Internal change

PiperOrigin-RevId: 716235462

Author: lauraharker

src/com/google/javascript/jscomp/serialization/ScriptNodeDeserializer.java

@@ -131,12 +131,6 @@ private Node visit(AstNode astNode, FeatureContext context, @Nullable Node sourc
         return n;
       }
       int children = astNode.getChildCount();
-      // TODO - b/388559434: remove this special case once SWITCH_BODY serialization is released.
-      if (n.isSwitch()
-          && (children == 1 || astNode.getChild(1).getKind() != NodeKind.SWITCH_BODY)) {
-        deserializeSwitchTemporary(astNode, n, newContext, sourceFileTemplate);
-        return n;
-      }
 
       for (int i = 0; i < children; i++) {
         AstNode child = astNode.getChild(i);
@@ -148,26 +142,6 @@ private Node visit(AstNode astNode, FeatureContext context, @Nullable Node sourc
       return n;
     }
 
-    private void deserializeSwitchTemporary(
-        AstNode astNode, Node switchNode, FeatureContext newContext, Node sourceFileTemplate) {
-      // handle deserialization of switch nodes using an older AST format, where instead of a
-      // SWITCH_BODY node, the cases are directly children of the SWITCH node.
-      AstNode condition = astNode.getChild(0);
-      Node deserializedCondition = this.visit(condition, newContext, sourceFileTemplate);
-      this.owner().setOriginalNameIfPresent(condition, deserializedCondition);
-      Node switchBody = new Node(Token.SWITCH_BODY).srcref(switchNode);
-
-      switchNode.addChildToBack(deserializedCondition);
-      switchNode.addChildToBack(switchBody);
-
-      int children = astNode.getChildCount();
-      for (int i = 1; i < children; i++) {
-        AstNode caseChild = astNode.getChild(i);
-        Node deserializedCaseChild = this.visit(caseChild, newContext, sourceFileTemplate);
-        switchBody.addChildToBack(deserializedCaseChild);
-      }
-    }
-
     private void recordScriptFeatures(FeatureContext context, Node node) {
       switch (node.getToken()) {
         case FUNCTION: