Index: ios/chrome/browser/tabs/tab_model_synced_window_delegate_getter.mm |
diff --git a/ios/chrome/browser/tabs/tab_model_synced_window_delegate_getter.mm b/ios/chrome/browser/tabs/tab_model_synced_window_delegate_getter.mm |
index 4e24de1ce3487c0e1e5eac62c884d98444845515..04c110eeb1f997dd9a79c1114e0cdba33af575ec 100644 |
--- a/ios/chrome/browser/tabs/tab_model_synced_window_delegate_getter.mm |
+++ b/ios/chrome/browser/tabs/tab_model_synced_window_delegate_getter.mm |
@@ -12,6 +12,10 @@ |
#import "ios/chrome/browser/tabs/tab_model_list.h" |
#import "ios/chrome/browser/tabs/tab_model_synced_window_delegate.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
TabModelSyncedWindowDelegatesGetter::TabModelSyncedWindowDelegatesGetter() {} |
TabModelSyncedWindowDelegatesGetter::~TabModelSyncedWindowDelegatesGetter() {} |