Added structure handling in engine as well.

.vscode/settings.json

@@ -103,6 +103,11 @@
         "__sso_allocator": "cpp",
         "__std_stream": "cpp",
         "__threading_support": "cpp",
-        "__tuple": "cpp"
+        "__tuple": "cpp",
+        "csignal": "cpp",
+        "coroutine": "cpp",
+        "source_location": "cpp",
+        "stdfloat": "cpp",
+        "typeindex": "cpp"
     }
 }