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authorLibravatar kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>2024-01-17 14:54:30 +0000
committerLibravatar GitHub <noreply@github.com>2024-01-17 14:54:30 +0000
commit906639ad7eb92e9d631599f78979908930e59c84 (patch)
treedfef6d0a5ba47c49c214e4537a89dee6ad528df8 /vendor/golang.org/x/tools/internal
parent[bugfix] Better Postgres search case insensitivity (#2526) (diff)
downloadgotosocial-906639ad7eb92e9d631599f78979908930e59c84.tar.xz
[chore] update viper version (#2539)
* update viper version * removes our last uses of the slice package * fix tests
Diffstat (limited to 'vendor/golang.org/x/tools/internal')
-rw-r--r--vendor/golang.org/x/tools/internal/event/keys/util.go21
-rw-r--r--vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go3
-rw-r--r--vendor/golang.org/x/tools/internal/gcimporter/iexport.go31
-rw-r--r--vendor/golang.org/x/tools/internal/gcimporter/iimport.go39
-rw-r--r--vendor/golang.org/x/tools/internal/gocommand/invoke.go27
-rw-r--r--vendor/golang.org/x/tools/internal/packagesinternal/packages.go8
-rw-r--r--vendor/golang.org/x/tools/internal/typeparams/common.go24
-rw-r--r--vendor/golang.org/x/tools/internal/typeparams/coretype.go8
-rw-r--r--vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go12
-rw-r--r--vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go15
-rw-r--r--vendor/golang.org/x/tools/internal/typeparams/normalize.go20
-rw-r--r--vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go197
-rw-r--r--vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go151
-rw-r--r--vendor/golang.org/x/tools/internal/typesinternal/objectpath.go24
-rw-r--r--vendor/golang.org/x/tools/internal/versions/gover.go172
-rw-r--r--vendor/golang.org/x/tools/internal/versions/types.go19
-rw-r--r--vendor/golang.org/x/tools/internal/versions/types_go121.go20
-rw-r--r--vendor/golang.org/x/tools/internal/versions/types_go122.go24
-rw-r--r--vendor/golang.org/x/tools/internal/versions/versions.go52
19 files changed, 384 insertions, 483 deletions
diff --git a/vendor/golang.org/x/tools/internal/event/keys/util.go b/vendor/golang.org/x/tools/internal/event/keys/util.go
new file mode 100644
index 000000000..c0e8e731c
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/event/keys/util.go
@@ -0,0 +1,21 @@
+// 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 keys
+
+import (
+ "sort"
+ "strings"
+)
+
+// Join returns a canonical join of the keys in S:
+// a sorted comma-separated string list.
+func Join[S ~[]T, T ~string](s S) string {
+ strs := make([]string, 0, len(s))
+ for _, v := range s {
+ strs = append(strs, string(v))
+ }
+ sort.Strings(strs)
+ return strings.Join(strs, ",")
+}
diff --git a/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go b/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go
index b1223713b..2d078ccb1 100644
--- a/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go
+++ b/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go
@@ -29,7 +29,6 @@ import (
"go/token"
"go/types"
"io"
- "io/ioutil"
"os"
"os/exec"
"path/filepath"
@@ -221,7 +220,7 @@ func Import(packages map[string]*types.Package, path, srcDir string, lookup func
switch hdr {
case "$$B\n":
var data []byte
- data, err = ioutil.ReadAll(buf)
+ data, err = io.ReadAll(buf)
if err != nil {
break
}
diff --git a/vendor/golang.org/x/tools/internal/gcimporter/iexport.go b/vendor/golang.org/x/tools/internal/gcimporter/iexport.go
index 6103dd710..2ee8c7016 100644
--- a/vendor/golang.org/x/tools/internal/gcimporter/iexport.go
+++ b/vendor/golang.org/x/tools/internal/gcimporter/iexport.go
@@ -24,7 +24,6 @@ import (
"golang.org/x/tools/go/types/objectpath"
"golang.org/x/tools/internal/tokeninternal"
- "golang.org/x/tools/internal/typeparams"
)
// IExportShallow encodes "shallow" export data for the specified package.
@@ -481,7 +480,7 @@ func (p *iexporter) doDecl(obj types.Object) {
}
// Function.
- if typeparams.ForSignature(sig).Len() == 0 {
+ if sig.TypeParams().Len() == 0 {
w.tag('F')
} else {
w.tag('G')
@@ -494,7 +493,7 @@ func (p *iexporter) doDecl(obj types.Object) {
//
// While importing the type parameters, tparamList computes and records
// their export name, so that it can be later used when writing the index.
- if tparams := typeparams.ForSignature(sig); tparams.Len() > 0 {
+ if tparams := sig.TypeParams(); tparams.Len() > 0 {
w.tparamList(obj.Name(), tparams, obj.Pkg())
}
w.signature(sig)
@@ -507,14 +506,14 @@ func (p *iexporter) doDecl(obj types.Object) {
case *types.TypeName:
t := obj.Type()
- if tparam, ok := t.(*typeparams.TypeParam); ok {
+ if tparam, ok := t.(*types.TypeParam); ok {
w.tag('P')
w.pos(obj.Pos())
constraint := tparam.Constraint()
if p.version >= iexportVersionGo1_18 {
implicit := false
if iface, _ := constraint.(*types.Interface); iface != nil {
- implicit = typeparams.IsImplicit(iface)
+ implicit = iface.IsImplicit()
}
w.bool(implicit)
}
@@ -535,17 +534,17 @@ func (p *iexporter) doDecl(obj types.Object) {
panic(internalErrorf("%s is not a defined type", t))
}
- if typeparams.ForNamed(named).Len() == 0 {
+ if named.TypeParams().Len() == 0 {
w.tag('T')
} else {
w.tag('U')
}
w.pos(obj.Pos())
- if typeparams.ForNamed(named).Len() > 0 {
+ if named.TypeParams().Len() > 0 {
// While importing the type parameters, tparamList computes and records
// their export name, so that it can be later used when writing the index.
- w.tparamList(obj.Name(), typeparams.ForNamed(named), obj.Pkg())
+ w.tparamList(obj.Name(), named.TypeParams(), obj.Pkg())
}
underlying := obj.Type().Underlying()
@@ -565,7 +564,7 @@ func (p *iexporter) doDecl(obj types.Object) {
// Receiver type parameters are type arguments of the receiver type, so
// their name must be qualified before exporting recv.
- if rparams := typeparams.RecvTypeParams(sig); rparams.Len() > 0 {
+ if rparams := sig.RecvTypeParams(); rparams.Len() > 0 {
prefix := obj.Name() + "." + m.Name()
for i := 0; i < rparams.Len(); i++ {
rparam := rparams.At(i)
@@ -740,19 +739,19 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) {
}
switch t := t.(type) {
case *types.Named:
- if targs := typeparams.NamedTypeArgs(t); targs.Len() > 0 {
+ if targs := t.TypeArgs(); targs.Len() > 0 {
w.startType(instanceType)
// TODO(rfindley): investigate if this position is correct, and if it
// matters.
w.pos(t.Obj().Pos())
w.typeList(targs, pkg)
- w.typ(typeparams.NamedTypeOrigin(t), pkg)
+ w.typ(t.Origin(), pkg)
return
}
w.startType(definedType)
w.qualifiedType(t.Obj())
- case *typeparams.TypeParam:
+ case *types.TypeParam:
w.startType(typeParamType)
w.qualifiedType(t.Obj())
@@ -868,7 +867,7 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) {
w.signature(sig)
}
- case *typeparams.Union:
+ case *types.Union:
w.startType(unionType)
nt := t.Len()
w.uint64(uint64(nt))
@@ -948,14 +947,14 @@ func (w *exportWriter) signature(sig *types.Signature) {
}
}
-func (w *exportWriter) typeList(ts *typeparams.TypeList, pkg *types.Package) {
+func (w *exportWriter) typeList(ts *types.TypeList, pkg *types.Package) {
w.uint64(uint64(ts.Len()))
for i := 0; i < ts.Len(); i++ {
w.typ(ts.At(i), pkg)
}
}
-func (w *exportWriter) tparamList(prefix string, list *typeparams.TypeParamList, pkg *types.Package) {
+func (w *exportWriter) tparamList(prefix string, list *types.TypeParamList, pkg *types.Package) {
ll := uint64(list.Len())
w.uint64(ll)
for i := 0; i < list.Len(); i++ {
@@ -973,7 +972,7 @@ const blankMarker = "$"
// differs from its actual object name: it is prefixed with a qualifier, and
// blank type parameter names are disambiguated by their index in the type
// parameter list.
-func tparamExportName(prefix string, tparam *typeparams.TypeParam) string {
+func tparamExportName(prefix string, tparam *types.TypeParam) string {
assert(prefix != "")
name := tparam.Obj().Name()
if name == "_" {
diff --git a/vendor/golang.org/x/tools/internal/gcimporter/iimport.go b/vendor/golang.org/x/tools/internal/gcimporter/iimport.go
index 8e64cf644..9bde15e3b 100644
--- a/vendor/golang.org/x/tools/internal/gcimporter/iimport.go
+++ b/vendor/golang.org/x/tools/internal/gcimporter/iimport.go
@@ -22,7 +22,6 @@ import (
"strings"
"golang.org/x/tools/go/types/objectpath"
- "golang.org/x/tools/internal/typeparams"
)
type intReader struct {
@@ -321,7 +320,7 @@ func iimportCommon(fset *token.FileSet, getPackages GetPackagesFunc, data []byte
// Therefore, we defer calling SetConstraint there, and call it here instead
// after all types are complete.
for _, d := range p.later {
- typeparams.SetTypeParamConstraint(d.t, d.constraint)
+ d.t.SetConstraint(d.constraint)
}
for _, typ := range p.interfaceList {
@@ -339,7 +338,7 @@ func iimportCommon(fset *token.FileSet, getPackages GetPackagesFunc, data []byte
}
type setConstraintArgs struct {
- t *typeparams.TypeParam
+ t *types.TypeParam
constraint types.Type
}
@@ -549,7 +548,7 @@ func (r *importReader) obj(name string) {
r.declare(types.NewConst(pos, r.currPkg, name, typ, val))
case 'F', 'G':
- var tparams []*typeparams.TypeParam
+ var tparams []*types.TypeParam
if tag == 'G' {
tparams = r.tparamList()
}
@@ -566,7 +565,7 @@ func (r *importReader) obj(name string) {
r.declare(obj)
if tag == 'U' {
tparams := r.tparamList()
- typeparams.SetForNamed(named, tparams)
+ named.SetTypeParams(tparams)
}
underlying := r.p.typAt(r.uint64(), named).Underlying()
@@ -583,12 +582,12 @@ func (r *importReader) obj(name string) {
// typeparams being used in the method sig/body).
base := baseType(recv.Type())
assert(base != nil)
- targs := typeparams.NamedTypeArgs(base)
- var rparams []*typeparams.TypeParam
+ targs := base.TypeArgs()
+ var rparams []*types.TypeParam
if targs.Len() > 0 {
- rparams = make([]*typeparams.TypeParam, targs.Len())
+ rparams = make([]*types.TypeParam, targs.Len())
for i := range rparams {
- rparams[i] = targs.At(i).(*typeparams.TypeParam)
+ rparams[i] = targs.At(i).(*types.TypeParam)
}
}
msig := r.signature(recv, rparams, nil)
@@ -606,7 +605,7 @@ func (r *importReader) obj(name string) {
}
name0 := tparamName(name)
tn := types.NewTypeName(pos, r.currPkg, name0, nil)
- t := typeparams.NewTypeParam(tn, nil)
+ t := types.NewTypeParam(tn, nil)
// To handle recursive references to the typeparam within its
// bound, save the partial type in tparamIndex before reading the bounds.
@@ -622,7 +621,7 @@ func (r *importReader) obj(name string) {
if iface == nil {
errorf("non-interface constraint marked implicit")
}
- typeparams.MarkImplicit(iface)
+ iface.MarkImplicit()
}
// The constraint type may not be complete, if we
// are in the middle of a type recursion involving type
@@ -966,7 +965,7 @@ func (r *importReader) doType(base *types.Named) (res types.Type) {
// 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)
+ t, _ := types.Instantiate(nil, baseType, targs, false)
// Workaround for golang/go#61561. See the doc for instanceList for details.
r.p.instanceList = append(r.p.instanceList, t)
@@ -976,11 +975,11 @@ func (r *importReader) doType(base *types.Named) (res types.Type) {
if r.p.version < iexportVersionGenerics {
errorf("unexpected instantiation type")
}
- terms := make([]*typeparams.Term, r.uint64())
+ terms := make([]*types.Term, r.uint64())
for i := range terms {
- terms[i] = typeparams.NewTerm(r.bool(), r.typ())
+ terms[i] = types.NewTerm(r.bool(), r.typ())
}
- return typeparams.NewUnion(terms)
+ return types.NewUnion(terms)
}
}
@@ -1008,23 +1007,23 @@ func (r *importReader) objectPathObject() types.Object {
return obj
}
-func (r *importReader) signature(recv *types.Var, rparams []*typeparams.TypeParam, tparams []*typeparams.TypeParam) *types.Signature {
+func (r *importReader) signature(recv *types.Var, rparams []*types.TypeParam, tparams []*types.TypeParam) *types.Signature {
params := r.paramList()
results := r.paramList()
variadic := params.Len() > 0 && r.bool()
- return typeparams.NewSignatureType(recv, rparams, tparams, params, results, variadic)
+ return types.NewSignatureType(recv, rparams, tparams, params, results, variadic)
}
-func (r *importReader) tparamList() []*typeparams.TypeParam {
+func (r *importReader) tparamList() []*types.TypeParam {
n := r.uint64()
if n == 0 {
return nil
}
- xs := make([]*typeparams.TypeParam, n)
+ xs := make([]*types.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)
+ xs[i] = r.typ().(*types.TypeParam)
}
return xs
}
diff --git a/vendor/golang.org/x/tools/internal/gocommand/invoke.go b/vendor/golang.org/x/tools/internal/gocommand/invoke.go
index 53cf66da0..55312522d 100644
--- a/vendor/golang.org/x/tools/internal/gocommand/invoke.go
+++ b/vendor/golang.org/x/tools/internal/gocommand/invoke.go
@@ -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"
@@ -85,6 +84,7 @@ func (runner *Runner) RunPiped(ctx context.Context, inv Invocation, stdout, stde
// RunRaw runs the invocation, serializing requests only if they fight over
// go.mod changes.
+// Postcondition: both error results have same nilness.
func (runner *Runner) RunRaw(ctx context.Context, inv Invocation) (*bytes.Buffer, *bytes.Buffer, error, error) {
ctx, done := event.Start(ctx, "gocommand.Runner.RunRaw", invLabels(inv)...)
defer done()
@@ -95,23 +95,24 @@ func (runner *Runner) RunRaw(ctx context.Context, inv Invocation) (*bytes.Buffer
stdout, stderr, friendlyErr, err := runner.runConcurrent(ctx, inv)
// If we encounter a load concurrency error, we need to retry serially.
- if friendlyErr == nil || !modConcurrencyError.MatchString(friendlyErr.Error()) {
- return stdout, stderr, friendlyErr, err
+ if friendlyErr != nil && modConcurrencyError.MatchString(friendlyErr.Error()) {
+ event.Error(ctx, "Load concurrency error, will retry serially", err)
+
+ // Run serially by calling runPiped.
+ stdout.Reset()
+ stderr.Reset()
+ friendlyErr, err = runner.runPiped(ctx, inv, stdout, stderr)
}
- event.Error(ctx, "Load concurrency error, will retry serially", err)
- // Run serially by calling runPiped.
- stdout.Reset()
- stderr.Reset()
- friendlyErr, err = runner.runPiped(ctx, inv, stdout, stderr)
return stdout, stderr, friendlyErr, err
}
+// Postcondition: both error results have same nilness.
func (runner *Runner) runConcurrent(ctx context.Context, inv Invocation) (*bytes.Buffer, *bytes.Buffer, error, error) {
// Wait for 1 worker to become available.
select {
case <-ctx.Done():
- return nil, nil, nil, ctx.Err()
+ return nil, nil, ctx.Err(), ctx.Err()
case runner.inFlight <- struct{}{}:
defer func() { <-runner.inFlight }()
}
@@ -121,6 +122,7 @@ func (runner *Runner) runConcurrent(ctx context.Context, inv Invocation) (*bytes
return stdout, stderr, friendlyErr, err
}
+// Postcondition: both error results have same nilness.
func (runner *Runner) runPiped(ctx context.Context, inv Invocation, stdout, stderr io.Writer) (error, error) {
// Make sure the runner is always initialized.
runner.initialize()
@@ -129,7 +131,7 @@ func (runner *Runner) runPiped(ctx context.Context, inv Invocation, stdout, stde
// runPiped commands.
select {
case <-ctx.Done():
- return nil, ctx.Err()
+ return ctx.Err(), ctx.Err()
case runner.serialized <- struct{}{}:
defer func() { <-runner.serialized }()
}
@@ -139,7 +141,7 @@ func (runner *Runner) runPiped(ctx context.Context, inv Invocation, stdout, stde
for i := 0; i < maxInFlight; i++ {
select {
case <-ctx.Done():
- return nil, ctx.Err()
+ return ctx.Err(), ctx.Err()
case runner.inFlight <- struct{}{}:
// Make sure we always "return" any workers we took.
defer func() { <-runner.inFlight }()
@@ -172,6 +174,7 @@ type Invocation struct {
Logf func(format string, args ...interface{})
}
+// Postcondition: both error results have same nilness.
func (i *Invocation) runWithFriendlyError(ctx context.Context, stdout, stderr io.Writer) (friendlyError error, rawError error) {
rawError = i.run(ctx, stdout, stderr)
if rawError != nil {
diff --git a/vendor/golang.org/x/tools/internal/packagesinternal/packages.go b/vendor/golang.org/x/tools/internal/packagesinternal/packages.go
index d9950b1f0..44719de17 100644
--- a/vendor/golang.org/x/tools/internal/packagesinternal/packages.go
+++ b/vendor/golang.org/x/tools/internal/packagesinternal/packages.go
@@ -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
diff --git a/vendor/golang.org/x/tools/internal/typeparams/common.go b/vendor/golang.org/x/tools/internal/typeparams/common.go
index d0d0649fe..cdab98853 100644
--- a/vendor/golang.org/x/tools/internal/typeparams/common.go
+++ b/vendor/golang.org/x/tools/internal/typeparams/common.go
@@ -42,7 +42,7 @@ func UnpackIndexExpr(n ast.Node) (x ast.Expr, lbrack token.Pos, indices []ast.Ex
switch e := n.(type) {
case *ast.IndexExpr:
return e.X, e.Lbrack, []ast.Expr{e.Index}, e.Rbrack
- case *IndexListExpr:
+ case *ast.IndexListExpr:
return e.X, e.Lbrack, e.Indices, e.Rbrack
}
return nil, token.NoPos, nil, token.NoPos
@@ -63,7 +63,7 @@ func PackIndexExpr(x ast.Expr, lbrack token.Pos, indices []ast.Expr, rbrack toke
Rbrack: rbrack,
}
default:
- return &IndexListExpr{
+ return &ast.IndexListExpr{
X: x,
Lbrack: lbrack,
Indices: indices,
@@ -74,7 +74,7 @@ func PackIndexExpr(x ast.Expr, lbrack token.Pos, indices []ast.Expr, rbrack toke
// IsTypeParam reports whether t is a type parameter.
func IsTypeParam(t types.Type) bool {
- _, ok := t.(*TypeParam)
+ _, ok := t.(*types.TypeParam)
return ok
}
@@ -100,11 +100,11 @@ func OriginMethod(fn *types.Func) *types.Func {
// Receiver is a *types.Interface.
return fn
}
- if ForNamed(named).Len() == 0 {
+ if named.TypeParams().Len() == 0 {
// Receiver base has no type parameters, so we can avoid the lookup below.
return fn
}
- orig := NamedTypeOrigin(named)
+ orig := named.Origin()
gfn, _, _ := types.LookupFieldOrMethod(orig, true, fn.Pkg(), fn.Name())
// This is a fix for a gopls crash (#60628) due to a go/types bug (#60634). In:
@@ -157,7 +157,7 @@ func OriginMethod(fn *types.Func) *types.Func {
//
// In this case, GenericAssignableTo reports that instantiations of Container
// are assignable to the corresponding instantiation of Interface.
-func GenericAssignableTo(ctxt *Context, V, T types.Type) bool {
+func GenericAssignableTo(ctxt *types.Context, V, T types.Type) bool {
// If V and T are not both named, or do not have matching non-empty type
// parameter lists, fall back on types.AssignableTo.
@@ -167,9 +167,9 @@ func GenericAssignableTo(ctxt *Context, V, T types.Type) bool {
return types.AssignableTo(V, T)
}
- vtparams := ForNamed(VN)
- ttparams := ForNamed(TN)
- if vtparams.Len() == 0 || vtparams.Len() != ttparams.Len() || NamedTypeArgs(VN).Len() != 0 || NamedTypeArgs(TN).Len() != 0 {
+ vtparams := VN.TypeParams()
+ ttparams := TN.TypeParams()
+ if vtparams.Len() == 0 || vtparams.Len() != ttparams.Len() || VN.TypeArgs().Len() != 0 || TN.TypeArgs().Len() != 0 {
return types.AssignableTo(V, T)
}
@@ -182,7 +182,7 @@ func GenericAssignableTo(ctxt *Context, V, T types.Type) bool {
// Minor optimization: ensure we share a context across the two
// instantiations below.
if ctxt == nil {
- ctxt = NewContext()
+ ctxt = types.NewContext()
}
var targs []types.Type
@@ -190,12 +190,12 @@ func GenericAssignableTo(ctxt *Context, V, T types.Type) bool {
targs = append(targs, vtparams.At(i))
}
- vinst, err := Instantiate(ctxt, V, targs, true)
+ vinst, err := types.Instantiate(ctxt, V, targs, true)
if err != nil {
panic("type parameters should satisfy their own constraints")
}
- tinst, err := Instantiate(ctxt, T, targs, true)
+ tinst, err := types.Instantiate(ctxt, T, targs, true)
if err != nil {
return false
}
diff --git a/vendor/golang.org/x/tools/internal/typeparams/coretype.go b/vendor/golang.org/x/tools/internal/typeparams/coretype.go
index 71248209e..7ea8840ea 100644
--- a/vendor/golang.org/x/tools/internal/typeparams/coretype.go
+++ b/vendor/golang.org/x/tools/internal/typeparams/coretype.go
@@ -108,15 +108,15 @@ func CoreType(T types.Type) types.Type {
//
// _NormalTerms makes no guarantees about the order of terms, except that it
// is deterministic.
-func _NormalTerms(typ types.Type) ([]*Term, error) {
+func _NormalTerms(typ types.Type) ([]*types.Term, error) {
switch typ := typ.(type) {
- case *TypeParam:
+ case *types.TypeParam:
return StructuralTerms(typ)
- case *Union:
+ case *types.Union:
return UnionTermSet(typ)
case *types.Interface:
return InterfaceTermSet(typ)
default:
- return []*Term{NewTerm(false, typ)}, nil
+ return []*types.Term{types.NewTerm(false, typ)}, nil
}
}
diff --git a/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go b/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go
deleted file mode 100644
index 18212390e..000000000
--- a/vendor/golang.org/x/tools/internal/typeparams/enabled_go117.go
+++ /dev/null
@@ -1,12 +0,0 @@
-// 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
diff --git a/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go b/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go
deleted file mode 100644
index d67148823..000000000
--- a/vendor/golang.org/x/tools/internal/typeparams/enabled_go118.go
+++ /dev/null
@@ -1,15 +0,0 @@
-// 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
diff --git a/vendor/golang.org/x/tools/internal/typeparams/normalize.go b/vendor/golang.org/x/tools/internal/typeparams/normalize.go
index 9c631b651..93c80fdc9 100644
--- a/vendor/golang.org/x/tools/internal/typeparams/normalize.go
+++ b/vendor/golang.org/x/tools/internal/typeparams/normalize.go
@@ -60,7 +60,7 @@ var ErrEmptyTypeSet = errors.New("empty type set")
//
// StructuralTerms makes no guarantees about the order of terms, except that it
// is deterministic.
-func StructuralTerms(tparam *TypeParam) ([]*Term, error) {
+func StructuralTerms(tparam *types.TypeParam) ([]*types.Term, error) {
constraint := tparam.Constraint()
if constraint == nil {
return nil, fmt.Errorf("%s has nil constraint", tparam)
@@ -78,7 +78,7 @@ func StructuralTerms(tparam *TypeParam) ([]*Term, error) {
//
// See the documentation of StructuralTerms for more information on
// normalization.
-func InterfaceTermSet(iface *types.Interface) ([]*Term, error) {
+func InterfaceTermSet(iface *types.Interface) ([]*types.Term, error) {
return computeTermSet(iface)
}
@@ -88,11 +88,11 @@ func InterfaceTermSet(iface *types.Interface) ([]*Term, error) {
//
// See the documentation of StructuralTerms for more information on
// normalization.
-func UnionTermSet(union *Union) ([]*Term, error) {
+func UnionTermSet(union *types.Union) ([]*types.Term, error) {
return computeTermSet(union)
}
-func computeTermSet(typ types.Type) ([]*Term, error) {
+func computeTermSet(typ types.Type) ([]*types.Term, error) {
tset, err := computeTermSetInternal(typ, make(map[types.Type]*termSet), 0)
if err != nil {
return nil, err
@@ -103,9 +103,9 @@ func computeTermSet(typ types.Type) ([]*Term, error) {
if tset.terms.isAll() {
return nil, nil
}
- var terms []*Term
+ var terms []*types.Term
for _, term := range tset.terms {
- terms = append(terms, NewTerm(term.tilde, term.typ))
+ terms = append(terms, types.NewTerm(term.tilde, term.typ))
}
return terms, nil
}
@@ -162,7 +162,7 @@ func computeTermSetInternal(t types.Type, seen map[types.Type]*termSet, depth in
tset.terms = allTermlist
for i := 0; i < u.NumEmbeddeds(); i++ {
embedded := u.EmbeddedType(i)
- if _, ok := embedded.Underlying().(*TypeParam); ok {
+ if _, ok := embedded.Underlying().(*types.TypeParam); ok {
return nil, fmt.Errorf("invalid embedded type %T", embedded)
}
tset2, err := computeTermSetInternal(embedded, seen, depth+1)
@@ -171,7 +171,7 @@ func computeTermSetInternal(t types.Type, seen map[types.Type]*termSet, depth in
}
tset.terms = tset.terms.intersect(tset2.terms)
}
- case *Union:
+ case *types.Union:
// The term set of a union is the union of term sets of its terms.
tset.terms = nil
for i := 0; i < u.Len(); i++ {
@@ -184,7 +184,7 @@ func computeTermSetInternal(t types.Type, seen map[types.Type]*termSet, depth in
return nil, err
}
terms = tset2.terms
- case *TypeParam, *Union:
+ case *types.TypeParam, *types.Union:
// A stand-alone type parameter or union is not permitted as union
// term.
return nil, fmt.Errorf("invalid union term %T", t)
@@ -199,7 +199,7 @@ func computeTermSetInternal(t types.Type, seen map[types.Type]*termSet, depth in
return nil, fmt.Errorf("exceeded max term count %d", maxTermCount)
}
}
- case *TypeParam:
+ case *types.TypeParam:
panic("unreachable")
default:
// For all other types, the term set is just a single non-tilde term
diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go
deleted file mode 100644
index 7ed86e171..000000000
--- a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go
+++ /dev/null
@@ -1,197 +0,0 @@
-// 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/token"
- "go/types"
-)
-
-func unsupported() {
- panic("type parameters are unsupported at this go version")
-}
-
-// IndexListExpr is a placeholder type, as type parameters are not supported at
-// this Go version. Its methods panic on use.
-type IndexListExpr struct {
- ast.Expr
- X ast.Expr // expression
- Lbrack token.Pos // position of "["
- Indices []ast.Expr // index expressions
- Rbrack token.Pos // position of "]"
-}
-
-// ForTypeSpec returns an empty field list, as type parameters on not supported
-// at this Go version.
-func ForTypeSpec(*ast.TypeSpec) *ast.FieldList {
- return nil
-}
-
-// ForFuncType returns an empty field list, as type parameters are not
-// supported at this Go version.
-func ForFuncType(*ast.FuncType) *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 }
-
-func (*TypeParam) Index() int { unsupported(); return 0 }
-func (*TypeParam) Constraint() types.Type { unsupported(); return nil }
-func (*TypeParam) Obj() *types.TypeName { unsupported(); return nil }
-
-// 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()
-}
-
-// NewSignatureType calls types.NewSignature, panicking if recvTypeParams or
-// typeParams is non-empty.
-func NewSignatureType(recv *types.Var, recvTypeParams, typeParams []*TypeParam, params, results *types.Tuple, variadic bool) *types.Signature {
- if len(recvTypeParams) != 0 || len(typeParams) != 0 {
- panic("signatures cannot have type parameters at this Go version")
- }
- return types.NewSignature(recv, params, results, variadic)
-}
-
-// ForSignature returns an empty slice.
-func ForSignature(*types.Signature) *TypeParamList {
- return nil
-}
-
-// RecvTypeParams returns a nil slice.
-func RecvTypeParams(sig *types.Signature) *TypeParamList {
- return nil
-}
-
-// IsComparable returns false, as no interfaces are type-restricted at this Go
-// version.
-func IsComparable(*types.Interface) bool {
- return false
-}
-
-// IsMethodSet returns true, as no interfaces are type-restricted at this Go
-// version.
-func IsMethodSet(*types.Interface) bool {
- return true
-}
-
-// IsImplicit returns false, as no interfaces are implicit at this Go version.
-func IsImplicit(*types.Interface) bool {
- return false
-}
-
-// MarkImplicit does nothing, because this Go version does not have implicit
-// interfaces.
-func MarkImplicit(*types.Interface) {}
-
-// 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 returns nil.
-func NamedTypeArgs(*types.Named) *TypeList {
- return nil
-}
-
-// NamedTypeOrigin is the identity method at this Go version.
-func NamedTypeOrigin(named *types.Named) *types.Named {
- return named
-}
-
-// Term holds information about a structural type restriction.
-type Term struct {
- tilde bool
- typ types.Type
-}
-
-func (m *Term) Tilde() bool { return m.tilde }
-func (m *Term) Type() types.Type { return m.typ }
-func (m *Term) String() string {
- pre := ""
- if m.tilde {
- pre = "~"
- }
- return pre + m.typ.String()
-}
-
-// NewTerm is unsupported at this Go version, and panics.
-func NewTerm(tilde bool, typ types.Type) *Term {
- return &Term{tilde, typ}
-}
-
-// 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 }
-
-func (*Union) Len() int { return 0 }
-func (*Union) Term(i int) *Term { unsupported(); return nil }
-
-// NewUnion is unsupported at this Go version, and panics.
-func NewUnion(terms []*Term) *Union {
- unsupported()
- return nil
-}
-
-// InitInstanceInfo is a noop at this Go version.
-func InitInstanceInfo(*types.Info) {}
-
-// Instance is a placeholder type, as type parameters are not supported at this
-// Go version.
-type Instance struct {
- TypeArgs *TypeList
- Type types.Type
-}
-
-// GetInstances returns a nil map, as type parameters are not supported at this
-// Go version.
-func GetInstances(info *types.Info) map[*ast.Ident]Instance { return nil }
-
-// Context is a placeholder type, as type parameters are not supported at
-// this Go version.
-type Context struct{}
-
-// NewContext returns a placeholder Context instance.
-func NewContext() *Context {
- return &Context{}
-}
-
-// Instantiate is unsupported on this Go version, and panics.
-func Instantiate(ctxt *Context, typ types.Type, targs []types.Type, validate bool) (types.Type, error) {
- unsupported()
- return nil, nil
-}
diff --git a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go b/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go
deleted file mode 100644
index cf301af1d..000000000
--- a/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go
+++ /dev/null
@@ -1,151 +0,0 @@
-// 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"
-)
-
-// IndexListExpr is an alias for ast.IndexListExpr.
-type IndexListExpr = ast.IndexListExpr
-
-// ForTypeSpec returns n.TypeParams.
-func ForTypeSpec(n *ast.TypeSpec) *ast.FieldList {
- if n == nil {
- return nil
- }
- return n.TypeParams
-}
-
-// ForFuncType returns n.TypeParams.
-func ForFuncType(n *ast.FuncType) *ast.FieldList {
- if n == nil {
- return nil
- }
- return n.TypeParams
-}
-
-// 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)
-}
-
-// NewSignatureType calls types.NewSignatureType.
-func NewSignatureType(recv *types.Var, recvTypeParams, typeParams []*TypeParam, params, results *types.Tuple, variadic bool) *types.Signature {
- return types.NewSignatureType(recv, recvTypeParams, typeParams, params, results, variadic)
-}
-
-// ForSignature returns sig.TypeParams()
-func ForSignature(sig *types.Signature) *TypeParamList {
- return sig.TypeParams()
-}
-
-// RecvTypeParams returns sig.RecvTypeParams().
-func RecvTypeParams(sig *types.Signature) *TypeParamList {
- return sig.RecvTypeParams()
-}
-
-// IsComparable calls iface.IsComparable().
-func IsComparable(iface *types.Interface) bool {
- return iface.IsComparable()
-}
-
-// IsMethodSet calls iface.IsMethodSet().
-func IsMethodSet(iface *types.Interface) bool {
- return iface.IsMethodSet()
-}
-
-// IsImplicit calls iface.IsImplicit().
-func IsImplicit(iface *types.Interface) bool {
- return iface.IsImplicit()
-}
-
-// MarkImplicit calls iface.MarkImplicit().
-func MarkImplicit(iface *types.Interface) {
- iface.MarkImplicit()
-}
-
-// 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 returns named.TypeArgs().
-func NamedTypeArgs(named *types.Named) *TypeList {
- return named.TypeArgs()
-}
-
-// NamedTypeOrigin returns named.Orig().
-func NamedTypeOrigin(named *types.Named) *types.Named {
- return named.Origin()
-}
-
-// 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)
-}
-
-// InitInstanceInfo initializes info to record information about type and
-// function instances.
-func InitInstanceInfo(info *types.Info) {
- info.Instances = make(map[*ast.Ident]types.Instance)
-}
-
-// Instance is an alias for types.Instance.
-type Instance = types.Instance
-
-// GetInstances returns info.Instances.
-func GetInstances(info *types.Info) map[*ast.Ident]Instance {
- return info.Instances
-}
-
-// Context is an alias for types.Context.
-type Context = types.Context
-
-// NewContext calls types.NewContext.
-func NewContext() *Context {
- return types.NewContext()
-}
-
-// Instantiate calls types.Instantiate.
-func Instantiate(ctxt *Context, typ types.Type, targs []types.Type, validate bool) (types.Type, error) {
- return types.Instantiate(ctxt, typ, targs, validate)
-}
diff --git a/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go b/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go
deleted file mode 100644
index 5e96e8955..000000000
--- a/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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 typesinternal
-
-import "go/types"
-
-// This file contains back doors that allow gopls to avoid method sorting when
-// using the objectpath package.
-//
-// This is performance-critical in certain repositories, but changing the
-// behavior of the objectpath package is still being discussed in
-// golang/go#61443. If we decide to remove the sorting in objectpath we can
-// simply delete these back doors. Otherwise, we should add a new API to
-// objectpath that allows controlling the sorting.
-
-// SkipEncoderMethodSorting marks enc (which must be an *objectpath.Encoder) as
-// not requiring sorted methods.
-var SkipEncoderMethodSorting func(enc interface{})
-
-// ObjectpathObject is like objectpath.Object, but allows suppressing method
-// sorting.
-var ObjectpathObject func(pkg *types.Package, p string, skipMethodSorting bool) (types.Object, error)
diff --git a/vendor/golang.org/x/tools/internal/versions/gover.go b/vendor/golang.org/x/tools/internal/versions/gover.go
new file mode 100644
index 000000000..bbabcd22e
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/gover.go
@@ -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
+ }
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/types.go b/vendor/golang.org/x/tools/internal/versions/types.go
new file mode 100644
index 000000000..562eef21f
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/types.go
@@ -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 ""
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/types_go121.go b/vendor/golang.org/x/tools/internal/versions/types_go121.go
new file mode 100644
index 000000000..a7b79207a
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/types_go121.go
@@ -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) {}
diff --git a/vendor/golang.org/x/tools/internal/versions/types_go122.go b/vendor/golang.org/x/tools/internal/versions/types_go122.go
new file mode 100644
index 000000000..7b9ba89a8
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/types_go122.go
@@ -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)
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/versions.go b/vendor/golang.org/x/tools/internal/versions/versions.go
new file mode 100644
index 000000000..e16f6c33a
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/versions.go
@@ -0,0 +1,52 @@
+// 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
+
+// Note: If we use build tags to use go/versions when go >=1.22,
+// we run into go.dev/issue/53737. Under some operations users would see an
+// import of "go/versions" even if they would not compile the file.
+// For example, during `go get -u ./...` (go.dev/issue/64490) we do not try to include
+// For this reason, this library just a clone of go/versions for the moment.
+
+// 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:]
+}