Index: ios/net/crn_http_url_response.mm |
diff --git a/ios/net/crn_http_url_response.mm b/ios/net/crn_http_url_response.mm |
index 3d32875efecff6794cecc926cd54e0e9b813b5de..ebf2aeb3bb7b671de546534972ee1e1b2ea1d931 100644 |
--- a/ios/net/crn_http_url_response.mm |
+++ b/ios/net/crn_http_url_response.mm |
@@ -6,6 +6,10 @@ |
#include "base/mac/scoped_nsobject.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@interface CRNHTTPURLResponse () { |
base::scoped_nsobject<NSString> _cr_HTTPVersion; |
} |