base.Fatalf("stringtoarraylit %v", n)
	}

	var l []ir.Node
	i := 0
	for _, r := range ir.StringVal(n.X) {
		l = append(l, ir.NewKeyExpr(base.Pos, ir.NewInt(base.Pos, int64(i)), ir.NewInt(base.Pos, int64(r))))
		i++
	}

	return Expr(ir.NewCompLitExpr(base.Pos, ir.OCOMPLIT, n.Type(), l))
}

func checkmake(t *types.Type, arg string, np *ir.Node) bool {
	n := *np

	z.neg = neg
	return z
}

// SetUint64 sets z to x and returns z.
func (z *Int) SetUint64(x uint64) *Int {
	z.abs = z.abs.setUint64(x)
	z.neg = false
	return z
}

// NewInt allocates and returns a new [Int] set to x.
func NewInt(x int64) *Int {
	// This code is arranged to be inlineable and produce
	// zero allocations when inlined. See issue 29951.
	u := uint64(x)
	if x < 0 {
		u = -u
	}
	var abs []Word

	if base == 10 {
		amount.SetScale(amount.Scale() + Scale(exponent).infScale())
	} else if base == 2 {
		// numericSuffix = 2 ** exponent
		numericSuffix := big.NewInt(1).Lsh(bigOne, uint(exponent))
		ub := amount.UnscaledBig()
		amount.SetUnscaledBig(ub.Mul(ub, numericSuffix))
	}

	// Cap at min/max bounds.
	sign := amount.Sign()
	if sign == -1 {
		amount.Neg(amount)

	keyDER, err := x509.MarshalPKCS8PrivateKey(key)
	if err != nil {
		t.Fatal(err)
	}
	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: keyDER})
	tmpl := &x509.Certificate{
		SerialNumber: big.NewInt(1),
		Subject:      pkix.Name{CommonName: "test"},
	}
	certDER, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, key.Public(), key)
	if err != nil {
		t.Fatal(err)
	}

	NonEmptyInterfacePtS:      &siVal,
	NonEmptyInterfaceTypedNil: (*T)(nil),
	Str:                       bytes.NewBuffer([]byte("foozle")),
	Err:                       errors.New("erroozle"),
	PI:                        newInt(23),
	PS:                        newString("a string"),
	PSI:                       newIntSlice(21, 22, 23),
	BinaryFunc:                func(a, b string) string { return fmt.Sprintf("[%s=%s]", a, b) },

	NonEmptyInterfacePtS:      &siVal,
	NonEmptyInterfaceTypedNil: (*T)(nil),
	Str:                       bytes.NewBuffer([]byte("foozle")),
	Err:                       errors.New("erroozle"),
	PI:                        newInt(23),
	PS:                        newString("a string"),
	PSI:                       newIntSlice(21, 22, 23),
	BinaryFunc:                func(a, b string) string { return fmt.Sprintf("[%s=%s]", a, b) },

	serverWCC := &writeCountingConn{Conn: s}

	serverConfig := testConfig.Clone()

	// Cause a signature-time error
	brokenKey := rsa.PrivateKey{PublicKey: testRSAPrivateKey.PublicKey}
	brokenKey.D = big.NewInt(42)
	serverConfig.Certificates = []Certificate{{
		Certificate: [][]byte{testRSACertificate},
		PrivateKey:  &brokenKey,
	}}

	go func() {
		Server(serverWCC, serverConfig).Handshake()

func TestMathBigDivide(t *testing.T) {
	testCPUProfile(t, nil, func(duration time.Duration) {
		t := time.After(duration)
		pi := new(big.Int)
		for {
			for i := 0; i < 100; i++ {
				n := big.NewInt(2646693125139304345)
				d := big.NewInt(842468587426513207)
				pi.Div(n, d)
			}
			select {
			case <-t:
				return
			default:
			}
		}
	})
}

		PText:     new(MustNotUnmarshalText),
		PStruct:   new(struct{}),
		PBuffer:   new(bytes.Buffer),
		Raw:       RawMessage("123"),
		Time:      time.Unix(123456789, 0),
		BigInt:    *big.NewInt(123),
	}

	before := nulls.Time.String()

	err := Unmarshal(jsonData, &nulls)
	if err != nil {
		t.Errorf("Unmarshal of null values failed: %v", err)
	}

	if err != nil {
		return nil, nil, fmt.Errorf("failed to generate private key: %w", err)
	}

	notBefore := time.Now()
	notAfter := notBefore.Add(validFor)

	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
	serialNumber, err := crand.Int(crand.Reader, serialNumberLimit)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to generate serial number: %w", err)
	}

	template := x509.Certificate{