Index: ios/chrome/browser/ui/tabs/target_frame_cache.mm |
diff --git a/ios/chrome/browser/ui/tabs/target_frame_cache.mm b/ios/chrome/browser/ui/tabs/target_frame_cache.mm |
index 12f6308cf5aa38505787197e57cdd16d7ff247c4..72b1917b1f5d4f385888ccb968d6768f98b39831 100644 |
--- a/ios/chrome/browser/ui/tabs/target_frame_cache.mm |
+++ b/ios/chrome/browser/ui/tabs/target_frame_cache.mm |
@@ -4,6 +4,10 @@ |
#include "ios/chrome/browser/ui/tabs/target_frame_cache.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
TargetFrameCache::TargetFrameCache() {} |
TargetFrameCache::~TargetFrameCache() {} |