages.
package packagesinternal
import (
"golang.org/x/tools/internal/gocommand"
)
var GetForTest = func(p interface{}) string { return "" }
var GetDepsErrors = func(p interface{}) []*PackageError { return nil }
@ -18,10 +14,6 @@ type PackageError struct {
Err string // the error itself
}
var GetGoCmdRunner = func(config interface{}) *gocommand.Runner { return nil }
var SetGoCmdRunner = func(config interface{}, runner *gocommand.Runner) {}
var TypecheckCgo int
var DepsErrors int // must be set as a LoadMode to call GetDepsErrors
var ForTest int // must be set as a LoadMode to call GetForTest

172
vendor/golang.org/x/tools/internal/versions/gover.go generated vendored Normal file
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@ -0,0 +1,172 @@
// Copyright 2023 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.
// This is a fork of internal/gover for use by x/tools until
// go1.21 and earlier are no longer supported by x/tools.
package versions
import "strings"
// A gover is a parsed Go gover: major[.Minor[.Patch]][kind[pre]]
// The numbers are the original decimal strings to avoid integer overflows
// and since there is very little actual math. (Probably overflow doesn't matter in practice,
// but at the time this code was written, there was an existing test that used
// go1.99999999999, which does not fit in an int on 32-bit platforms.
// The "big decimal" representation avoids the problem entirely.)
type gover struct {
major string // decimal
minor string // decimal or ""
patch string // decimal or ""
kind string // "", "alpha", "beta", "rc"
pre string // decimal or ""
}
// compare returns -1, 0, or +1 depending on whether
// x < y, x == y, or x > y, interpreted as toolchain versions.
// The versions x and y must not begin with a "go" prefix: just "1.21" not "go1.21".
// Malformed versions compare less than well-formed versions and equal to each other.
// The language version "1.21" compares less than the release candidate and eventual releases "1.21rc1" and "1.21.0".
func compare(x, y string) int {
vx := parse(x)
vy := parse(y)
if c := cmpInt(vx.major, vy.major); c != 0 {
return c
}
if c := cmpInt(vx.minor, vy.minor); c != 0 {
return c
}
if c := cmpInt(vx.patch, vy.patch); c != 0 {
return c
}
if c := strings.Compare(vx.kind, vy.kind); c != 0 { // "" < alpha < beta < rc
return c
}
if c := cmpInt(vx.pre, vy.pre); c != 0 {
return c
}
return 0
}
// lang returns the Go language version. For example, lang("1.2.3") == "1.2".
func lang(x string) string {
v := parse(x)
if v.minor == "" || v.major == "1" && v.minor == "0" {
return v.major
}
return v.major + "." + v.minor
}
// isValid reports whether the version x is valid.
func isValid(x string) bool {
return parse(x) != gover{}
}
// parse parses the Go version string x into a version.
// It returns the zero version if x is malformed.
func parse(x string) gover {
var v gover
// Parse major version.
var ok bool
v.major, x, ok = cutInt(x)
if !ok {
return gover{}
}
if x == "" {
// Interpret "1" as "1.0.0".
v.minor = "0"
v.patch = "0"
return v
}
// Parse . before minor version.
if x[0] != '.' {
return gover{}
}
// Parse minor version.
v.minor, x, ok = cutInt(x[1:])
if !ok {
return gover{}
}
if x == "" {
// Patch missing is same as "0" for older versions.
// Starting in Go 1.21, patch missing is different from explicit .0.
if cmpInt(v.minor, "21") < 0 {
v.patch = "0"
}
return v
}
// Parse patch if present.
if x[0] == '.' {
v.patch, x, ok = cutInt(x[1:])
if !ok || x != "" {
// Note that we are disallowing prereleases (alpha, beta, rc) for patch releases here (x != "").
// Allowing them would be a bit confusing because we already have:
// 1.21 < 1.21rc1
// But a prerelease of a patch would have the opposite effect:
// 1.21.3rc1 < 1.21.3
// We've never needed them before, so let's not start now.
return gover{}
}
return v
}
// Parse prerelease.
i := 0
for i < len(x) && (x[i] < '0' || '9' < x[i]) {
if x[i] < 'a' || 'z' < x[i] {
return gover{}
}
i++
}
if i == 0 {
return gover{}
}
v.kind, x = x[:i], x[i:]
if x == "" {
return v
}
v.pre, x, ok = cutInt(x)
if !ok || x != "" {
return gover{}
}
return v
}
// cutInt scans the leading decimal number at the start of x to an integer
// and returns that value and the rest of the string.
func cutInt(x string) (n, rest string, ok bool) {
i := 0
for i < len(x) && '0' <= x[i] && x[i] <= '9' {
i++
}
if i == 0 || x[0] == '0' && i != 1 { // no digits or unnecessary leading zero
return "", "", false
}
return x[:i], x[i:], true
}
// cmpInt returns cmp.Compare(x, y) interpreting x and y as decimal numbers.
// (Copied from golang.org/x/mod/semver's compareInt.)
func cmpInt(x, y string) int {
if x == y {
return 0
}
if len(x) < len(y) {
return -1
}
if len(x) > len(y) {
return +1
}
if x < y {
return -1
} else {
return +1
}
}

19
vendor/golang.org/x/tools/internal/versions/types.go generated vendored Normal file
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@ -0,0 +1,19 @@
// Copyright 2023 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 versions
import (
"go/types"
)
// GoVersion returns the Go version of the type package.
// It returns zero if no version can be determined.
func GoVersion(pkg *types.Package) string {
// TODO(taking): x/tools can call GoVersion() [from 1.21] after 1.25.
if pkg, ok := any(pkg).(interface{ GoVersion() string }); ok {
return pkg.GoVersion()
}
return ""
}

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@ -0,0 +1,20 @@
// Copyright 2023 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 !go1.22
// +build !go1.22
package versions
import (
"go/ast"
"go/types"
)
// FileVersions always reports the a file's Go version as the
// zero version at this Go version.
func FileVersions(info *types.Info, file *ast.File) string { return "" }
// InitFileVersions is a noop at this Go version.
func InitFileVersions(*types.Info) {}

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@ -0,0 +1,24 @@
// Copyright 2023 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 go1.22
// +build go1.22
package versions
import (
"go/ast"
"go/types"
)
// FileVersions maps a file to the file's semantic Go version.
// The reported version is the zero version if a version cannot be determined.
func FileVersions(info *types.Info, file *ast.File) string {
return info.FileVersions[file]
}
// InitFileVersions initializes info to record Go versions for Go files.
func InitFileVersions(info *types.Info) {
info.FileVersions = make(map[*ast.File]string)
}

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@ -0,0 +1,49 @@
// Copyright 2023 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 !go1.22
// +build !go1.22
package versions
// Lang returns the Go language version for version x.
// If x is not a valid version, Lang returns the empty string.
// For example:
//
// Lang("go1.21rc2") = "go1.21"
// Lang("go1.21.2") = "go1.21"
// Lang("go1.21") = "go1.21"
// Lang("go1") = "go1"
// Lang("bad") = ""
// Lang("1.21") = ""
func Lang(x string) string {
v := lang(stripGo(x))
if v == "" {
return ""
}
return x[:2+len(v)] // "go"+v without allocation
}
// Compare returns -1, 0, or +1 depending on whether
// x < y, x == y, or x > y, interpreted as Go versions.
// The versions x and y must begin with a "go" prefix: "go1.21" not "1.21".
// Invalid versions, including the empty string, compare less than
// valid versions and equal to each other.
// The language version "go1.21" compares less than the
// release candidate and eventual releases "go1.21rc1" and "go1.21.0".
// Custom toolchain suffixes are ignored during comparison:
// "go1.21.0" and "go1.21.0-bigcorp" are equal.
func Compare(x, y string) int { return compare(stripGo(x), stripGo(y)) }
// IsValid reports whether the version x is valid.
func IsValid(x string) bool { return isValid(stripGo(x)) }
// stripGo converts from a "go1.21" version to a "1.21" version.
// If v does not start with "go", stripGo returns the empty string (a known invalid version).
func stripGo(v string) string {
if len(v) < 2 || v[:2] != "go" {
return ""
}
return v[2:]
}

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@ -0,0 +1,38 @@
// Copyright 2023 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 go1.22
// +build go1.22
package versions
import (
"go/version"
)
// Lang returns the Go language version for version x.
// If x is not a valid version, Lang returns the empty string.
// For example:
//
// Lang("go1.21rc2") = "go1.21"
// Lang("go1.21.2") = "go1.21"
// Lang("go1.21") = "go1.21"
// Lang("go1") = "go1"
// Lang("bad") = ""
// Lang("1.21") = ""
func Lang(x string) string { return version.Lang(x) }
// Compare returns -1, 0, or +1 depending on whether
// x < y, x == y, or x > y, interpreted as Go versions.
// The versions x and y must begin with a "go" prefix: "go1.21" not "1.21".
// Invalid versions, including the empty string, compare less than
// valid versions and equal to each other.
// The language version "go1.21" compares less than the
// release candidate and eventual releases "go1.21rc1" and "go1.21.0".
// Custom toolchain suffixes are ignored during comparison:
// "go1.21.0" and "go1.21.0-bigcorp" are equal.
func Compare(x, y string) int { return version.Compare(x, y) }
// IsValid reports whether the version x is valid.
func IsValid(x string) bool { return version.IsValid(x) }

4
vendor/modules.txt vendored
View File

@ -364,7 +364,6 @@ golang.org/x/sync/singleflight
# golang.org/x/sys v0.15.0
## explicit; go 1.18
golang.org/x/sys/cpu
golang.org/x/sys/execabs
golang.org/x/sys/plan9
golang.org/x/sys/unix
golang.org/x/sys/windows
@ -380,7 +379,7 @@ golang.org/x/text/unicode/norm
# golang.org/x/time v0.5.0
## explicit; go 1.18
golang.org/x/time/rate
# golang.org/x/tools v0.15.0
# golang.org/x/tools v0.16.0
## explicit; go 1.18
golang.org/x/tools/go/ast/astutil
golang.org/x/tools/go/gcexportdata
@ -402,6 +401,7 @@ golang.org/x/tools/internal/pkgbits
golang.org/x/tools/internal/tokeninternal
golang.org/x/tools/internal/typeparams
golang.org/x/tools/internal/typesinternal
golang.org/x/tools/internal/versions
# golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2
## explicit; go 1.17
golang.org/x/xerrors