diff --git a/go.mod b/go.mod index 9ae1e574..2474331f 100644 --- a/go.mod +++ b/go.mod @@ -17,5 +17,5 @@ require ( golang.org/x/mod v0.16.0 // indirect golang.org/x/net v0.22.0 // indirect golang.org/x/sys v0.18.0 // indirect - golang.org/x/tools v0.18.0 // indirect + golang.org/x/tools v0.19.0 // indirect ) diff --git a/go.sum b/go.sum index b13ca734..481df160 100644 --- a/go.sum +++ b/go.sum @@ -89,8 +89,8 @@ golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= -golang.org/x/tools v0.18.0 h1:k8NLag8AGHnn+PHbl7g43CtqZAwG60vZkLqgyZgIHgQ= -golang.org/x/tools v0.18.0/go.mod h1:GL7B4CwcLLeo59yx/9UWWuNOW1n3VZ4f5axWfML7Lcg= +golang.org/x/tools v0.19.0 h1:tfGCXNR1OsFG+sVdLAitlpjAvD/I6dHDKnYrpEZUHkw= +golang.org/x/tools v0.19.0/go.mod h1:qoJWxmGSIBmAeriMx19ogtrEPrGtDbPK634QFIcLAhc= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= diff --git a/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go b/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go index 03543bd4..137cc8df 100644 --- a/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go +++ b/vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go @@ -47,7 +47,7 @@ import ( func Find(importPath, srcDir string) (filename, path string) { cmd := exec.Command("go", "list", "-json", "-export", "--", importPath) cmd.Dir = srcDir - out, err := cmd.CombinedOutput() + out, err := cmd.Output() if err != nil { return "", "" } diff --git a/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go b/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go index 11d5c8c3..6a57ce3b 100644 --- a/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go +++ b/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go @@ -29,9 +29,13 @@ import ( "strconv" "strings" + "golang.org/x/tools/internal/aliases" "golang.org/x/tools/internal/typeparams" + "golang.org/x/tools/internal/typesinternal" ) +// TODO(adonovan): think about generic aliases. + // A Path is an opaque name that identifies a types.Object // relative to its package. Conceptually, the name consists of a // sequence of destructuring operations applied to the package scope @@ -223,7 +227,7 @@ func (enc *Encoder) For(obj types.Object) (Path, error) { // Reject obviously non-viable cases. switch obj := obj.(type) { case *types.TypeName: - if _, ok := obj.Type().(*types.TypeParam); !ok { + if _, ok := aliases.Unalias(obj.Type()).(*types.TypeParam); !ok { // With the exception of type parameters, only package-level type names // have a path. return "", fmt.Errorf("no path for %v", obj) @@ -310,7 +314,7 @@ func (enc *Encoder) For(obj types.Object) (Path, error) { } // Inspect declared methods of defined types. - if T, ok := o.Type().(*types.Named); ok { + if T, ok := aliases.Unalias(o.Type()).(*types.Named); ok { path = append(path, opType) // The method index here is always with respect // to the underlying go/types data structures, @@ -395,13 +399,8 @@ func (enc *Encoder) concreteMethod(meth *types.Func) (Path, bool) { return "", false } - recvT := meth.Type().(*types.Signature).Recv().Type() - if ptr, ok := recvT.(*types.Pointer); ok { - recvT = ptr.Elem() - } - - named, ok := recvT.(*types.Named) - if !ok { + _, named := typesinternal.ReceiverNamed(meth.Type().(*types.Signature).Recv()) + if named == nil { return "", false } @@ -444,6 +443,8 @@ func (enc *Encoder) concreteMethod(meth *types.Func) (Path, bool) { // nil, it will be allocated as necessary. func find(obj types.Object, T types.Type, path []byte, seen map[*types.TypeName]bool) []byte { switch T := T.(type) { + case *aliases.Alias: + return find(obj, aliases.Unalias(T), path, seen) case *types.Basic, *types.Named: // Named types belonging to pkg were handled already, // so T must belong to another package. No path. @@ -616,6 +617,7 @@ func Object(pkg *types.Package, p Path) (types.Object, error) { // Inv: t != nil, obj == nil + t = aliases.Unalias(t) switch code { case opElem: hasElem, ok := t.(hasElem) // Pointer, Slice, Array, Chan, Map diff --git a/vendor/golang.org/x/tools/internal/aliases/aliases.go b/vendor/golang.org/x/tools/internal/aliases/aliases.go new file mode 100644 index 00000000..f89112c8 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/aliases/aliases.go @@ -0,0 +1,28 @@ +// Copyright 2024 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 aliases + +import ( + "go/token" + "go/types" +) + +// Package aliases defines backward compatible shims +// for the types.Alias type representation added in 1.22. +// This defines placeholders for x/tools until 1.26. + +// NewAlias creates a new TypeName in Package pkg that +// is an alias for the type rhs. +// +// When GoVersion>=1.22 and GODEBUG=gotypesalias=1, +// the Type() of the return value is a *types.Alias. +func NewAlias(pos token.Pos, pkg *types.Package, name string, rhs types.Type) *types.TypeName { + if enabled() { + tname := types.NewTypeName(pos, pkg, name, nil) + newAlias(tname, rhs) + return tname + } + return types.NewTypeName(pos, pkg, name, rhs) +} diff --git a/vendor/golang.org/x/tools/internal/aliases/aliases_go121.go b/vendor/golang.org/x/tools/internal/aliases/aliases_go121.go new file mode 100644 index 00000000..1872b56f --- /dev/null +++ b/vendor/golang.org/x/tools/internal/aliases/aliases_go121.go @@ -0,0 +1,30 @@ +// Copyright 2024 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 aliases + +import ( + "go/types" +) + +// Alias is a placeholder for a go/types.Alias for <=1.21. +// It will never be created by go/types. +type Alias struct{} + +func (*Alias) String() string { panic("unreachable") } + +func (*Alias) Underlying() types.Type { panic("unreachable") } + +func (*Alias) Obj() *types.TypeName { panic("unreachable") } + +// Unalias returns the type t for go <=1.21. +func Unalias(t types.Type) types.Type { return t } + +// Always false for go <=1.21. Ignores GODEBUG. +func enabled() bool { return false } + +func newAlias(name *types.TypeName, rhs types.Type) *Alias { panic("unreachable") } diff --git a/vendor/golang.org/x/tools/internal/aliases/aliases_go122.go b/vendor/golang.org/x/tools/internal/aliases/aliases_go122.go new file mode 100644 index 00000000..8b921162 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/aliases/aliases_go122.go @@ -0,0 +1,72 @@ +// Copyright 2024 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 aliases + +import ( + "go/ast" + "go/parser" + "go/token" + "go/types" + "os" + "strings" + "sync" +) + +// Alias is an alias of types.Alias. +type Alias = types.Alias + +// Unalias is a wrapper of types.Unalias. +func Unalias(t types.Type) types.Type { return types.Unalias(t) } + +// newAlias is an internal alias around types.NewAlias. +// Direct usage is discouraged as the moment. +// Try to use NewAlias instead. +func newAlias(tname *types.TypeName, rhs types.Type) *Alias { + a := types.NewAlias(tname, rhs) + // TODO(go.dev/issue/65455): Remove kludgy workaround to set a.actual as a side-effect. + Unalias(a) + return a +} + +// enabled returns true when types.Aliases are enabled. +func enabled() bool { + // Use the gotypesalias value in GODEBUG if set. + godebug := os.Getenv("GODEBUG") + value := -1 // last set value. + for _, f := range strings.Split(godebug, ",") { + switch f { + case "gotypesalias=1": + value = 1 + case "gotypesalias=0": + value = 0 + } + } + switch value { + case 0: + return false + case 1: + return true + default: + return aliasesDefault() + } +} + +// aliasesDefault reports if aliases are enabled by default. +func aliasesDefault() bool { + // Dynamically check if Aliases will be produced from go/types. + aliasesDefaultOnce.Do(func() { + fset := token.NewFileSet() + f, _ := parser.ParseFile(fset, "a.go", "package p; type A = int", 0) + pkg, _ := new(types.Config).Check("p", fset, []*ast.File{f}, nil) + _, gotypesaliasDefault = pkg.Scope().Lookup("A").Type().(*types.Alias) + }) + return gotypesaliasDefault +} + +var gotypesaliasDefault bool +var aliasesDefaultOnce sync.Once diff --git a/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go b/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go index 2d078ccb..39df9112 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/gcimporter.go @@ -259,13 +259,6 @@ func Import(packages map[string]*types.Package, path, srcDir string, lookup func return } -func deref(typ types.Type) types.Type { - if p, _ := typ.(*types.Pointer); p != nil { - return p.Elem() - } - return typ -} - type byPath []*types.Package func (a byPath) Len() int { return len(a) } diff --git a/vendor/golang.org/x/tools/internal/gcimporter/iexport.go b/vendor/golang.org/x/tools/internal/gcimporter/iexport.go index 2ee8c701..638fc1d3 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/iexport.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/iexport.go @@ -23,6 +23,7 @@ import ( "strings" "golang.org/x/tools/go/types/objectpath" + "golang.org/x/tools/internal/aliases" "golang.org/x/tools/internal/tokeninternal" ) @@ -506,13 +507,13 @@ func (p *iexporter) doDecl(obj types.Object) { case *types.TypeName: t := obj.Type() - if tparam, ok := t.(*types.TypeParam); ok { + if tparam, ok := aliases.Unalias(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 { + if iface, _ := aliases.Unalias(constraint).(*types.Interface); iface != nil { implicit = iface.IsImplicit() } w.bool(implicit) @@ -738,6 +739,8 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) { }() } switch t := t.(type) { + // TODO(adonovan): support types.Alias. + case *types.Named: if targs := t.TypeArgs(); targs.Len() > 0 { w.startType(instanceType) @@ -843,7 +846,7 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) { for i := 0; i < n; i++ { ft := t.EmbeddedType(i) tPkg := pkg - if named, _ := ft.(*types.Named); named != nil { + if named, _ := aliases.Unalias(ft).(*types.Named); named != nil { w.pos(named.Obj().Pos()) } else { w.pos(token.NoPos) diff --git a/vendor/golang.org/x/tools/internal/gcimporter/iimport.go b/vendor/golang.org/x/tools/internal/gcimporter/iimport.go index 9fffa9ad..4d50eb8e 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/iimport.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/iimport.go @@ -22,6 +22,8 @@ import ( "strings" "golang.org/x/tools/go/types/objectpath" + "golang.org/x/tools/internal/aliases" + "golang.org/x/tools/internal/typesinternal" ) type intReader struct { @@ -522,7 +524,7 @@ func canReuse(def *types.Named, rhs types.Type) bool { if def == nil { return true } - iface, _ := rhs.(*types.Interface) + iface, _ := aliases.Unalias(rhs).(*types.Interface) if iface == nil { return true } @@ -587,14 +589,13 @@ func (r *importReader) obj(name string) { // 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). - base := baseType(recv.Type()) - assert(base != nil) - targs := base.TypeArgs() + _, recvNamed := typesinternal.ReceiverNamed(recv) + targs := recvNamed.TypeArgs() var rparams []*types.TypeParam if targs.Len() > 0 { rparams = make([]*types.TypeParam, targs.Len()) for i := range rparams { - rparams[i] = targs.At(i).(*types.TypeParam) + rparams[i] = aliases.Unalias(targs.At(i)).(*types.TypeParam) } } msig := r.signature(recv, rparams, nil) @@ -624,7 +625,7 @@ func (r *importReader) obj(name string) { } constraint := r.typ() if implicit { - iface, _ := constraint.(*types.Interface) + iface, _ := aliases.Unalias(constraint).(*types.Interface) if iface == nil { errorf("non-interface constraint marked implicit") } @@ -831,7 +832,7 @@ func (r *importReader) typ() types.Type { } func isInterface(t types.Type) bool { - _, ok := t.(*types.Interface) + _, ok := aliases.Unalias(t).(*types.Interface) return ok } @@ -1030,7 +1031,7 @@ func (r *importReader) tparamList() []*types.TypeParam { for i := range xs { // Note: the standard library importer is tolerant of nil types here, // though would panic in SetTypeParams. - xs[i] = r.typ().(*types.TypeParam) + xs[i] = aliases.Unalias(r.typ()).(*types.TypeParam) } return xs } @@ -1077,13 +1078,3 @@ 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 -} diff --git a/vendor/golang.org/x/tools/internal/gcimporter/support_go117.go b/vendor/golang.org/x/tools/internal/gcimporter/support_go117.go deleted file mode 100644 index d892273e..00000000 --- a/vendor/golang.org/x/tools/internal/gcimporter/support_go117.go +++ /dev/null @@ -1,16 +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 gcimporter - -import "go/types" - -const iexportVersion = iexportVersionGo1_11 - -func additionalPredeclared() []types.Type { - return nil -} diff --git a/vendor/golang.org/x/tools/internal/gcimporter/support_go118.go b/vendor/golang.org/x/tools/internal/gcimporter/support_go118.go index edbe6ea7..0cd3b91b 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/support_go118.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/support_go118.go @@ -2,9 +2,6 @@ // 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" diff --git a/vendor/golang.org/x/tools/internal/gcimporter/unified_no.go b/vendor/golang.org/x/tools/internal/gcimporter/unified_no.go index 286bf445..38b624ca 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/unified_no.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/unified_no.go @@ -2,8 +2,8 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -//go:build !(go1.18 && goexperiment.unified) -// +build !go1.18 !goexperiment.unified +//go:build !goexperiment.unified +// +build !goexperiment.unified package gcimporter diff --git a/vendor/golang.org/x/tools/internal/gcimporter/unified_yes.go b/vendor/golang.org/x/tools/internal/gcimporter/unified_yes.go index b5d69ffb..b5118d0b 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/unified_yes.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/unified_yes.go @@ -2,8 +2,8 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -//go:build go1.18 && goexperiment.unified -// +build go1.18,goexperiment.unified +//go:build goexperiment.unified +// +build goexperiment.unified package gcimporter diff --git a/vendor/golang.org/x/tools/internal/gcimporter/ureader_no.go b/vendor/golang.org/x/tools/internal/gcimporter/ureader_no.go deleted file mode 100644 index 8eb20729..00000000 --- a/vendor/golang.org/x/tools/internal/gcimporter/ureader_no.go +++ /dev/null @@ -1,19 +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 !go1.18 -// +build !go1.18 - -package gcimporter - -import ( - "fmt" - "go/token" - "go/types" -) - -func UImportData(fset *token.FileSet, imports map[string]*types.Package, data []byte, path string) (_ int, pkg *types.Package, err error) { - err = fmt.Errorf("go/tools compiled with a Go version earlier than 1.18 cannot read unified IR export data") - return -} diff --git a/vendor/golang.org/x/tools/internal/gcimporter/ureader_yes.go b/vendor/golang.org/x/tools/internal/gcimporter/ureader_yes.go index b977435f..f4edc46a 100644 --- a/vendor/golang.org/x/tools/internal/gcimporter/ureader_yes.go +++ b/vendor/golang.org/x/tools/internal/gcimporter/ureader_yes.go @@ -4,9 +4,6 @@ // Derived from go/internal/gcimporter/ureader.go -//go:build go1.18 -// +build go1.18 - package gcimporter import ( @@ -16,6 +13,7 @@ import ( "sort" "strings" + "golang.org/x/tools/internal/aliases" "golang.org/x/tools/internal/pkgbits" ) @@ -553,7 +551,7 @@ func (pr *pkgReader) objIdx(idx pkgbits.Index) (*types.Package, string) { // If the underlying type is an interface, we need to // duplicate its methods so we can replace the receiver // parameter's type (#49906). - if iface, ok := underlying.(*types.Interface); ok && iface.NumExplicitMethods() != 0 { + if iface, ok := aliases.Unalias(underlying).(*types.Interface); ok && iface.NumExplicitMethods() != 0 { methods := make([]*types.Func, iface.NumExplicitMethods()) for i := range methods { fn := iface.ExplicitMethod(i) diff --git a/vendor/golang.org/x/tools/internal/tokeninternal/tokeninternal.go b/vendor/golang.org/x/tools/internal/tokeninternal/tokeninternal.go index 7e638ec2..ff9437a3 100644 --- a/vendor/golang.org/x/tools/internal/tokeninternal/tokeninternal.go +++ b/vendor/golang.org/x/tools/internal/tokeninternal/tokeninternal.go @@ -34,30 +34,16 @@ func GetLines(file *token.File) []int { lines []int _ []struct{} } - type tokenFile118 struct { - _ *token.FileSet // deleted in go1.19 - tokenFile119 - } - - type uP = unsafe.Pointer - switch unsafe.Sizeof(*file) { - case unsafe.Sizeof(tokenFile118{}): - var ptr *tokenFile118 - *(*uP)(uP(&ptr)) = uP(file) - ptr.mu.Lock() - defer ptr.mu.Unlock() - return ptr.lines - case unsafe.Sizeof(tokenFile119{}): - var ptr *tokenFile119 - *(*uP)(uP(&ptr)) = uP(file) - ptr.mu.Lock() - defer ptr.mu.Unlock() - return ptr.lines - - default: + if unsafe.Sizeof(*file) != unsafe.Sizeof(tokenFile119{}) { panic("unexpected token.File size") } + var ptr *tokenFile119 + type uP = unsafe.Pointer + *(*uP)(uP(&ptr)) = uP(file) + ptr.mu.Lock() + defer ptr.mu.Unlock() + return ptr.lines } // AddExistingFiles adds the specified files to the FileSet if they diff --git a/vendor/golang.org/x/tools/internal/typeparams/common.go b/vendor/golang.org/x/tools/internal/typeparams/common.go index cdab9885..8c3a42dc 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/common.go +++ b/vendor/golang.org/x/tools/internal/typeparams/common.go @@ -2,20 +2,10 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// Package typeparams contains common utilities for writing tools that interact -// with generic Go code, as introduced with Go 1.18. -// -// Many of the types and functions in this package are proxies for the new APIs -// introduced in the standard library with Go 1.18. For example, the -// typeparams.Union type is an alias for go/types.Union, and the ForTypeSpec -// function returns the value of the go/ast.TypeSpec.TypeParams field. At Go -// versions older than 1.18 these helpers are implemented as stubs, allowing -// users of this package to write code that handles generic constructs inline, -// even if the Go version being used to compile does not support generics. -// -// Additionally, this package contains common utilities for working with the -// new generic constructs, to supplement the standard library APIs. Notably, -// the StructuralTerms API computes a minimal representation of the structural +// Package typeparams contains common utilities for writing tools that +// interact with generic Go code, as introduced with Go 1.18. It +// supplements the standard library APIs. Notably, the StructuralTerms +// API computes a minimal representation of the structural // restrictions on a type parameter. // // An external version of these APIs is available in the @@ -27,6 +17,9 @@ import ( "go/ast" "go/token" "go/types" + + "golang.org/x/tools/internal/aliases" + "golang.org/x/tools/internal/typesinternal" ) // UnpackIndexExpr extracts data from AST nodes that represent index @@ -72,9 +65,9 @@ func PackIndexExpr(x ast.Expr, lbrack token.Pos, indices []ast.Expr, rbrack toke } } -// IsTypeParam reports whether t is a type parameter. +// IsTypeParam reports whether t is a type parameter (or an alias of one). func IsTypeParam(t types.Type) bool { - _, ok := t.(*types.TypeParam) + _, ok := aliases.Unalias(t).(*types.TypeParam) return ok } @@ -90,13 +83,8 @@ func OriginMethod(fn *types.Func) *types.Func { if recv == nil { return fn } - base := recv.Type() - p, isPtr := base.(*types.Pointer) - if isPtr { - base = p.Elem() - } - named, isNamed := base.(*types.Named) - if !isNamed { + _, named := typesinternal.ReceiverNamed(recv) + if named == nil { // Receiver is a *types.Interface. return fn } @@ -158,6 +146,9 @@ 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 *types.Context, V, T types.Type) bool { + V = aliases.Unalias(V) + T = aliases.Unalias(T) + // If V and T are not both named, or do not have matching non-empty type // parameter lists, fall back on types.AssignableTo. diff --git a/vendor/golang.org/x/tools/internal/typeparams/coretype.go b/vendor/golang.org/x/tools/internal/typeparams/coretype.go index 7ea8840e..e66e9d0f 100644 --- a/vendor/golang.org/x/tools/internal/typeparams/coretype.go +++ b/vendor/golang.org/x/tools/internal/typeparams/coretype.go @@ -5,7 +5,10 @@ package typeparams import ( + "fmt" "go/types" + + "golang.org/x/tools/internal/aliases" ) // CoreType returns the core type of T or nil if T does not have a core type. @@ -109,7 +112,7 @@ 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) ([]*types.Term, error) { - switch typ := typ.(type) { + switch typ := aliases.Unalias(typ).(type) { case *types.TypeParam: return StructuralTerms(typ) case *types.Union: @@ -120,3 +123,15 @@ func _NormalTerms(typ types.Type) ([]*types.Term, error) { return []*types.Term{types.NewTerm(false, typ)}, nil } } + +// MustDeref returns the type of the variable pointed to by t. +// It panics if t's core type is not a pointer. +// +// TODO(adonovan): ideally this would live in typesinternal, but that +// creates an import cycle. Move there when we melt this package down. +func MustDeref(t types.Type) types.Type { + if ptr, ok := CoreType(t).(*types.Pointer); ok { + return ptr.Elem() + } + panic(fmt.Sprintf("%v is not a pointer", t)) +} diff --git a/vendor/golang.org/x/tools/internal/typesinternal/recv.go b/vendor/golang.org/x/tools/internal/typesinternal/recv.go new file mode 100644 index 00000000..fea7c8b7 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/typesinternal/recv.go @@ -0,0 +1,43 @@ +// Copyright 2024 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" + + "golang.org/x/tools/internal/aliases" +) + +// ReceiverNamed returns the named type (if any) associated with the +// type of recv, which may be of the form N or *N, or aliases thereof. +// It also reports whether a Pointer was present. +func ReceiverNamed(recv *types.Var) (isPtr bool, named *types.Named) { + t := recv.Type() + if ptr, ok := aliases.Unalias(t).(*types.Pointer); ok { + isPtr = true + t = ptr.Elem() + } + named, _ = aliases.Unalias(t).(*types.Named) + return +} + +// Unpointer returns T given *T or an alias thereof. +// For all other types it is the identity function. +// It does not look at underlying types. +// The result may be an alias. +// +// Use this function to strip off the optional pointer on a receiver +// in a field or method selection, without losing the named type +// (which is needed to compute the method set). +// +// See also [typeparams.MustDeref], which removes one level of +// indirection from the type, regardless of named types (analogous to +// a LOAD instruction). +func Unpointer(t types.Type) types.Type { + if ptr, ok := aliases.Unalias(t).(*types.Pointer); ok { + return ptr.Elem() + } + return t +} diff --git a/vendor/golang.org/x/tools/internal/typesinternal/types_118.go b/vendor/golang.org/x/tools/internal/typesinternal/types_118.go index a42b072a..ef7ea290 100644 --- a/vendor/golang.org/x/tools/internal/typesinternal/types_118.go +++ b/vendor/golang.org/x/tools/internal/typesinternal/types_118.go @@ -2,9 +2,6 @@ // 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 typesinternal import ( diff --git a/vendor/golang.org/x/tools/internal/versions/features.go b/vendor/golang.org/x/tools/internal/versions/features.go new file mode 100644 index 00000000..b53f1786 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/versions/features.go @@ -0,0 +1,43 @@ +// 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 + +// This file contains predicates for working with file versions to +// decide when a tool should consider a language feature enabled. + +// GoVersions that features in x/tools can be gated to. +const ( + Go1_18 = "go1.18" + Go1_19 = "go1.19" + Go1_20 = "go1.20" + Go1_21 = "go1.21" + Go1_22 = "go1.22" +) + +// Future is an invalid unknown Go version sometime in the future. +// Do not use directly with Compare. +const Future = "" + +// AtLeast reports whether the file version v comes after a Go release. +// +// Use this predicate to enable a behavior once a certain Go release +// has happened (and stays enabled in the future). +func AtLeast(v, release string) bool { + if v == Future { + return true // an unknown future version is always after y. + } + return Compare(Lang(v), Lang(release)) >= 0 +} + +// Before reports whether the file version v is strictly before a Go release. +// +// Use this predicate to disable a behavior once a certain Go release +// has happened (and stays enabled in the future). +func Before(v, release string) bool { + if v == Future { + return false // an unknown future version happens after y. + } + return Compare(Lang(v), Lang(release)) < 0 +} diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain.go b/vendor/golang.org/x/tools/internal/versions/toolchain.go new file mode 100644 index 00000000..377bf7a5 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/versions/toolchain.go @@ -0,0 +1,14 @@ +// Copyright 2024 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 + +// toolchain is maximum version (<1.22) that the go toolchain used +// to build the current tool is known to support. +// +// When a tool is built with >=1.22, the value of toolchain is unused. +// +// x/tools does not support building with go <1.18. So we take this +// as the minimum possible maximum. +var toolchain string = Go1_18 diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain_go119.go b/vendor/golang.org/x/tools/internal/versions/toolchain_go119.go new file mode 100644 index 00000000..f65beed9 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/versions/toolchain_go119.go @@ -0,0 +1,14 @@ +// Copyright 2024 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 +// +build go1.19 + +package versions + +func init() { + if Compare(toolchain, Go1_19) < 0 { + toolchain = Go1_19 + } +} diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain_go120.go b/vendor/golang.org/x/tools/internal/versions/toolchain_go120.go new file mode 100644 index 00000000..1a9efa12 --- /dev/null +++ b/vendor/golang.org/x/tools/internal/versions/toolchain_go120.go @@ -0,0 +1,14 @@ +// Copyright 2024 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 go1.20 +// +build go1.20 + +package versions + +func init() { + if Compare(toolchain, Go1_20) < 0 { + toolchain = Go1_20 + } +} diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain_go121.go b/vendor/golang.org/x/tools/internal/versions/toolchain_go121.go new file mode 100644 index 00000000..b7ef216d --- /dev/null +++ b/vendor/golang.org/x/tools/internal/versions/toolchain_go121.go @@ -0,0 +1,14 @@ +// Copyright 2024 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 go1.21 +// +build go1.21 + +package versions + +func init() { + if Compare(toolchain, Go1_21) < 0 { + toolchain = Go1_21 + } +} diff --git a/vendor/golang.org/x/tools/internal/versions/types_go121.go b/vendor/golang.org/x/tools/internal/versions/types_go121.go index a7b79207..b4345d33 100644 --- a/vendor/golang.org/x/tools/internal/versions/types_go121.go +++ b/vendor/golang.org/x/tools/internal/versions/types_go121.go @@ -12,9 +12,19 @@ import ( "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 "" } +// FileVersion returns a language version (<=1.21) derived from runtime.Version() +// or an unknown future version. +func FileVersion(info *types.Info, file *ast.File) string { + // In x/tools built with Go <= 1.21, we do not have Info.FileVersions + // available. We use a go version derived from the toolchain used to + // compile the tool by default. + // This will be <= go1.21. We take this as the maximum version that + // this tool can support. + // + // There are no features currently in x/tools that need to tell fine grained + // differences for versions <1.22. + return toolchain +} -// InitFileVersions is a noop at this Go version. +// InitFileVersions is a noop when compiled with 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 index 7b9ba89a..e8180632 100644 --- a/vendor/golang.org/x/tools/internal/versions/types_go122.go +++ b/vendor/golang.org/x/tools/internal/versions/types_go122.go @@ -12,10 +12,27 @@ import ( "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] +// FileVersions returns a file's Go version. +// The reported version is an unknown Future version if a +// version cannot be determined. +func FileVersion(info *types.Info, file *ast.File) string { + // In tools built with Go >= 1.22, the Go version of a file + // follow a cascades of sources: + // 1) types.Info.FileVersion, which follows the cascade: + // 1.a) file version (ast.File.GoVersion), + // 1.b) the package version (types.Config.GoVersion), or + // 2) is some unknown Future version. + // + // File versions require a valid package version to be provided to types + // in Config.GoVersion. Config.GoVersion is either from the package's module + // or the toolchain (go run). This value should be provided by go/packages + // or unitchecker.Config.GoVersion. + if v := info.FileVersions[file]; IsValid(v) { + return v + } + // Note: we could instead return runtime.Version() [if valid]. + // This would act as a max version on what a tool can support. + return Future } // InitFileVersions initializes info to record Go versions for Go files. diff --git a/vendor/golang.org/x/tools/internal/versions/versions.go b/vendor/golang.org/x/tools/internal/versions/versions.go index e16f6c33..8d1f7453 100644 --- a/vendor/golang.org/x/tools/internal/versions/versions.go +++ b/vendor/golang.org/x/tools/internal/versions/versions.go @@ -4,6 +4,10 @@ package versions +import ( + "strings" +) + // 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. @@ -45,6 +49,7 @@ 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 { + v, _, _ = strings.Cut(v, "-") // strip -bigcorp suffix. if len(v) < 2 || v[:2] != "go" { return "" } diff --git a/vendor/modules.txt b/vendor/modules.txt index 563a3183..8d7fe6d5 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -45,12 +45,13 @@ golang.org/x/net/ipv6 ## explicit; go 1.18 golang.org/x/sys/unix golang.org/x/sys/windows -# golang.org/x/tools v0.18.0 -## explicit; go 1.18 +# golang.org/x/tools v0.19.0 +## explicit; go 1.19 golang.org/x/tools/go/gcexportdata golang.org/x/tools/go/internal/packagesdriver golang.org/x/tools/go/packages golang.org/x/tools/go/types/objectpath +golang.org/x/tools/internal/aliases golang.org/x/tools/internal/event golang.org/x/tools/internal/event/core golang.org/x/tools/internal/event/keys