Index: ios/chrome/browser/ui/orientation_limiting_navigation_controller.mm |
diff --git a/ios/chrome/browser/ui/orientation_limiting_navigation_controller.mm b/ios/chrome/browser/ui/orientation_limiting_navigation_controller.mm |
index 4a5e28c281c4a6aa40d03f800a28c1d4e43a2379..6e1834207ccd1c011e0c9174ffdcdf1330ecd4fe 100644 |
--- a/ios/chrome/browser/ui/orientation_limiting_navigation_controller.mm |
+++ b/ios/chrome/browser/ui/orientation_limiting_navigation_controller.mm |
@@ -7,6 +7,10 @@ |
#include "base/logging.h" |
#include "ios/chrome/browser/ui/ui_util.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@implementation OrientationLimitingNavigationController |
- (NSUInteger)supportedInterfaceOrientations { |