Index: components/autofill/ios/browser/autofill_driver_ios.mm |
diff --git a/components/autofill/ios/browser/autofill_driver_ios.mm b/components/autofill/ios/browser/autofill_driver_ios.mm |
index 1f2deba8ef4945789e6fa8f9ef33136980c6d0cc..fabca12a25b277e7439bde9508210804edc1fbb0 100644 |
--- a/components/autofill/ios/browser/autofill_driver_ios.mm |
+++ b/components/autofill/ios/browser/autofill_driver_ios.mm |
@@ -11,6 +11,10 @@ |
#include "ios/web/public/web_thread.h" |
#include "ui/gfx/geometry/rect_f.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
DEFINE_WEB_STATE_USER_DATA_KEY(autofill::AutofillDriverIOS); |
namespace autofill { |