Fix result of returnStmt_trans

Summary: public
returnStmt_trans adds all ids and instrs to its node. It shouldn't return them to parent then.

Reviewed By: dulmarod

Differential Revision: D2636829

fb-gh-sync-id: eb554b9

infer/src/clang/cTrans.ml

@@ -1768,7 +1768,7 @@ struct
             IList.iter (fun n -> Cfg.Node.set_succs_exn n [ret_node] []) res_trans_stmt.leaf_nodes;
             let root_nodes_to_parent =
               if IList.length res_trans_stmt.root_nodes >0 then res_trans_stmt.root_nodes else [ret_node] in
-            { root_nodes = root_nodes_to_parent; leaf_nodes =[ret_node]; ids = ids; instrs = instrs; exps =[]}
+            { empty_res_trans with root_nodes = root_nodes_to_parent; leaf_nodes = [ret_node]}
         | [] -> (* return; *)
             { empty_res_trans with root_nodes = [ret_node]; leaf_nodes = [ret_node]}
         | _ -> Printing.log_out