@jolly-chef-92794: we are still not ready to kill that flag. We still use it https://github.com/pantsbuild/intellij-pants-plugin/blob/941a2f7ef24d454d6272412cc0eefb47c373fa7d/src/com/twitter/intellij/pants/service/PantsCompileOptionsExecutor.java#L276 cc/ @gorgeous-fish-11040