Removal of Token.TONUMBER: it had exactly the same semantics as Token.POS, that is to convert its argument to number.

js/rhino/src/org/mozilla/javascript/IRFactory.java

@@ -839,10 +839,6 @@ public class IRFactory {
         }
     }
 
-    private Node createToNumber(Node expr) {
-        return new Node(Token.TONUMBER, expr);
-    }
-
     private Node createSetName(int assignOp, Node left, Node right,
                                boolean tonumber, boolean postfix)
     {
@@ -861,7 +857,7 @@ public class IRFactory {
 
         Node opLeft = Node.newString(Token.NAME, s);
         if (tonumber)
-            opLeft = createToNumber(opLeft);
+            opLeft = new Node(Token.POS, opLeft);
         if (postfix)
             opLeft = createNewTemp(opLeft);
         Node op = new Node(assignOp, opLeft, right);
@@ -985,7 +981,7 @@ public class IRFactory {
         }
 
         if (tonumber)
-            opLeft = createToNumber(opLeft);
+            opLeft = new Node(Token.POS, opLeft);
         if (postfix)
             opLeft = createNewTemp(opLeft);
         Node op = new Node(assignOp, opLeft, expr);

js/rhino/src/org/mozilla/javascript/Interpreter.java

@@ -600,7 +600,7 @@ public class Interpreter
                 itsStackDepth--;
                 break;
 
-            case Token.TONUMBER:
+            case Token.POS:
                 iCodeTop = generateICode(child, iCodeTop);
                 iCodeTop = addToken(Token.POS, iCodeTop);
                 break;

js/rhino/src/org/mozilla/javascript/Token.java

@@ -214,13 +214,12 @@ public class Token
         ENUMDONE    = 115,
         EXPRSTMT    = 116,
         PARENT      = 117,
-        TONUMBER    = 118,
-        JSR         = 119,
-        NEWLOCAL    = 120,
-        USELOCAL    = 121,
-        SCRIPT      = 122,   // top-level node for entire script
+        JSR         = 118,
+        NEWLOCAL    = 119,
+        USELOCAL    = 120,
+        SCRIPT      = 121,   // top-level node for entire script
 
-        LAST_TOKEN  = 122;
+        LAST_TOKEN  = 121;
 
     public static String name(int token)
     {
@@ -345,7 +344,6 @@ public class Token
                 case ENUMDONE:        return "enumdone";
                 case EXPRSTMT:        return "exprstmt";
                 case PARENT:          return "parent";
-                case TONUMBER:        return "tonumber";
                 case JSR:             return "jsr";
                 case NEWLOCAL:        return "newlocal";
                 case USELOCAL:        return "uselocal";

js/rhino/src/org/mozilla/javascript/optimizer/Codegen.java

@@ -1280,7 +1280,7 @@ public class Codegen extends Interpreter {
                 visitBitOp(node, type, child);
                 break;
 
-              case Token.TONUMBER:
+              case Token.POS:
                 addByteCode(ByteCode.NEW, "java/lang/Double");
                 addByteCode(ByteCode.DUP);
                 generateCodeFromNode(child, node);