Index: ios/web/web_state/js/credential_util.mm |
diff --git a/ios/web/web_state/js/credential_util.mm b/ios/web/web_state/js/credential_util.mm |
index 6e4eb7b7c52cab41f53149f0506edc0fdab72b70..b4a2d74e43bec09d7df6ec3139d300b01d85e907 100644 |
--- a/ios/web/web_state/js/credential_util.mm |
+++ b/ios/web/web_state/js/credential_util.mm |
@@ -12,6 +12,10 @@ |
#include "url/gurl.h" |
#include "url/origin.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace { |
// "type" value for a DictionaryValue representation of PasswordCredential. |