Index: ios/chrome/browser/ui/stack_view/stack_view_egtest.mm |
diff --git a/ios/chrome/browser/ui/stack_view/stack_view_egtest.mm b/ios/chrome/browser/ui/stack_view/stack_view_egtest.mm |
index 20ec6efdb300f1ec0b7385f74dad99476d74881d..ab24504ecf4702b6be59bdc905f215a7889503d0 100644 |
--- a/ios/chrome/browser/ui/stack_view/stack_view_egtest.mm |
+++ b/ios/chrome/browser/ui/stack_view/stack_view_egtest.mm |
@@ -25,6 +25,10 @@ |
#import "ios/chrome/test/earl_grey/chrome_test_case.h" |
#include "ios/testing/earl_grey/disabled_test_macros.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace { |
// Returns a GREYMatcher that matches |view|. |
// TODO(crbug.com/642619): Evaluate whether this should be shared code. |