)

	testcases := []struct {
		wantFrom any
		got      reflect.Type
	}{
		{new(int), reflect.TypeFor[int]()},
		{new(int64), reflect.TypeFor[int64]()},
		{new(string), reflect.TypeFor[string]()},
		{new(mystring), reflect.TypeFor[mystring]()},
		{new(any), reflect.TypeFor[any]()},
		{new(myiface), reflect.TypeFor[myiface]()},
	}
	for _, tc := range testcases {
		want := reflect.ValueOf(tc.wantFrom).Elem().Type()

package stdversion

import "reflect"

	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() {

	case "bool":
		return reflect.TypeFor[bool]()
	case "nullbool":
		return reflect.TypeFor[NullBool]()
	case "int16":
		return reflect.TypeFor[int16]()
	case "nullint16":
		return reflect.TypeFor[NullInt16]()
	case "int32":
		return reflect.TypeFor[int32]()
	case "nullint32":
		return reflect.TypeFor[NullInt32]()
	case "string":
		return reflect.TypeFor[string]()
	case "nullstring":

var (
	gobEncoderInterfaceType        = reflect.TypeFor[GobEncoder]()
	gobDecoderInterfaceType        = reflect.TypeFor[GobDecoder]()
	binaryMarshalerInterfaceType   = reflect.TypeFor[encoding.BinaryMarshaler]()
	binaryUnmarshalerInterfaceType = reflect.TypeFor[encoding.BinaryUnmarshaler]()
	textMarshalerInterfaceType     = reflect.TypeFor[encoding.TextMarshaler]()
	textUnmarshalerInterfaceType   = reflect.TypeFor[encoding.TextUnmarshaler]()

	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) {

	{CaseName: Name(""), in: `{"X": [1,2,3], "Y": 4}`, ptr: new(T), out: T{Y: 4}, err: &UnmarshalTypeError{"array", reflect.TypeFor[string](), 7, "T", "X"}},
	{CaseName: Name(""), in: `{"X": 23}`, ptr: new(T), out: T{}, err: &UnmarshalTypeError{"number", reflect.TypeFor[string](), 8, "T", "X"}},
	{CaseName: Name(""), in: `{"x": 1}`, ptr: new(tx), out: tx{}},
	{CaseName: Name(""), in: `{"x": 1}`, ptr: new(tx), out: tx{}},

	// 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

	return
}

var (
	bitStringType        = reflect.TypeFor[BitString]()
	objectIdentifierType = reflect.TypeFor[ObjectIdentifier]()
	enumeratedType       = reflect.TypeFor[Enumerated]()
	flagType             = reflect.TypeFor[Flag]()
	timeType             = reflect.TypeFor[time.Time]()
	rawValueType         = reflect.TypeFor[RawValue]()
	rawContentsType      = reflect.TypeFor[RawContent]()
	bigIntType           = reflect.TypeFor[*big.Int]()