fix newfn

R=ken
OCL=22173
CL=22173

src/cmd/gc/walk.c

@@ -2078,13 +2078,14 @@ Node*
 newcompat(Node *n)
 {
 	Node *r, *on;
-	Type *t, *t0;
+	Type *t;
 
 	t = n->type;
 	if(t == T)
 		goto bad;
 
 	switch(t->etype) {
+	case TFUNC:
 	case TSTRING:
 	case TMAP:
 	case TCHAN:

test/newfn.go

@@ -10,5 +10,8 @@ func main()
 {
 	f := new(());	// ERROR "new"
 	g := new((x int, f float) string);	// ERROR "new"
-	h := new(());	// ok
+	h := new(*());	// ok
+	i := new(string);	// ok
+	j := new(map[int]int);	// ok
+	k := new(chan int);	// ok
 }