| Index: ios/chrome/browser/ui/stack_view/card_stack_pinch_gesture_recognizer.mm
|
| diff --git a/ios/chrome/browser/ui/stack_view/card_stack_pinch_gesture_recognizer.mm b/ios/chrome/browser/ui/stack_view/card_stack_pinch_gesture_recognizer.mm
|
| index d5a8021114b9d518ba06eba10ebdacbef6c565c3..ad6727feb0af9e34da776db2038c34105293a879 100644
|
| --- a/ios/chrome/browser/ui/stack_view/card_stack_pinch_gesture_recognizer.mm
|
| +++ b/ios/chrome/browser/ui/stack_view/card_stack_pinch_gesture_recognizer.mm
|
| @@ -6,6 +6,10 @@
|
|
|
| #include "base/logging.h"
|
|
|
| +#if !defined(__has_feature) || !__has_feature(objc_arc)
|
| +#error "This file requires ARC support."
|
| +#endif
|
| +
|
| @interface CardStackPinchGestureRecognizer ()
|
|
|
| // Returns the number of non-ended, non-cancelled touches in |event|.
|
|
|