Index: ios/chrome/browser/web/browsing_prevent_default_egtest.mm |
diff --git a/ios/chrome/browser/web/browsing_prevent_default_egtest.mm b/ios/chrome/browser/web/browsing_prevent_default_egtest.mm |
index 87a96c66b0aef4bd8482463d2de8972b3d7dbe26..1fe2b769a205fb16a77a8a9c2db7cbe9ec415fb8 100644 |
--- a/ios/chrome/browser/web/browsing_prevent_default_egtest.mm |
+++ b/ios/chrome/browser/web/browsing_prevent_default_egtest.mm |
@@ -20,6 +20,10 @@ |
#include "ios/web/public/test/http_server_util.h" |
#include "url/url_constants.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace { |
// Timeout to use when waiting for a condition to be true. |