Index: ios/web/web_state/js/page_script_util.mm |
diff --git a/ios/web/web_state/js/page_script_util.mm b/ios/web/web_state/js/page_script_util.mm |
index 5f044fc9b445301283493445f6f75e40b4bbf5e7..f5a9109496628c15706b6f8ec080d836aa7f5191 100644 |
--- a/ios/web/web_state/js/page_script_util.mm |
+++ b/ios/web/web_state/js/page_script_util.mm |
@@ -10,6 +10,10 @@ |
#include "base/strings/sys_string_conversions.h" |
#include "ios/web/public/web_client.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace web { |
NSString* GetPageScript(NSString* script_file_name) { |