// A typeSwitch walks a type switch.
type typeSwitch struct {
	// Temporary variables (i.e., ONAMEs) used by type switch dispatch logic:
	srcName  ir.Node // value being type-switched on
	hashName ir.Node // type hash of the value being type-switched on
	okName   ir.Node // boolean used for comma-ok type assertions
	itabName ir.Node // itab value to use for first word of non-empty interface
}

type typeClause struct {
	hash uint32

func walkDotType(n *ir.TypeAssertExpr, init *ir.Nodes) ir.Node {
	n.X = walkExpr(n.X, init)
	// Set up interface type addresses for back end.
	if !n.Type().IsInterface() && !n.X.Type().IsEmptyInterface() {
		n.ITab = reflectdata.ITabAddrAt(base.Pos, n.Type(), n.X.Type())
	}
	if n.X.Type().IsInterface() && n.Type().IsInterface() && !n.Type().IsEmptyInterface() {
		// This kind of conversion needs a runtime call. Allocate
		// a descriptor for that call.

var (
	types                = make(map[reflect.Type]gobType, 32)
	idToTypeSlice        = make([]gobType, 1, firstUserId)
	builtinIdToTypeSlice [firstUserId]gobType // set in init() after builtins are established
)

func idToType(id typeId) gobType {
	if id < 0 || int(id) >= len(idToTypeSlice) {
		return nil
	}
	return idToTypeSlice[id]
}

func builtinIdToType(id typeId) gobType {

	}
	return s[i+1:]
}

func toRType(t *abi.Type) rtype {
	return rtype{t}
}

func elem(t *abi.Type) *abi.Type {
	et := t.Elem()
	if et != nil {
		return et
	}
	panic("reflect: Elem of invalid type " + toRType(t).String())
}

func (t rtype) Elem() Type {
	return toType(elem(t.common()))
}

func (t rtype) In(i int) Type {
	tt := t.Type.FuncType()
	if tt == nil {

	if n.Type().SoleComponent() == nil {
		return n
	}
	// Keep in sync with cmd/compile/internal/types/type.go:Type.SoleComponent.
	for {
		switch {
		case n.Type().IsStruct():
			if n.Type().Field(0).Sym.IsBlank() {
				// Treat blank fields as the zero value as the Go language requires.
				n = typecheck.TempAt(base.Pos, ir.CurFunc, n.Type().Field(0).Type)

     *
     * @param parser The XML parser
     * @param toType The target type
     * @return Converted instance of the target type
     */
    private Object parse(final MXParser parser, final TypeLiteral<?> toType) throws Exception {
        parser.require(XmlPullParser.START_TAG, null, null);

        final Class<?> rawType = toType.getRawType();

	if gottype != test.Type {
		t.Errorf("want %s value type %v, got %v", test.Name, test.Type, gottype)
		return
	}
	// read full data
	gotsize, gottype, err = k.GetValue(test.Name, make([]byte, size))
	if err != nil {
		t.Errorf("GetValue(%s, [%d]byte) failed: %v", test.Name, size, err)
		return
	}
	if gotsize != size {
		t.Errorf("want %s value size of %d, got %v", test.Name, size, gotsize)
		return
	}

    46: 0000000000404050     0 NOTYPE  GLOBAL DEFAULT   25 __data_start
    47: 0000000000404198     0 NOTYPE  GLOBAL DEFAULT   26 _end
    48: 0000000000404060     0 NOTYPE  GLOBAL DEFAULT   26 __bss_start
    49: 0000000000000000     0 FUNC    GLOBAL DEFAULT  UND _ZNSt8ios_base4I[...]
    50: 0000000000000000     0 FUNC    GLOBAL DEFAULT  UND _ZNSolsEi@GLIBCXX_3.4
    51: 0000000000000000     0 NOTYPE  WEAK   DEFAULT  UND __gmon_start__

		desc        string
		fromType    vertexType
		toType      vertexType
		toNamespace string
		toName      string
		start       *Graph
		expect      *Graph
	}{
		{
			// single edge from a configmap to a node, will delete edge and orphaned configmap
			desc:        "edges and source orphans are deleted, destination orphans are preserved",
			fromType:    configMapVertexType,
			toType:      nodeVertexType,
			toNamespace: "",

	if !ok {
		return wrapErr(syscall.ECONNREFUSED)
	}
	ln := lni.(*netFD)
	if ln.sotype != fd.sotype {
		return wrapErr(syscall.EPROTOTYPE)
	}
	if ln.incoming == nil {
		return wrapErr(syscall.ECONNREFUSED)
	}

	peer := &netFD{
		family:      ln.family,
		sotype:      ln.sotype,
		net:         ln.net,
		laddr:       ln.laddr,
		raddr:       fd.laddr,
		isConnected: true,
	}