newtyp := getTypeUnlocked("int", reflect.TypeFor[int]())
	if newtyp != tInt.gobType() {
		t.Errorf("reregistration of %s got new type", newtyp.string())
	}
	newtyp = getTypeUnlocked("uint", reflect.TypeFor[uint]())
	if newtyp != tUint.gobType() {
		t.Errorf("reregistration of %s got new type", newtyp.string())
	}
	newtyp = getTypeUnlocked("string", reflect.TypeFor[string]())
	if newtyp != tString.gobType() {

// an identity into a SAN extension.
type IdentityType int

const (
	// TypeDNS represents a DNS name.
	TypeDNS IdentityType = iota
	// TypeIP represents an IP address.
	TypeIP
	// TypeURI represents a universal resource identifier.
	TypeURI
)

var (
	// Mapping from the type of an identity to the OID tag value for the X.509

	testCloneSeq[testStruct](t, cSeq(8))
}

func cSeq(stringOffsets ...uintptr) cloneSeq {
	return cloneSeq{stringOffsets: stringOffsets}
}

func testCloneSeq[T any](t *testing.T, want cloneSeq) {
	typName := reflect.TypeFor[T]().Name()
	typ := abi.TypeOf(*new(T))
	t.Run(typName, func(t *testing.T) {
		got := makeCloneSeq(typ)
		if !reflect.DeepEqual(got, want) {

	// There's no easy way to map from an ast.Expr to all the places that use them, so
	// we use reflect to find all such references.
	if len(badNils) > 0 {
		exprType := reflect.TypeFor[ast.Expr]()
		exprSliceType := reflect.TypeFor[[]ast.Expr]()
		walk(f, func(n any) {
			if n == nil {
				return
			}
			v := reflect.ValueOf(n)
			if v.Type().Kind() != reflect.Pointer {
				return
			}
			if v.IsNil() {

}

func Set[T any](t TypeMap, v T) {
	interfaceType := reflect.TypeOf((*T)(nil)).Elem()
	t.inner[interfaceType] = v
}

func Get[T any](t TypeMap) *T {
	v, f := t.inner[reflect.TypeFor[T]()]
	if f {
		return ptr.Of(v.(T))
	}
	return nil

        overridden:
          public open fun setContentView (p0: kotlin.Int): kotlin.Unit declared in p2.Parent
        $this: VALUE_PARAMETER name:<this> type:p2.Parent
        VALUE_PARAMETER name:p0 index:0 type:kotlin.Int
          annotations:
            Anno(value = ["UnknownNullness", "MissingNullability"])

		return a
	}
	v := reflect.ValueOf(a)
	for v.Kind() == reflect.Pointer && !v.IsNil() {
		v = v.Elem()
	}
	return v.Interface()
}

var (
	errorType       = reflect.TypeFor[error]()
	fmtStringerType = reflect.TypeFor[fmt.Stringer]()
)

// indirectToStringerOrError returns the value, after dereferencing as many times
// as necessary to reach the base type (or nil) or an implementation of fmt.Stringer

	case *OrExpr:
		op := orVersion
		if sign < 0 {
			op = andVersion
		}
		return op(minVersion(z.X, sign), minVersion(z.Y, sign))
	case *NotExpr:
		return minVersion(z.X, -sign)
	case *TagExpr:
		if sign < 0 {
			// !foo implies nothing
			return -1
		}
		if z.Tag == "go1" {
			return 0
		}
		_, v, _ := strings.Cut(z.Tag, "go1.")
		n, err := strconv.Atoi(v)
		if err != nil {

				example := strings.TrimSpace(examples[i])
				err := checkExample(t, example)
				if err == nil {
					t.Fatalf("no error in example #%d", i)
				}
				typerr, ok := err.(Error)
				if !ok {
					t.Fatalf("not a types.Error: %v", err)
				}
				if got := readCode(typerr); got != value {
					t.Errorf("%s: example #%d returned code %d (%s), want %d", name, i, got, err, value)
				}
			}
		})
	})
}

func (w *mockTransferWriter) Write(p []byte) (int, error) {
	w.WriteCalled = true
	return io.Discard.Write(p)
}

func TestTransferWriterWriteBodyReaderTypes(t *testing.T) {
	fileType := reflect.TypeFor[*os.File]()
	bufferType := reflect.TypeFor[*bytes.Buffer]()

	nBytes := int64(1 << 10)
	newFileFunc := func() (r io.Reader, done func(), err error) {
		f, err := os.CreateTemp("", "net-http-newfilefunc")
		if err != nil {