} else {
		err = os.WriteFile("builtin.go", out, 0666)
	}
	if err != nil {
		log.Fatal(err)
	}
}

func mkbuiltin(w io.Writer, name string) {
	fset := token.NewFileSet()
	f, err := parser.ParseFile(fset, filepath.Join("_builtin", name+".go"), nil, 0)
	if err != nil {
		log.Fatal(err)
	}

	var interner typeInterner

	fmt.Fprintf(w, "var %sDecls = [...]struct { name string; tag int; typ int }{\n", name)

74:		for scanner.Scan() { //gdb-opt=(scanner/A)
75:			s := scanner.Text()
76:			i, err := strconv.ParseInt(s, 10, 64)
77:			if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
81:			hist = ensure(int(i), hist)
82:			hist[int(i)]++
74:		for scanner.Scan() { //gdb-opt=(scanner/A)
75:			s := scanner.Text()
76:			i, err := strconv.ParseInt(s, 10, 64)
77:			if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
81:			hist = ensure(int(i), hist)

74:		for scanner.Scan() { //gdb-opt=(scanner/A)
75:			s := scanner.Text()
76:			i, err := strconv.ParseInt(s, 10, 64)
77:			if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
81:			hist = ensure(int(i), hist)
82:			hist[int(i)]++
74:		for scanner.Scan() { //gdb-opt=(scanner/A)
75:			s := scanner.Text()
76:			i, err := strconv.ParseInt(s, 10, 64)
77:			if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
81:			hist = ensure(int(i), hist)

            final long parseTime = System.currentTimeMillis();
            final SuggestIndexResponse response = index(array);
            final long indexTime = System.currentTimeMillis();

            if (logger.isInfoEnabled()) {
                printProcessingInfo("queries", queryLogs.length, array, parseTime - start, indexTime - parseTime);
            }

! go test -shuffle=
stderr '(?s)invalid value "" for flag -shuffle: -shuffle argument must be "on", "off", or an int64: strconv.ParseInt: parsing "": invalid syntax'

! go test -shuffle=' '
stderr '(?s)invalid value " " for flag -shuffle: -shuffle argument must be "on", "off", or an int64: strconv.ParseInt: parsing " ": invalid syntax'

scanner = (bufio.Scanner *) <A>
75:			s := scanner.Text()
76:			i, err := strconv.ParseInt(s, 10, 64)
77:			if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)
err = {tab = 0x0, data = 0x0}
hist = {array = 0xc00005ae50, len = 7, cap = 7}
i = 1
81:			hist = ensure(int(i), hist)
82:			hist[int(i)]++
75:			s := scanner.Text()
76:			i, err := strconv.ParseInt(s, 10, 64)
77:			if err != nil { //gdb-dbg=(i) //gdb-opt=(err,hist,i)

// src is syntactically correct, and returns the resulting src or an error
// if any.
func format(src []byte, mode checkMode) ([]byte, error) {
	// parse src
	f, err := parser.ParseFile(fset, "", src, parser.ParseComments)
	if err != nil {
		return nil, fmt.Errorf("parse: %s\n%s", err, src)
	}

	// filter exports if necessary
	if mode&export != 0 {
		ast.FileExports(f) // ignore result

  // Parse the schemas
  flatbuffers::Parser base_parser, current_parser;
  std::vector<const char *> include_directories;
  ASSERT_TRUE(ParseFile(&base_parser, base_filename, base_contents));
  ASSERT_TRUE(ParseFile(&current_parser, current_filename, current_contents));
  // Check that the schemas conform and fail if they don't
  auto err = current_parser.ConformTo(base_parser);
  if (!err.empty()) {

        if (javaVersion != null) {
            final String[] split = javaVersion.split("[\\._]");
            if (split.length > 0) {
                version = Integer.parseInt(split[0]);
                if (version == 1 && split.length > 1) {
                    version = Integer.parseInt(split[1]);
                }
            }
        }
        return version;
    }

	src := `
package p
const c = 1.0
var X = f(3.14)*2 + c
`

	// Create the AST by parsing src.
	fset := token.NewFileSet() // positions are relative to fset
	f, err := parser.ParseFile(fset, "src.go", src, 0)
	if err != nil {
		panic(err)
	}

	// Inspect the AST and print all identifiers and literals.
	ast.Inspect(f, func(n ast.Node) bool {
		var s string
		switch x := n.(type) {