Index: ios/chrome/browser/web/chrome_web_client.mm |
diff --git a/ios/chrome/browser/web/chrome_web_client.mm b/ios/chrome/browser/web/chrome_web_client.mm |
index bc8433ef5d7ac7019507387026f4e7e512cbf97b..0c9883ba549a932dfa5661242790d7fc7a65a401 100644 |
--- a/ios/chrome/browser/web/chrome_web_client.mm |
+++ b/ios/chrome/browser/web/chrome_web_client.mm |
@@ -34,6 +34,10 @@ |
#include "ui/base/resource/resource_bundle.h" |
#include "url/gurl.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace { |
// Returns an autoreleased string containing the JavaScript loaded from a |
// bundled resource file with the given name (excluding extension). |