Index: ios/chrome/browser/signin/signin_client_impl.mm |
diff --git a/ios/chrome/browser/signin/signin_client_impl.mm b/ios/chrome/browser/signin/signin_client_impl.mm |
index 1895cd66314cf989994db9c3ba951ef11332dd85..c164481603319582a91eaf5444e63fdd07d55a52 100644 |
--- a/ios/chrome/browser/signin/signin_client_impl.mm |
+++ b/ios/chrome/browser/signin/signin_client_impl.mm |
@@ -36,6 +36,10 @@ |
#include "net/url_request/url_request_context_getter.h" |
#include "url/gurl.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
SigninClientImpl::SigninClientImpl( |
ios::ChromeBrowserState* browser_state, |
SigninErrorController* signin_error_controller) |