Index: ios/chrome/browser/crash_loop_detection_util.mm |
diff --git a/ios/chrome/browser/crash_loop_detection_util.mm b/ios/chrome/browser/crash_loop_detection_util.mm |
index 93b9b1c92af67f13a260ebe26f2decee67ed3f2b..2eb1913a59098e684fb53d01931759728096c5cf 100644 |
--- a/ios/chrome/browser/crash_loop_detection_util.mm |
+++ b/ios/chrome/browser/crash_loop_detection_util.mm |
@@ -6,6 +6,10 @@ |
#import <Foundation/Foundation.h> |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace { |
NSString* const kAppStartupFailureCountKey = @"AppStartupFailureCount"; |
} |