Update Token.arity to include FOR_IN

------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=159139093
google · Jun 16, 2017 · 7df8330 · 7df8330
1 parent 63a9bd5
commit 7df8330
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diff --git a/src/com/google/javascript/jscomp/AstValidator.java b/src/com/google/javascript/jscomp/AstValidator.java
@@ -920,7 +920,7 @@ private void validateFor(Node n) {
 
   private void validateForIn(Node n) {
     validateNodeType(Token.FOR_IN, n);
-    validateChildCount(n, 3);
+    validateChildCount(n);
     validateVarOrAssignmentTarget(n.getFirstChild());
     validateExpression(n.getSecondChild());
     validateBlock(n.getLastChild());

diff --git a/src/com/google/javascript/rhino/Token.java b/src/com/google/javascript/rhino/Token.java
@@ -370,6 +370,7 @@ public static int arity(Token token) {
       case WITH:
         return 2;
       case CLASS:
+      case FOR_IN:
       case FOR_OF:
       case FUNCTION:
       case HOOK: