Index: ios/net/url_scheme_util.mm |
diff --git a/ios/net/url_scheme_util.mm b/ios/net/url_scheme_util.mm |
index ebd77cc2d16c32bc9e08cf3ba3448124d48c731a..1de141548d577e8b01fb0d7ebace6a12227c1304 100644 |
--- a/ios/net/url_scheme_util.mm |
+++ b/ios/net/url_scheme_util.mm |
@@ -10,6 +10,10 @@ |
#include "base/strings/sys_string_conversions.h" |
#include "url/gurl.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace net { |
bool UrlSchemeIs(NSURL* url, NSString* scheme) { |