Update serialization

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/parser/sst/ArgListBuilder.java

@@ -198,7 +198,11 @@ public SSTNode getNakedForComp() {
     }
 
     public void addNakedForComp(SSTNode node) {
-        this.nakedForComp = node;
+        setNakedForComp(node);
         addArg(node);
     }
+
+    public void setNakedForComp(SSTNode nakedForComp) {
+        this.nakedForComp = nakedForComp;
+    }
 }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/parser/sst/SSTDeserializer.java

@@ -40,16 +40,17 @@
  */
 package com.oracle.graal.python.parser.sst;
 
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.math.BigInteger;
+import java.util.ArrayList;
+
 import com.oracle.graal.python.builtins.PythonBuiltinClassType;
 import com.oracle.graal.python.nodes.expression.BinaryArithmetic;
 import com.oracle.graal.python.nodes.expression.UnaryArithmetic;
 import com.oracle.graal.python.nodes.literal.FormatStringLiteralNode.StringPart;
 import com.oracle.graal.python.parser.ScopeInfo;
 import com.oracle.graal.python.parser.sst.SerializationUtils.SSTId;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.math.BigInteger;
-import java.util.ArrayList;
 
 public final class SSTDeserializer {
 
@@ -773,6 +774,7 @@ private ArgListBuilder readArgListBuilder() throws IOException {
         for (int i = 0; i < kwArgCount; i++) {
             alb.addKwArg(readNode());
         }
+        alb.setNakedForComp(readNode());
         return alb;
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/parser/sst/SSTSerializerVisitor.java

@@ -183,6 +183,7 @@ private void writeArgListBuilder(ArgListBuilder alb) throws IOException {
         for (SSTNode arg : kwArg) {
             writeNodeOrNull(arg);
         }
+        writeNodeOrNull(alb.getNakedForComp());
     }
 
     private void writeArguments(ArgDefListBuilder argBuilder) throws IOException {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/parser/sst/SerializationUtils.java

@@ -45,7 +45,7 @@
 import com.oracle.graal.python.nodes.expression.UnaryArithmetic;
 
 public class SerializationUtils {
-    public static byte VERSION = 2;
+    public static byte VERSION = 3;
 
     public static enum SSTId {
         AndID,