@CanIgnoreReturnValue // TODO(kak): consider removing this
  @Override
  public <T> T newProxy(
      T target, Class<T> interfaceType, long timeoutDuration, TimeUnit timeoutUnit) {
    checkNotNull(target);
    checkNotNull(interfaceType);
    checkNotNull(timeoutUnit);
    return target; // ha ha
  }

  @CanIgnoreReturnValue // TODO(kak): consider removing this
  @Override

// It records the underlying concrete type (Type), the interface type it
// is implementing (Inter), and some ancillary information.
//
// allocated in non-garbage-collected memory
type ITab struct {
	Inter *InterfaceType
	Type  *Type
	Hash  uint32     // copy of Type.Hash. Used for type switches.
	Fun   [1]uintptr // variable sized. fun[0]==0 means Type does not implement Inter.
}

	if t.Kind() != Func {
		return nil
	}
	return (*FuncType)(unsafe.Pointer(t))
}

// InterfaceType returns t cast to a *InterfaceType, or nil if its tag does not match.
func (t *Type) InterfaceType() *InterfaceType {
	if t.Kind() != Interface {
		return nil
	}
	return (*InterfaceType)(unsafe.Pointer(t))
}

// Size returns the size of data with type t.

		}
		return res
	}
	res := md.textAddr(uint32(off))
	return unsafe.Pointer(res)
}

type uncommontype = abi.UncommonType

type interfacetype = abi.InterfaceType

type maptype = abi.MapType

type arraytype = abi.ArrayType

type chantype = abi.ChanType

type slicetype = abi.SliceType

type functype = abi.FuncType

	nodeFilter := []ast.Node{
		(*ast.FuncDecl)(nil),
		(*ast.InterfaceType)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		switch n := n.(type) {
		case *ast.FuncDecl:
			if n.Recv != nil {
				canonicalMethod(pass, n.Name)
			}
		case *ast.InterfaceType:
			for _, field := range n.Methods.List {
				for _, id := range field.Names {
					canonicalMethod(pass, id)

		*(*[]byte)(x) = val
	}
	return
}

func assertE2I(inter *interfacetype, t *_type) *itab {
	if t == nil {
		// explicit conversions require non-nil interface value.
		panic(&TypeAssertionError{nil, nil, &inter.Type, ""})
	}
	return getitab(inter, t, false)
}

func assertE2I2(inter *interfacetype, t *_type) *itab {
	if t == nil {
		return nil
	}
	return getitab(inter, t, true)
}

func (t *Interface) cleanup() {
	t.typeSet() // any interface that escapes type checking must be safe for concurrent use
	t.check = nil
	t.embedPos = nil
}

func (check *Checker) interfaceType(ityp *Interface, iface *syntax.InterfaceType, def *TypeName) {
	addEmbedded := func(pos syntax.Pos, typ Type) {
		ityp.embeddeds = append(ityp.embeddeds, typ)
		if ityp.embedPos == nil {
			ityp.embedPos = new([]syntax.Pos)
		}

				m = n.ElemList[0]
				continue
			}
			return n.Pos()
		// types
		// case *ArrayType:
		// case *SliceType:
		// case *DotsType:
		// case *StructType:
		// case *Field:
		// case *InterfaceType:
		// case *FuncType:
		// case *MapType:
		// case *ChanType:

		// statements
		// case *EmptyStmt:
		// case *LabeledStmt:
		// case *BlockStmt:
		// case *ExprStmt:
		case *SendStmt:

func (t *Interface) cleanup() {
	t.typeSet() // any interface that escapes type checking must be safe for concurrent use
	t.check = nil
	t.embedPos = nil
}

func (check *Checker) interfaceType(ityp *Interface, iface *ast.InterfaceType, def *TypeName) {
	addEmbedded := func(pos token.Pos, typ Type) {
		ityp.embeddeds = append(ityp.embeddeds, typ)
		if ityp.embedPos == nil {
			ityp.embedPos = new([]token.Pos)
		}

	"go/token"
	"io/fs"
	"os"
	"path/filepath"
	"runtime"
	"strings"
	"sync"
	"testing"
)

var typeNames = []string{
	"uncommonType",
	"arrayType",
	"chanType",
	"funcType",
	"interfaceType",
	"ptrType",
	"sliceType",
	"structType",
}

type visitor struct {
	m map[string]map[string]bool
}

func newVisitor() visitor {
	v := visitor{}
	v.m = make(map[string]map[string]bool)