Index: ios/chrome/browser/ui/webui/chrome_web_ui_ios_controller_factory.mm |
diff --git a/ios/chrome/browser/ui/webui/chrome_web_ui_ios_controller_factory.mm b/ios/chrome/browser/ui/webui/chrome_web_ui_ios_controller_factory.mm |
index 4e181cd0f84e55ae018da211c19801126cff158f..16672e0df04ff4b25076bcbc2ad0d0d36d4a0186 100644 |
--- a/ios/chrome/browser/ui/webui/chrome_web_ui_ios_controller_factory.mm |
+++ b/ios/chrome/browser/ui/webui/chrome_web_ui_ios_controller_factory.mm |
@@ -23,6 +23,10 @@ |
#include "ios/chrome/browser/ui/webui/version_ui.h" |
#include "url/gurl.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
using web::WebUIIOS; |
using web::WebUIIOSController; |