src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/IRTranslator.java

*** 222,232 ****
          return false;
      }
  
      @Override
      public boolean enterFunctionNode(final FunctionNode functionNode) {
!         assert !functionNode.isDeclared() : "should not reach here for function declaration";
  
          final List<? extends ExpressionTree> paramTrees
                      = translateExprs(functionNode.getParameters());
          final BlockTree blockTree = (BlockTree) translateBlock(functionNode.getBody(), true);
          curExpr = new FunctionExpressionTreeImpl(functionNode, paramTrees, blockTree);
--- 222,232 ----
          return false;
      }
  
      @Override
      public boolean enterFunctionNode(final FunctionNode functionNode) {
!         assert !functionNode.isDeclared() || functionNode.isAnonymous() : "should not reach here for function declaration";
  
          final List<? extends ExpressionTree> paramTrees
                      = translateExprs(functionNode.getParameters());
          final BlockTree blockTree = (BlockTree) translateBlock(functionNode.getBody(), true);
          curExpr = new FunctionExpressionTreeImpl(functionNode, paramTrees, blockTree);