//+build tag

// Package p doc comment.
package p

var lastDecl int

/* end of file */
`
	fset := token.NewFileSet()
	f, err := ParseFile(fset, "file.go", src, 0)
	if err != nil {
		t.Fatal(err)
	}

	// File{Start,End} spans the entire file, not just the declarations.
	if got, want := fset.Position(f.FileStart).String(), "file.go:1:1"; got != want {
		t.Errorf("for File.FileStart, got %s, want %s", got, want)

	identPosInfo IdentPositionInfo
	fset         *token.FileSet
	t            *testing.T
}

func (v *Visitor) Visit(node ast.Node) ast.Visitor {
	if ident, ok := node.(*ast.Ident); ok {
		if expectedPositions, ok := v.identPosInfo[ident.Name]; ok {
			gotMatch := false
			var errorMessage strings.Builder
			for caseIndex, expectedPos := range expectedPositions {
				actualPosition := v.fset.PositionFor(ident.Pos(), true)

	}
	export := strings.TrimSpace(string(out))
	compiler, target, _ := strings.Cut(export, ":")

	if compiler == "gccgo" {
		t.Skip("golang.org/issue/22500")
	}

	fset := token.NewFileSet()

	t.Run("LookupDefault", func(t *testing.T) {
		imp := ForCompiler(fset, compiler, nil)
		pkg, err := imp.Import(thePackage)
		if err != nil {
			t.Fatal(err)
		}
		if pkg.Path() != thePackage {

// are returned via a scanner.ErrorList which is sorted by source position.
func ParseFile(fset *token.FileSet, filename string, src any, mode Mode) (f *ast.File, err error) {
	if fset == nil {
		panic("parser.ParseFile: no token.FileSet provided (fset == nil)")
	}

	// get source
	text, err := readSource(filename, src)
	if err != nil {
		return nil, err
	}

	var p parser

}

// findFuncs parses the file and returns a slice of FuncExtent descriptors.
func findFuncs(name string) ([]*FuncExtent, error) {
	fset := token.NewFileSet()
	parsedFile, err := parser.ParseFile(fset, name, nil, 0)
	if err != nil {
		return nil, err
	}
	visitor := &FuncVisitor{
		fset:    fset,
		name:    name,
		astFile: parsedFile,
	}
	ast.Walk(visitor, visitor.astFile)
	return visitor.funcs, nil
}

	aliases       = map[*regexp.Regexp]string{}
)

type analyzer struct {
	fset      *token.FileSet // positions are relative to fset
	ctx       build.Context
	failed    bool
	donePaths map[string]interface{}
}

func newAnalyzer() *analyzer {
	ctx := build.Default
	ctx.CgoEnabled = true

	a := &analyzer{
		fset:      token.NewFileSet(),
		ctx:       ctx,
		donePaths: make(map[string]interface{}),
	}

import (
	"fmt"
	"go/parser"
	"go/token"
)

func ExampleParseFile() {
	fset := token.NewFileSet() // positions are relative to fset

	src := `package foo

import (
	"fmt"
	"time"
)

func bar() {
	fmt.Println(time.Now())
}`

	// Parse src but stop after processing the imports.
	f, err := parser.ParseFile(fset, "", src, parser.ImportsOnly)
	if err != nil {
		fmt.Println(err)
		return
	}

	node, err := parser.ParseExpr(expr)
	if err != nil {
		log.Fatal(err)
	}

	// Create a FileSet for node. Since the node does not come
	// from a real source file, fset will be empty.
	fset := token.NewFileSet()

	var buf bytes.Buffer
	err = format.Node(&buf, fset, node)
	if err != nil {
		log.Fatal(err)
	}

	fmt.Println(buf.String())

	// Output: (6 + 2*3) / 4

	// Choose an arbitrary, large package.
	path := filepath.Join(runtime.GOROOT(), "src", "net", "http")

	fset := token.NewFileSet()
	files, err := pkgFiles(fset, path)
	if err != nil {
		b.Fatal(err)
	}

	conf := Config{
		Importer: importer.Default(),
	}

	pkg, err := conf.Check("http", fset, files, nil)
	if err != nil {
		b.Fatal(err)
	}

	scope := pkg.Scope()
	names := scope.Names()

				}
				seen.add(named)

				for i := 0; i < named.NumMethods(); i++ {
					mset = mset.addOne(named.Method(i), concat(e.index, i), e.indirect, e.multiples)
				}
			}

			switch t := under(typ).(type) {
			case *Struct:
				for i, f := range t.fields {
					if fset == nil {
						fset = make(map[string]bool)
					}
					fset[f.Id()] = true

					// Embedded fields are always of the form T or *T where