Index: ios/web/public/test/fakes/crw_test_web_state_observer.mm |
diff --git a/ios/web/public/test/fakes/crw_test_web_state_observer.mm b/ios/web/public/test/fakes/crw_test_web_state_observer.mm |
index e133138d01e50ebd99f76ddca3db0f15cbe6903d..2d806c22923ea28d39b47b3e9f53eec17dcd7aa5 100644 |
--- a/ios/web/public/test/fakes/crw_test_web_state_observer.mm |
+++ b/ios/web/public/test/fakes/crw_test_web_state_observer.mm |
@@ -10,6 +10,10 @@ |
#include "net/http/http_response_headers.h" |
#include "testing/gtest/include/gtest/gtest.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace web { |
TestFormActivityInfo::TestFormActivityInfo() {} |
TestFormActivityInfo::~TestFormActivityInfo() = default; |