gofix: add support for reflect rename

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4450053

src/cmd/gofix/reflect.go

@@ -21,6 +21,7 @@ var reflectFix = fix{
 	`Adapt code to new reflect API.
 
 http://codereview.appspot.com/4281055
+http://codereview.appspot.com/4433066
 `,
 }
 
@@ -279,6 +280,23 @@ func reflectFn(f *ast.File) bool {
 		fixed = true
 	})
 
+	// Rewrite
+	//	reflect.Typeof -> reflect.TypeOf,
+	walk(f, func(n interface{}) {
+		sel, ok := n.(*ast.SelectorExpr)
+		if !ok {
+			return
+		}
+		if isTopName(sel.X, "reflect") && sel.Sel.Name == "Typeof" {
+			sel.Sel.Name = "TypeOf"
+			fixed = true
+		}
+		if isTopName(sel.X, "reflect") && sel.Sel.Name == "NewValue" {
+			sel.Sel.Name = "ValueOf"
+			fixed = true
+		}
+	})
+
 	return fixed
 }
 

src/cmd/gofix/testdata/reflect.asn1.go.out

@@ -418,13 +418,13 @@ func parseSequenceOf(bytes []byte, sliceType reflect.Type, elemType reflect.Type
 }
 
 var (
-	bitStringType        = reflect.Typeof(BitString{})
-	objectIdentifierType = reflect.Typeof(ObjectIdentifier{})
-	enumeratedType       = reflect.Typeof(Enumerated(0))
-	flagType             = reflect.Typeof(Flag(false))
-	timeType             = reflect.Typeof(&time.Time{})
-	rawValueType         = reflect.Typeof(RawValue{})
-	rawContentsType      = reflect.Typeof(RawContent(nil))
+	bitStringType        = reflect.TypeOf(BitString{})
+	objectIdentifierType = reflect.TypeOf(ObjectIdentifier{})
+	enumeratedType       = reflect.TypeOf(Enumerated(0))
+	flagType             = reflect.TypeOf(Flag(false))
+	timeType             = reflect.TypeOf(&time.Time{})
+	rawValueType         = reflect.TypeOf(RawValue{})
+	rawContentsType      = reflect.TypeOf(RawContent(nil))
 )
 
 // invalidLength returns true iff offset + length > sliceLength, or if the
@@ -461,7 +461,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
 		}
 		result := RawValue{t.class, t.tag, t.isCompound, bytes[offset : offset+t.length], bytes[initOffset : offset+t.length]}
 		offset += t.length
-		v.Set(reflect.NewValue(result))
+		v.Set(reflect.ValueOf(result))
 		return
 	}
 
@@ -506,7 +506,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
 			return
 		}
 		if result != nil {
-			ifaceValue.Set(reflect.NewValue(result))
+			ifaceValue.Set(reflect.ValueOf(result))
 		}
 		return
 	}
@@ -609,7 +609,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
 		sliceValue := v
 		sliceValue.Set(reflect.MakeSlice(sliceValue.Type(), len(newSlice), len(newSlice)))
 		if err1 == nil {
-			reflect.Copy(sliceValue, reflect.NewValue(newSlice))
+			reflect.Copy(sliceValue, reflect.ValueOf(newSlice))
 		}
 		err = err1
 		return
@@ -617,7 +617,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
 		structValue := v
 		bs, err1 := parseBitString(innerBytes)
 		if err1 == nil {
-			structValue.Set(reflect.NewValue(bs))
+			structValue.Set(reflect.ValueOf(bs))
 		}
 		err = err1
 		return
@@ -631,7 +631,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
 			time, err1 = parseGeneralizedTime(innerBytes)
 		}
 		if err1 == nil {
-			ptrValue.Set(reflect.NewValue(time))
+			ptrValue.Set(reflect.ValueOf(time))
 		}
 		err = err1
 		return
@@ -679,7 +679,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
 		if structType.NumField() > 0 &&
 			structType.Field(0).Type == rawContentsType {
 			bytes := bytes[initOffset:offset]
-			val.Field(0).Set(reflect.NewValue(RawContent(bytes)))
+			val.Field(0).Set(reflect.ValueOf(RawContent(bytes)))
 		}
 
 		innerOffset := 0
@@ -701,7 +701,7 @@ func parseField(v reflect.Value, bytes []byte, initOffset int, params fieldParam
 		sliceType := fieldType
 		if sliceType.Elem().Kind() == reflect.Uint8 {
 			val.Set(reflect.MakeSlice(sliceType, len(innerBytes), len(innerBytes)))
-			reflect.Copy(val, reflect.NewValue(innerBytes))
+			reflect.Copy(val, reflect.ValueOf(innerBytes))
 			return
 		}
 		newSlice, err1 := parseSequenceOf(innerBytes, sliceType, sliceType.Elem())
@@ -806,7 +806,7 @@ func Unmarshal(b []byte, val interface{}) (rest []byte, err os.Error) {
 // UnmarshalWithParams allows field parameters to be specified for the
 // top-level element. The form of the params is the same as the field tags.
 func UnmarshalWithParams(b []byte, val interface{}, params string) (rest []byte, err os.Error) {
-	v := reflect.NewValue(val).Elem()
+	v := reflect.ValueOf(val).Elem()
 	offset, err := parseField(v, b, 0, parseFieldParameters(params))
 	if err != nil {
 		return nil, err

src/cmd/gofix/testdata/reflect.datafmt.go.out

@@ -671,7 +671,7 @@ func (f Format) Eval(env Environment, args ...interface{}) ([]byte, os.Error) {
 
 	go func() {
 		for _, v := range args {
-			fld := reflect.NewValue(v)
+			fld := reflect.ValueOf(v)
 			if !fld.IsValid() {
 				errors <- os.NewError("nil argument")
 				return

src/cmd/gofix/testdata/reflect.decode.go.out

@@ -122,11 +122,11 @@ func (d *decodeState) unmarshal(v interface{}) (err os.Error) {
 		}
 	}()
 
-	rv := reflect.NewValue(v)
+	rv := reflect.ValueOf(v)
 	pv := rv
 	if pv.Kind() != reflect.Ptr ||
 		pv.IsNil() {
-		return &InvalidUnmarshalError{reflect.Typeof(v)}
+		return &InvalidUnmarshalError{reflect.TypeOf(v)}
 	}
 
 	d.scan.reset()
@@ -314,7 +314,7 @@ func (d *decodeState) array(v reflect.Value) {
 	iv := v
 	ok := iv.Kind() == reflect.Interface
 	if ok {
-		iv.Set(reflect.NewValue(d.arrayInterface()))
+		iv.Set(reflect.ValueOf(d.arrayInterface()))
 		return
 	}
 
@@ -410,7 +410,7 @@ func (d *decodeState) object(v reflect.Value) {
 	// Decoding into nil interface?  Switch to non-reflect code.
 	iv := v
 	if iv.Kind() == reflect.Interface {
-		iv.Set(reflect.NewValue(d.objectInterface()))
+		iv.Set(reflect.ValueOf(d.objectInterface()))
 		return
 	}
 
@@ -423,7 +423,7 @@ func (d *decodeState) object(v reflect.Value) {
 	case reflect.Map:
 		// map must have string type
 		t := v.Type()
-		if t.Key() != reflect.Typeof("") {
+		if t.Key() != reflect.TypeOf("") {
 			d.saveError(&UnmarshalTypeError{"object", v.Type()})
 			break
 		}
@@ -514,7 +514,7 @@ func (d *decodeState) object(v reflect.Value) {
 		// Write value back to map;
 		// if using struct, subv points into struct already.
 		if mv.IsValid() {
-			mv.SetMapIndex(reflect.NewValue(key), subv)
+			mv.SetMapIndex(reflect.ValueOf(key), subv)
 		}
 
 		// Next token must be , or }.
@@ -570,7 +570,7 @@ func (d *decodeState) literal(v reflect.Value) {
 		case reflect.Bool:
 			v.SetBool(value)
 		case reflect.Interface:
-			v.Set(reflect.NewValue(value))
+			v.Set(reflect.ValueOf(value))
 		}
 
 	case '"': // string
@@ -592,11 +592,11 @@ func (d *decodeState) literal(v reflect.Value) {
 				d.saveError(err)
 				break
 			}
-			v.Set(reflect.NewValue(b[0:n]))
+			v.Set(reflect.ValueOf(b[0:n]))
 		case reflect.String:
 			v.SetString(string(s))
 		case reflect.Interface:
-			v.Set(reflect.NewValue(string(s)))
+			v.Set(reflect.ValueOf(string(s)))
 		}
 
 	default: // number
@@ -613,7 +613,7 @@ func (d *decodeState) literal(v reflect.Value) {
 				d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
 				break
 			}
-			v.Set(reflect.NewValue(n))
+			v.Set(reflect.ValueOf(n))
 
 		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
 			n, err := strconv.Atoi64(s)
@@ -767,7 +767,7 @@ func (d *decodeState) literalInterface() interface{} {
 		}
 		n, err := strconv.Atof64(string(item))
 		if err != nil {
-			d.saveError(&UnmarshalTypeError{"number " + string(item), reflect.Typeof(0.0)})
+			d.saveError(&UnmarshalTypeError{"number " + string(item), reflect.TypeOf(0.0)})
 		}
 		return n
 	}

src/cmd/gofix/testdata/reflect.decoder.go.out

@@ -50,7 +50,7 @@ func (dec *Decoder) recvType(id typeId) {
 
 	// Type:
 	wire := new(wireType)
-	dec.decodeValue(tWireType, reflect.NewValue(wire))
+	dec.decodeValue(tWireType, reflect.ValueOf(wire))
 	if dec.err != nil {
 		return
 	}
@@ -161,7 +161,7 @@ func (dec *Decoder) Decode(e interface{}) os.Error {
 	if e == nil {
 		return dec.DecodeValue(reflect.Value{})
 	}
-	value := reflect.NewValue(e)
+	value := reflect.ValueOf(e)
 	// If e represents a value as opposed to a pointer, the answer won't
 	// get back to the caller.  Make sure it's a pointer.
 	if value.Type().Kind() != reflect.Ptr {

src/cmd/gofix/testdata/reflect.dnsmsg.go.out

@@ -430,7 +430,7 @@ func packStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok bool)
 			if off+n > len(msg) {
 				return len(msg), false
 			}
-			reflect.Copy(reflect.NewValue(msg[off:off+n]), fv)
+			reflect.Copy(reflect.ValueOf(msg[off:off+n]), fv)
 			off += n
 		case reflect.String:
 			// There are multiple string encodings.
@@ -460,7 +460,7 @@ func packStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok bool)
 }
 
 func structValue(any interface{}) reflect.Value {
-	return reflect.NewValue(any).Elem()
+	return reflect.ValueOf(any).Elem()
 }
 
 func packStruct(any interface{}, msg []byte, off int) (off1 int, ok bool) {
@@ -508,7 +508,7 @@ func unpackStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok boo
 			if off+n > len(msg) {
 				return len(msg), false
 			}
-			reflect.Copy(fv, reflect.NewValue(msg[off:off+n]))
+			reflect.Copy(fv, reflect.ValueOf(msg[off:off+n]))
 			off += n
 		case reflect.String:
 			var s string

src/cmd/gofix/testdata/reflect.encode.go.out

@@ -172,7 +172,7 @@ func (e *encodeState) marshal(v interface{}) (err os.Error) {
 			err = r.(os.Error)
 		}
 	}()
-	e.reflectValue(reflect.NewValue(v))
+	e.reflectValue(reflect.ValueOf(v))
 	return nil
 }
 
@@ -180,7 +180,7 @@ func (e *encodeState) error(err os.Error) {
 	panic(err)
 }
 
-var byteSliceType = reflect.Typeof([]byte(nil))
+var byteSliceType = reflect.TypeOf([]byte(nil))
 
 func (e *encodeState) reflectValue(v reflect.Value) {
 	if !v.IsValid() {

src/cmd/gofix/testdata/reflect.encoder.go.out

@@ -97,7 +97,7 @@ func (enc *Encoder) sendActualType(w io.Writer, state *encoderState, ut *userTyp
 	// Id:
 	state.encodeInt(-int64(info.id))
 	// Type:
-	enc.encode(state.b, reflect.NewValue(info.wire), wireTypeUserInfo)
+	enc.encode(state.b, reflect.ValueOf(info.wire), wireTypeUserInfo)
 	enc.writeMessage(w, state.b)
 	if enc.err != nil {
 		return
@@ -162,7 +162,7 @@ func (enc *Encoder) sendType(w io.Writer, state *encoderState, origt reflect.Typ
 // Encode transmits the data item represented by the empty interface value,
 // guaranteeing that all necessary type information has been transmitted first.
 func (enc *Encoder) Encode(e interface{}) os.Error {
-	return enc.EncodeValue(reflect.NewValue(e))
+	return enc.EncodeValue(reflect.ValueOf(e))
 }
 
 // sendTypeDescriptor makes sure the remote side knows about this type.

src/cmd/gofix/testdata/reflect.export.go.out

@@ -111,9 +111,9 @@ func (client *expClient) getChan(hdr *header, dir Dir) *netChan {
 // data arrives from the client.
 func (client *expClient) run() {
 	hdr := new(header)
-	hdrValue := reflect.NewValue(hdr)
+	hdrValue := reflect.ValueOf(hdr)
 	req := new(request)
-	reqValue := reflect.NewValue(req)
+	reqValue := reflect.ValueOf(req)
 	error := new(error)
 	for {
 		*hdr = header{}
@@ -341,7 +341,7 @@ func (exp *Exporter) Sync(timeout int64) os.Error {
 }
 
 func checkChan(chT interface{}, dir Dir) (reflect.Value, os.Error) {
-	chanType := reflect.Typeof(chT)
+	chanType := reflect.TypeOf(chT)
 	if chanType.Kind() != reflect.Chan {
 		return reflect.Value{}, os.ErrorString("not a channel")
 	}
@@ -359,7 +359,7 @@ func checkChan(chT interface{}, dir Dir) (reflect.Value, os.Error) {
 			return reflect.Value{}, os.ErrorString("to import/export with Recv, must provide chan<-")
 		}
 	}
-	return reflect.NewValue(chT), nil
+	return reflect.ValueOf(chT), nil
 }
 
 // Export exports a channel of a given type and specified direction.  The

src/cmd/gofix/testdata/reflect.print.go.out

@@ -260,7 +260,7 @@ func getField(v reflect.Value, i int) reflect.Value {
 	val := v.Field(i)
 	if i := val; i.Kind() == reflect.Interface {
 		if inter := i.Interface(); inter != nil {
-			return reflect.NewValue(inter)
+			return reflect.ValueOf(inter)
 		}
 	}
 	return val
@@ -284,7 +284,7 @@ func (p *pp) unknownType(v interface{}) {
 		return
 	}
 	p.buf.WriteByte('?')
-	p.buf.WriteString(reflect.Typeof(v).String())
+	p.buf.WriteString(reflect.TypeOf(v).String())
 	p.buf.WriteByte('?')
 }
 
@@ -296,7 +296,7 @@ func (p *pp) badVerb(verb int, val interface{}) {
 	if val == nil {
 		p.buf.Write(nilAngleBytes)
 	} else {
-		p.buf.WriteString(reflect.Typeof(val).String())
+		p.buf.WriteString(reflect.TypeOf(val).String())
 		p.add('=')
 		p.printField(val, 'v', false, false, 0)
 	}
@@ -525,7 +525,7 @@ func (p *pp) fmtPointer(field interface{}, value reflect.Value, verb int, goSynt
 	}
 	if goSyntax {
 		p.add('(')
-		p.buf.WriteString(reflect.Typeof(field).String())
+		p.buf.WriteString(reflect.TypeOf(field).String())
 		p.add(')')
 		p.add('(')
 		if u == 0 {
@@ -540,10 +540,10 @@ func (p *pp) fmtPointer(field interface{}, value reflect.Value, verb int, goSynt
 }
 
 var (
-	intBits     = reflect.Typeof(0).Bits()
-	floatBits   = reflect.Typeof(0.0).Bits()
-	complexBits = reflect.Typeof(1i).Bits()
-	uintptrBits = reflect.Typeof(uintptr(0)).Bits()
+	intBits     = reflect.TypeOf(0).Bits()
+	floatBits   = reflect.TypeOf(0.0).Bits()
+	complexBits = reflect.TypeOf(1i).Bits()
+	uintptrBits = reflect.TypeOf(uintptr(0)).Bits()
 )
 
 func (p *pp) printField(field interface{}, verb int, plus, goSyntax bool, depth int) (wasString bool) {
@@ -560,10 +560,10 @@ func (p *pp) printField(field interface{}, verb int, plus, goSyntax bool, depth
 	// %T (the value's type) and %p (its address) are special; we always do them first.
 	switch verb {
 	case 'T':
-		p.printField(reflect.Typeof(field).String(), 's', false, false, 0)
+		p.printField(reflect.TypeOf(field).String(), 's', false, false, 0)
 		return false
 	case 'p':
-		p.fmtPointer(field, reflect.NewValue(field), verb, goSyntax)
+		p.fmtPointer(field, reflect.ValueOf(field), verb, goSyntax)
 		return false
 	}
 	// Is it a Formatter?
@@ -651,7 +651,7 @@ func (p *pp) printField(field interface{}, verb int, plus, goSyntax bool, depth
 	}
 
 	// Need to use reflection
-	value := reflect.NewValue(field)
+	value := reflect.ValueOf(field)
 
 BigSwitch:
 	switch f := value; f.Kind() {
@@ -702,7 +702,7 @@ BigSwitch:
 		}
 	case reflect.Struct:
 		if goSyntax {
-			p.buf.WriteString(reflect.Typeof(field).String())
+			p.buf.WriteString(reflect.TypeOf(field).String())
 		}
 		p.add('{')
 		v := f
@@ -728,7 +728,7 @@ BigSwitch:
 		value := f.Elem()
 		if !value.IsValid() {
 			if goSyntax {
-				p.buf.WriteString(reflect.Typeof(field).String())
+				p.buf.WriteString(reflect.TypeOf(field).String())
 				p.buf.Write(nilParenBytes)
 			} else {
 				p.buf.Write(nilAngleBytes)
@@ -754,7 +754,7 @@ BigSwitch:
 			return verb == 's'
 		}
 		if goSyntax {
-			p.buf.WriteString(reflect.Typeof(field).String())
+			p.buf.WriteString(reflect.TypeOf(field).String())
 			p.buf.WriteByte('{')
 		} else {
 			p.buf.WriteByte('[')
@@ -792,7 +792,7 @@ BigSwitch:
 		}
 		if goSyntax {
 			p.buf.WriteByte('(')
-			p.buf.WriteString(reflect.Typeof(field).String())
+			p.buf.WriteString(reflect.TypeOf(field).String())
 			p.buf.WriteByte(')')
 			p.buf.WriteByte('(')
 			if v == 0 {
@@ -913,7 +913,7 @@ func (p *pp) doPrintf(format string, a []interface{}) {
 		for ; fieldnum < len(a); fieldnum++ {
 			field := a[fieldnum]
 			if field != nil {
-				p.buf.WriteString(reflect.Typeof(field).String())
+				p.buf.WriteString(reflect.TypeOf(field).String())
 				p.buf.WriteByte('=')
 			}
 			p.printField(field, 'v', false, false, 0)
@@ -932,7 +932,7 @@ func (p *pp) doPrint(a []interface{}, addspace, addnewline bool) {
 		// always add spaces if we're doing println
 		field := a[fieldnum]
 		if fieldnum > 0 {
-			isString := field != nil && reflect.Typeof(field).Kind() == reflect.String
+			isString := field != nil && reflect.TypeOf(field).Kind() == reflect.String
 			if addspace || !isString && !prevString {
 				p.buf.WriteByte(' ')
 			}

src/cmd/gofix/testdata/reflect.quick.go.out

@@ -59,39 +59,39 @@ func Value(t reflect.Type, rand *rand.Rand) (value reflect.Value, ok bool) {
 
 	switch concrete := t; concrete.Kind() {
 	case reflect.Bool:
-		return reflect.NewValue(rand.Int()&1 == 0), true
+		return reflect.ValueOf(rand.Int()&1 == 0), true
 	case reflect.Float32, reflect.Float64, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr, reflect.Complex64, reflect.Complex128:
 		switch t.Kind() {
 		case reflect.Float32:
-			return reflect.NewValue(randFloat32(rand)), true
+			return reflect.ValueOf(randFloat32(rand)), true
 		case reflect.Float64:
-			return reflect.NewValue(randFloat64(rand)), true
+			return reflect.ValueOf(randFloat64(rand)), true
 		case reflect.Complex64:
-			return reflect.NewValue(complex(randFloat32(rand), randFloat32(rand))), true
+			return reflect.ValueOf(complex(randFloat32(rand), randFloat32(rand))), true
 		case reflect.Complex128:
-			return reflect.NewValue(complex(randFloat64(rand), randFloat64(rand))), true
+			return reflect.ValueOf(complex(randFloat64(rand), randFloat64(rand))), true
 		case reflect.Int16:
-			return reflect.NewValue(int16(randInt64(rand))), true
+			return reflect.ValueOf(int16(randInt64(rand))), true
 		case reflect.Int32:
-			return reflect.NewValue(int32(randInt64(rand))), true
+			return reflect.ValueOf(int32(randInt64(rand))), true
 		case reflect.Int64:
-			return reflect.NewValue(randInt64(rand)), true
+			return reflect.ValueOf(randInt64(rand)), true
 		case reflect.Int8:
-			return reflect.NewValue(int8(randInt64(rand))), true
+			return reflect.ValueOf(int8(randInt64(rand))), true
 		case reflect.Int:
-			return reflect.NewValue(int(randInt64(rand))), true
+			return reflect.ValueOf(int(randInt64(rand))), true
 		case reflect.Uint16:
-			return reflect.NewValue(uint16(randInt64(rand))), true
+			return reflect.ValueOf(uint16(randInt64(rand))), true
 		case reflect.Uint32:
-			return reflect.NewValue(uint32(randInt64(rand))), true
+			return reflect.ValueOf(uint32(randInt64(rand))), true
 		case reflect.Uint64:
-			return reflect.NewValue(uint64(randInt64(rand))), true
+			return reflect.ValueOf(uint64(randInt64(rand))), true
 		case reflect.Uint8:
-			return reflect.NewValue(uint8(randInt64(rand))), true
+			return reflect.ValueOf(uint8(randInt64(rand))), true
 		case reflect.Uint:
-			return reflect.NewValue(uint(randInt64(rand))), true
+			return reflect.ValueOf(uint(randInt64(rand))), true
 		case reflect.Uintptr:
-			return reflect.NewValue(uintptr(randInt64(rand))), true
+			return reflect.ValueOf(uintptr(randInt64(rand))), true
 		}
 	case reflect.Map:
 		numElems := rand.Intn(complexSize)
@@ -130,7 +130,7 @@ func Value(t reflect.Type, rand *rand.Rand) (value reflect.Value, ok bool) {
 		for i := 0; i < numChars; i++ {
 			codePoints[i] = rand.Intn(0x10ffff)
 		}
-		return reflect.NewValue(string(codePoints)), true
+		return reflect.ValueOf(string(codePoints)), true
 	case reflect.Struct:
 		s := reflect.Zero(t)
 		for i := 0; i < s.NumField(); i++ {
@@ -339,7 +339,7 @@ func arbitraryValues(args []reflect.Value, f reflect.Type, config *Config, rand
 }
 
 func functionAndType(f interface{}) (v reflect.Value, t reflect.Type, ok bool) {
-	v = reflect.NewValue(f)
+	v = reflect.ValueOf(f)
 	ok = v.Kind() == reflect.Func
 	if !ok {
 		return

src/cmd/gofix/testdata/reflect.read.go.out

@@ -139,7 +139,7 @@ import (
 // to a freshly allocated value and then mapping the element to that value.
 //
 func Unmarshal(r io.Reader, val interface{}) os.Error {
-	v := reflect.NewValue(val)
+	v := reflect.ValueOf(val)
 	if v.Kind() != reflect.Ptr {
 		return os.NewError("non-pointer passed to Unmarshal")
 	}
@@ -176,7 +176,7 @@ func (e *TagPathError) String() string {
 // Passing a nil start element indicates that Unmarshal should
 // read the token stream to find the start element.
 func (p *Parser) Unmarshal(val interface{}, start *StartElement) os.Error {
-	v := reflect.NewValue(val)
+	v := reflect.ValueOf(val)
 	if v.Kind() != reflect.Ptr {
 		return os.NewError("non-pointer passed to Unmarshal")
 	}
@@ -280,7 +280,7 @@ func (p *Parser) unmarshal(val reflect.Value, start *StartElement) os.Error {
 
 	case reflect.Struct:
 		if _, ok := v.Interface().(Name); ok {
-			v.Set(reflect.NewValue(start.Name))
+			v.Set(reflect.ValueOf(start.Name))
 			break
 		}
 
@@ -316,7 +316,7 @@ func (p *Parser) unmarshal(val reflect.Value, start *StartElement) os.Error {
 			if _, ok := v.Interface().(Name); !ok {
 				return UnmarshalError(sv.Type().String() + " field XMLName does not have type xml.Name")
 			}
-			v.Set(reflect.NewValue(start.Name))
+			v.Set(reflect.ValueOf(start.Name))
 		}
 
 		// Assign attributes.
@@ -508,21 +508,21 @@ Loop:
 	case reflect.String:
 		t.SetString(string(data))
 	case reflect.Slice:
-		t.Set(reflect.NewValue(data))
+		t.Set(reflect.ValueOf(data))
 	}
 
 	switch t := saveComment; t.Kind() {
 	case reflect.String:
 		t.SetString(string(comment))
 	case reflect.Slice:
-		t.Set(reflect.NewValue(comment))
+		t.Set(reflect.ValueOf(comment))
 	}
 
 	switch t := saveXML; t.Kind() {
 	case reflect.String:
 		t.SetString(string(saveXMLData))
 	case reflect.Slice:
-		t.Set(reflect.NewValue(saveXMLData))
+		t.Set(reflect.ValueOf(saveXMLData))
 	}
 
 	return nil

src/cmd/gofix/testdata/reflect.scan.go.out

@@ -423,7 +423,7 @@ func (s *ss) token(skipSpace bool, f func(int) bool) []byte {
 
 // typeError indicates that the type of the operand did not match the format
 func (s *ss) typeError(field interface{}, expected string) {
-	s.errorString("expected field of type pointer to " + expected + "; found " + reflect.Typeof(field).String())
+	s.errorString("expected field of type pointer to " + expected + "; found " + reflect.TypeOf(field).String())
 }
 
 var complexError = os.ErrorString("syntax error scanning complex number")
@@ -908,7 +908,7 @@ func (s *ss) scanOne(verb int, field interface{}) {
 		// If we scanned to bytes, the slice would point at the buffer.
 		*v = []byte(s.convertString(verb))
 	default:
-		val := reflect.NewValue(v)
+		val := reflect.ValueOf(v)
 		ptr := val
 		if ptr.Kind() != reflect.Ptr {
 			s.errorString("Scan: type not a pointer: " + val.Type().String())

src/cmd/gofix/testdata/reflect.script.go.out

@@ -134,19 +134,19 @@ type empty struct {
 }
 
 func newEmptyInterface(e empty) reflect.Value {
-	return reflect.NewValue(e).Field(0)
+	return reflect.ValueOf(e).Field(0)
 }
 
 func (s Send) send() {
 	// With reflect.ChanValue.Send, we must match the types exactly. So, if
 	// s.Channel is a chan interface{} we convert s.Value to an interface{}
 	// first.
-	c := reflect.NewValue(s.Channel)
+	c := reflect.ValueOf(s.Channel)
 	var v reflect.Value
 	if iface := c.Type().Elem(); iface.Kind() == reflect.Interface && iface.NumMethod() == 0 {
 		v = newEmptyInterface(empty{s.Value})
 	} else {
-		v = reflect.NewValue(s.Value)
+		v = reflect.ValueOf(s.Value)
 	}
 	c.Send(v)
 }
@@ -162,7 +162,7 @@ func (s Close) getSend() sendAction { return s }
 
 func (s Close) getChannel() interface{} { return s.Channel }
 
-func (s Close) send() { reflect.NewValue(s.Channel).Close() }
+func (s Close) send() { reflect.ValueOf(s.Channel).Close() }
 
 // A ReceivedUnexpected error results if no active Events match a value
 // received from a channel.
@@ -278,7 +278,7 @@ func getChannels(events []*Event) ([]interface{}, os.Error) {
 			continue
 		}
 		c := event.action.getChannel()
-		if reflect.NewValue(c).Kind() != reflect.Chan {
+		if reflect.ValueOf(c).Kind() != reflect.Chan {
 			return nil, SetupError("one of the channel values is not a channel")
 		}
 
@@ -303,7 +303,7 @@ func getChannels(events []*Event) ([]interface{}, os.Error) {
 // channel repeatedly, wrapping them up as either a channelRecv or
 // channelClosed structure, and forwards them to the multiplex channel.
 func recvValues(multiplex chan<- interface{}, channel interface{}) {
-	c := reflect.NewValue(channel)
+	c := reflect.ValueOf(channel)
 
 	for {
 		v, ok := c.Recv()

src/cmd/gofix/testdata/reflect.template.go.out

@@ -646,7 +646,7 @@ func (t *Template) lookup(st *state, v reflect.Value, name string) reflect.Value
 			}
 			return av.FieldByName(name)
 		case reflect.Map:
-			if v := av.MapIndex(reflect.NewValue(name)); v.IsValid() {
+			if v := av.MapIndex(reflect.ValueOf(name)); v.IsValid() {
 				return v
 			}
 			return reflect.Zero(typ.Elem())
@@ -797,7 +797,7 @@ func (t *Template) executeElement(i int, st *state) int {
 		return elem.end
 	}
 	e := t.elems.At(i)
-	t.execError(st, 0, "internal error: bad directive in execute: %v %T\n", reflect.NewValue(e).Interface(), e)
+	t.execError(st, 0, "internal error: bad directive in execute: %v %T\n", reflect.ValueOf(e).Interface(), e)
 	return 0
 }
 
@@ -980,7 +980,7 @@ func (t *Template) ParseFile(filename string) (err os.Error) {
 // generating output to wr.
 func (t *Template) Execute(wr io.Writer, data interface{}) (err os.Error) {
 	// Extract the driver data.
-	val := reflect.NewValue(data)
+	val := reflect.ValueOf(data)
 	defer checkError(&err)
 	t.p = 0
 	t.execute(0, t.elems.Len(), &state{parent: nil, data: val, wr: wr})

src/cmd/gofix/testdata/reflect.type.go.out

@@ -243,18 +243,18 @@ var (
 )
 
 // Predefined because it's needed by the Decoder
-var tWireType = mustGetTypeInfo(reflect.Typeof(wireType{})).id
+var tWireType = mustGetTypeInfo(reflect.TypeOf(wireType{})).id
 var wireTypeUserInfo *userTypeInfo // userTypeInfo of (*wireType)
 
 func init() {
 	// Some magic numbers to make sure there are no surprises.
 	checkId(16, tWireType)
-	checkId(17, mustGetTypeInfo(reflect.Typeof(arrayType{})).id)
-	checkId(18, mustGetTypeInfo(reflect.Typeof(CommonType{})).id)
-	checkId(19, mustGetTypeInfo(reflect.Typeof(sliceType{})).id)
-	checkId(20, mustGetTypeInfo(reflect.Typeof(structType{})).id)
-	checkId(21, mustGetTypeInfo(reflect.Typeof(fieldType{})).id)
-	checkId(23, mustGetTypeInfo(reflect.Typeof(mapType{})).id)
+	checkId(17, mustGetTypeInfo(reflect.TypeOf(arrayType{})).id)
+	checkId(18, mustGetTypeInfo(reflect.TypeOf(CommonType{})).id)
+	checkId(19, mustGetTypeInfo(reflect.TypeOf(sliceType{})).id)
+	checkId(20, mustGetTypeInfo(reflect.TypeOf(structType{})).id)
+	checkId(21, mustGetTypeInfo(reflect.TypeOf(fieldType{})).id)
+	checkId(23, mustGetTypeInfo(reflect.TypeOf(mapType{})).id)
 
 	builtinIdToType = make(map[typeId]gobType)
 	for k, v := range idToType {
@@ -268,7 +268,7 @@ func init() {
 	}
 	nextId = firstUserId
 	registerBasics()
-	wireTypeUserInfo = userType(reflect.Typeof((*wireType)(nil)))
+	wireTypeUserInfo = userType(reflect.TypeOf((*wireType)(nil)))
 }
 
 // Array type
@@ -569,7 +569,7 @@ func checkId(want, got typeId) {
 // used for building the basic types; called only from init().  the incoming
 // interface always refers to a pointer.
 func bootstrapType(name string, e interface{}, expect typeId) typeId {
-	rt := reflect.Typeof(e).Elem()
+	rt := reflect.TypeOf(e).Elem()
 	_, present := types[rt]
 	if present {
 		panic("bootstrap type already present: " + name + ", " + rt.String())
@@ -723,7 +723,7 @@ func RegisterName(name string, value interface{}) {
 		// reserved for nil
 		panic("attempt to register empty name")
 	}
-	base := userType(reflect.Typeof(value)).base
+	base := userType(reflect.TypeOf(value)).base
 	// Check for incompatible duplicates.
 	if t, ok := nameToConcreteType[name]; ok && t != base {
 		panic("gob: registering duplicate types for " + name)
@@ -732,7 +732,7 @@ func RegisterName(name string, value interface{}) {
 		panic("gob: registering duplicate names for " + base.String())
 	}
 	// Store the name and type provided by the user....
-	nameToConcreteType[name] = reflect.Typeof(value)
+	nameToConcreteType[name] = reflect.TypeOf(value)
 	// but the flattened type in the type table, since that's what decode needs.
 	concreteTypeToName[base] = name
 }
@@ -745,7 +745,7 @@ func RegisterName(name string, value interface{}) {
 // between types and names is not a bijection.
 func Register(value interface{}) {
 	// Default to printed representation for unnamed types
-	rt := reflect.Typeof(value)
+	rt := reflect.TypeOf(value)
 	name := rt.String()
 
 	// But for named types (or pointers to them), qualify with import path.

src/cmd/gofix/typecheck.go

@@ -259,7 +259,7 @@ func typecheck1(cfg *TypeConfig, f interface{}, typeof map[interface{}]string) {
 		if n == nil {
 			return
 		}
-		if false && reflect.Typeof(n).Kind() == reflect.Ptr { // debugging trace
+		if false && reflect.TypeOf(n).Kind() == reflect.Ptr { // debugging trace
 			defer func() {
 				if t := typeof[n]; t != "" {
 					pos := fset.Position(n.(ast.Node).Pos())
@@ -375,6 +375,11 @@ func typecheck1(cfg *TypeConfig, f interface{}, typeof map[interface{}]string) {
 				typeof[n] = gofmt(n.Args[0])
 				return
 			}
+			// new(T) has type *T
+			if isTopName(n.Fun, "new") && len(n.Args) == 1 {
+				typeof[n] = "*" + gofmt(n.Args[0])
+				return
+			}
 			// Otherwise, use type of function to determine arguments.
 			t := typeof[n.Fun]
 			in, out := splitFunc(t)