Index: ios/web/url_scheme_util.mm |
diff --git a/ios/web/url_scheme_util.mm b/ios/web/url_scheme_util.mm |
index 945a09a54f79d92fbddd1f75c110fcba27e8df58..d0d405eb48f1f0804e22be7e0885c6ffaa28e9e2 100644 |
--- a/ios/web/url_scheme_util.mm |
+++ b/ios/web/url_scheme_util.mm |
@@ -8,6 +8,10 @@ |
#include "url/gurl.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace web { |
bool UrlHasWebScheme(const GURL& url) { |