Index: ios/chrome/browser/infobars/infobar_container_view.mm |
diff --git a/ios/chrome/browser/infobars/infobar_container_view.mm b/ios/chrome/browser/infobars/infobar_container_view.mm |
index ccd9f994b7051c5a6bfb92110a9e8a5f30b85b62..e3fdaa35aedd24f3908952d154bbacf255d94336 100644 |
--- a/ios/chrome/browser/infobars/infobar_container_view.mm |
+++ b/ios/chrome/browser/infobars/infobar_container_view.mm |
@@ -9,6 +9,10 @@ |
#include "ios/public/provider/chrome/browser/ui/infobar_view_protocol.h" |
#include "ui/base/device_form_factor.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@implementation InfoBarContainerView |
- (void)addInfoBar:(InfoBarIOS*)infoBarIOS position:(NSInteger)position { |