func badlinkname_rtype_Implements(*rtype, Type) bool

//go:linkname badlinkname_rtype_In reflect.(*rtype).In
func badlinkname_rtype_In(*rtype, int) Type

//go:linkname badlinkname_rtype_IsVariadic reflect.(*rtype).IsVariadic
func badlinkname_rtype_IsVariadic(*rtype) bool

//go:linkname badlinkname_rtype_Key reflect.(*rtype).Key
func badlinkname_rtype_Key(*rtype) Type

//go:linkname badlinkname_rtype_Kind reflect.(*rtype).Kind

	//
	//	t.NumIn() == 2
	//	t.In(0) is the reflect.Type for "int"
	//	t.In(1) is the reflect.Type for "[]float64"
	//	t.IsVariadic() == true
	//
	// IsVariadic panics if the type's Kind is not Func.
	IsVariadic() bool

	// Elem returns a type's element type.
	// It panics if the type's Kind is not Array, Chan, Map, Pointer, or Slice.
	Elem() Type

	// Field returns a struct type's i'th field.

	}

	if err := goodFunc(name, typ); err != nil {
		return reflect.Value{}, err
	}
	numIn := typ.NumIn()
	var dddType reflect.Type
	if typ.IsVariadic() {
		if len(args) < numIn-1 {
			return reflect.Value{}, fmt.Errorf("wrong number of args for %s: got %d want at least %d", name, len(args), numIn-1)
		}
		dddType = typ.In(numIn - 1).Elem()
	} else {

	}
	// Now the ... args.
	if typ.IsVariadic() {
		argType := typ.In(typ.NumIn() - 1).Elem() // Argument is a slice.
		for ; i < len(args); i++ {
			argv[i] = s.evalArg(dot, argType, args[i])
		}
	}
	// Add final value if necessary.
	if !isMissing(final) {
		t := typ.In(typ.NumIn() - 1)
		if typ.IsVariadic() {
			if numIn-1 < numFixed {

		tailcall = false
	}

	var tail ir.Node
	call := ir.NewCallExpr(base.Pos, ir.OCALL, f.Nname, nil)
	call.Args = ir.ParamNames(fn.Type())
	call.IsDDD = fn.Type().IsVariadic()
	tail = call
	if tailcall {
		tail = ir.NewTailCallStmt(base.Pos, call)
	} else if fn.Type().NumResults() > 0 {
		n := ir.NewReturnStmt(base.Pos, nil)
		n.Results = []ir.Node{call}
		tail = n
	}

		return
	}

	if ftyp.Kind_&abi.KindMask != abi.Func {
		throw("runtime.SetFinalizer: second argument is " + toRType(ftyp).string() + ", not a function")
	}
	ft := (*functype)(unsafe.Pointer(ftyp))
	if ft.IsVariadic() {
		throw("runtime.SetFinalizer: cannot pass " + toRType(etyp).string() + " to finalizer " + toRType(ftyp).string() + " because dotdotdot")
	}
	if ft.InCount != 1 {

	isSlice := op == "CallSlice"
	n := t.NumIn()
	isVariadic := t.IsVariadic()
	if isSlice {
		if !isVariadic {
			panic("reflect: CallSlice of non-variadic function")
		}
		if len(in) < n {
			panic("reflect: CallSlice with too few input arguments")
		}
		if len(in) > n {
			panic("reflect: CallSlice with too many input arguments")
		}
	} else {
		if isVariadic {
			n--
		}
		if len(in) < n {

		uadd += unsafe.Sizeof(UncommonType{})
	}
	return (*[1 << 17]*Type)(addChecked(unsafe.Pointer(t), uadd, "outCount > 0"))[t.InCount : t.InCount+outCount : t.InCount+outCount]
}

func (t *FuncType) IsVariadic() bool {
	return t.OutCount&(1<<15) != 0
}

type PtrType struct {
	Type
	Elem *Type // pointer element (pointed at) type
}

type StructField struct {
	Name   Name    // name is always non-empty