check.errorf(x, InvalidCopy, invalidArg+"copy expects slice arguments; found %s and %s", x, y)
			return
		}

		if !Identical(dst.elem, src.elem) {
			check.errorf(x, InvalidCopy, invalidArg+"arguments to copy %s and %s have different element types %s and %s", x, y, dst.elem, src.elem)
			return
		}

		if check.recordTypes() {
			check.recordBuiltinType(call.Fun, makeSig(Typ[Int], x.typ, y.typ))
		}
		x.mode = value

func (v Value) CanSet() bool {
	return v.flag&(flagAddr|flagRO) == flagAddr
}

// Elem returns the value that the interface v contains
// or that the pointer v points to.
// It panics if v's Kind is not Interface or Pointer.
// It returns the zero Value if v is nil.
func (v Value) Elem() Value {
	k := v.kind()
	switch k {
	case abi.Interface:
		var eface any
		if v.typ().NumMethod() == 0 {

			// assume they are the same to avoid spurious follow-on errors.
			return (x.len < 0 || y.len < 0 || x.len == y.len) && u.nify(x.elem, y.elem, emode, p)
		}

	case *Slice:
		// Two slice types unify if their element types unify.
		if y, ok := y.(*Slice); ok {
			return u.nify(x.elem, y.elem, emode, p)
		}

	case *Struct:
		// Two struct types unify if they have the same sequence of fields,

		if len(i.Methods) == 0 {
			return nilinterhash(p, h)
		}
		return interhash(p, h)
	case abi.Array:
		a := (*arraytype)(unsafe.Pointer(t))
		for i := uintptr(0); i < a.Len; i++ {
			h = typehash(a.Elem, add(p, i*a.Elem.Size_), h)
		}
		return h
	case abi.Struct:
		s := (*structtype)(unsafe.Pointer(t))
		for _, f := range s.Fields {
			if f.Name.IsBlank() {
				continue
			}

	case *ArrayType:
		var len interface{} = _DotDotDot
		if n.Len != nil {
			len = n.Len
		}
		p.print(_Lbrack, len, _Rbrack, n.Elem)

	case *SliceType:
		p.print(_Lbrack, _Rbrack, n.Elem)

	case *DotsType:
		p.print(_DotDotDot, n.Elem)

	case *StructType:
		p.print(_Struct)
		if len(n.FieldList) > 0 && p.linebreaks {
			p.print(blank)
		}
		p.print(_Lbrace)

		n := n.(*ir.CompLitExpr)
		for _, elem := range n.List {
			elem := elem.(*ir.StructKeyExpr)
			if mapKeyReplaceStrConv(elem.Value) {
				replaced = true
			}
		}
	case ir.OARRAYLIT:
		n := n.(*ir.CompLitExpr)
		for _, elem := range n.List {
			if elem.Op() == ir.OKEY {
				elem = elem.(*ir.KeyExpr).Value
			}
			if mapKeyReplaceStrConv(elem) {
				replaced = true
			}
		}
	}

	"github.com/minio/minio/internal/crypto"
	"github.com/minio/pkg/v3/trie"
)

func pathJoinOld(elem ...string) string {
	trailingSlash := ""
	if len(elem) > 0 {
		if hasSuffixByte(elem[len(elem)-1], SlashSeparatorChar) {
			trailingSlash = SlashSeparator
		}
	}
	return path.Join(elem...) + trailingSlash
}

func BenchmarkPathJoinOld(b *testing.B) {
	b.Run("PathJoin", func(b *testing.B) {

		// Consequently, generic types cannot be parenthesized.
		return check.definedType(e.X, def)

	case *ast.ArrayType:
		if e.Len == nil {
			typ := new(Slice)
			setDefType(def, typ)
			typ.elem = check.varType(e.Elt)
			return typ
		}

		typ := new(Array)
		setDefType(def, typ)
		// Provide a more specific error when encountering a [...] array

	if err := util.UnmarshalWithJSONPB(iopvalString, values, true); err != nil {
		return util.NewErrs(err), ""
	}

	validationErrors = util.AppendErrs(validationErrors, ValidateSubTypes(reflect.ValueOf(values).Elem(), failOnMissingValidation, values, iopls))

	featureErrors, featureWarningMessages := validateFeatures(values, iopls)
	validationErrors = util.AppendErrs(validationErrors, featureErrors)

		var i int64
		if !s.readASN1Int64(&i) || reflect.ValueOf(out).Elem().OverflowInt(i) {
			return false
		}
		reflect.ValueOf(out).Elem().SetInt(i)
		return true
	case *uint, *uint8, *uint16, *uint32, *uint64:
		var u uint64
		if !s.readASN1Uint64(&u) || reflect.ValueOf(out).Elem().OverflowUint(u) {
			return false
		}
		reflect.ValueOf(out).Elem().SetUint(u)
		return true
	case *big.Int: