Index: ios/chrome/browser/ui/alert_coordinator/input_alert_coordinator.mm |
diff --git a/ios/chrome/browser/ui/alert_coordinator/input_alert_coordinator.mm b/ios/chrome/browser/ui/alert_coordinator/input_alert_coordinator.mm |
index bcd25b03f41ae76ce32be7ea70f8b22436ac7fe9..e992344c68c4ea3dae2722a73ac051ed92cb0250 100644 |
--- a/ios/chrome/browser/ui/alert_coordinator/input_alert_coordinator.mm |
+++ b/ios/chrome/browser/ui/alert_coordinator/input_alert_coordinator.mm |
@@ -4,6 +4,10 @@ |
#import "ios/chrome/browser/ui/alert_coordinator/input_alert_coordinator.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@implementation InputAlertCoordinator |
- (NSArray<UITextField*>*)textFields { |