else
					printf("\"");
				break;
			case '\a':
				printf("\\a");
				break;
			case '\b':
				printf("\\b");
				break;
			case 033:
				printf("\\e");
				break;
			case '\f':
				printf("\\f");
				break;
			case '\n':
				printf("\\n");
				break;
			case '\r':
				printf("\\r");
				break;
			case '\t':
				printf("\\t");
				break;

// Print, Println, and Printf lay out their arguments differently. In this example
// we can compare their behaviors. Println always adds blanks between the items it
// prints, while Print adds blanks only between non-string arguments and Printf
// does exactly what it is told.
// Sprint, Sprintln, Sprintf, Fprint, Fprintln, and Fprintf behave the same as
// their corresponding Print, Println, and Printf functions shown here.
func Example_printers() {

func gentest(b *bufio.Writer, bits uint, unsigned, inverted bool) {
	fmt.Fprintf(b, "func init() {\n")
	defer fmt.Fprintf(b, "}\n")
	n := 0

	// Generate tests for left/right and right/left.
	for l := uint(0); l <= bits; l++ {
		for r := uint(0); r <= bits; r++ {
			for o, op := range cop {
				typ := fmt.Sprintf("int%d", bits)
				v := fmt.Sprintf("i%d", bits)
				if unsigned {
					typ = "u" + typ
					v = "u" + v

// example, fmt.Printf forwards to fmt.Fprintf. We avoid relying on the
// driver applying analyzers to standard packages because "go vet" does
// not do so with gccgo, and nor do some other build systems.
var isPrint = stringSet{
	"fmt.Appendf":  true,
	"fmt.Append":   true,
	"fmt.Appendln": true,
	"fmt.Errorf":   true,
	"fmt.Fprint":   true,
	"fmt.Fprintf":  true,
	"fmt.Fprintln": true,

		}

		if !fdtest.Exists(fd) {
			continue
		}

		fmt.Printf("leaked parent file. fdtest.Exists(%d) got true want false\n", fd)

		fdfile := fmt.Sprintf("/proc/self/fd/%d", fd)
		link, err := os.Readlink(fdfile)
		fmt.Printf("readlink(%q) = %q, %v\n", fdfile, link, err)

		var args []string
		switch runtime.GOOS {
		case "plan9":
			args = []string{fmt.Sprintf("/proc/%d/fd", os.Getpid())}
		case "aix", "solaris", "illumos":

	desc  string
	fn    func()
}{
	{0, `Sprintf("")`, func() { _ = Sprintf("") }},
	{1, `Sprintf("xxx")`, func() { _ = Sprintf("xxx") }},
	{0, `Sprintf("%x")`, func() { _ = Sprintf("%x", 7) }},
	{1, `Sprintf("%x")`, func() { _ = Sprintf("%x", 1<<16) }},
	{3, `Sprintf("%80000s")`, func() { _ = Sprintf("%80000s", "hello") }}, // large buffer (>64KB)
	{1, `Sprintf("%s")`, func() { _ = Sprintf("%s", "hello") }},

	if msg == "" {
		fmt.Fprintln(Output, args...)
	} else {
		fmt.Fprintf(Output, msg, args...)
	}
}

type errorMsg struct{}

var errorMessage errorMsg

func (i errorMsg) json(msg string, args ...interface{}) {
	var message string
	if msg != "" {
		message = fmt.Sprintf(msg, args...)
	} else {
		message = fmt.Sprint(args...)
	}
	logJSON, err := json.Marshal(&log.Entry{
		Level:   ErrorKind,

	case "int16":
		ans = int64(int16(ans))
	case "int8":
		ans = int64(int8(ans))
	}
	return fmt.Sprintf("%d", ans)
}

func main() {
	w := new(bytes.Buffer)
	fmt.Fprintf(w, "// Code generated by gen/arithConstGen.go. DO NOT EDIT.\n\n")
	fmt.Fprintf(w, "package main;\n")
	fmt.Fprintf(w, "import \"testing\"\n")

	fncCnst1 := template.Must(template.New("fnc").Parse(
		`//go:noinline

			fmt.Fprintf(fgcc, "(void*)")
		}
	}
	if n.Kind == "macro" {
		fmt.Fprintf(fgcc, "%s;\n", n.C)
	} else {
		fmt.Fprintf(fgcc, "%s(", n.C)
		for i := range n.FuncType.Params {
			if i > 0 {
				fmt.Fprintf(fgcc, ", ")
			}
			fmt.Fprintf(fgcc, "p%d", i)
		}
		fmt.Fprintf(fgcc, ");\n")
	}
	fmt.Fprintf(fgcc, "\t_cgo_tsan_release();\n")
	if t := n.FuncType.Result; t != nil {

				} else {
					fmt.Fprintf(w, "\tfmt.Printf(\"%%0%db\\n\", bits.%s(%d))\n", size, f, e.in)
				}
				fmt.Fprintf(w, "\t// Output:\n")
				fmt.Fprintf(w, "\t// %0*b\n", size, e.in)
				fmt.Fprintf(w, "\t// %0*b\n", size, e.out[i])
				if e.name == "RotateLeft" && e.out2[i] != nil {
					fmt.Fprintf(w, "\t// %0*b\n", size, e.out2[i])
				}
			default: