Index: ios/public/provider/chrome/browser/signin/signin_error_provider.mm |
diff --git a/ios/public/provider/chrome/browser/signin/signin_error_provider.mm b/ios/public/provider/chrome/browser/signin/signin_error_provider.mm |
index f9eeba60a5f0b1ab53a04be64f5efaa104f3243f..fe4944618b811f45dc6dc13b47a21785593314fb 100644 |
--- a/ios/public/provider/chrome/browser/signin/signin_error_provider.mm |
+++ b/ios/public/provider/chrome/browser/signin/signin_error_provider.mm |
@@ -4,6 +4,10 @@ |
#include "ios/public/provider/chrome/browser/signin/signin_error_provider.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace ios { |
SigninErrorProvider::SigninErrorProvider() {} |