Index: ios/chrome/browser/sessions/test_session_service.mm |
diff --git a/ios/chrome/browser/sessions/test_session_service.mm b/ios/chrome/browser/sessions/test_session_service.mm |
index e3c85480740fd9f3a72f2520f9a0168163bb6619..7c45a633f2611132ba779b17795416e1c6912936 100644 |
--- a/ios/chrome/browser/sessions/test_session_service.mm |
+++ b/ios/chrome/browser/sessions/test_session_service.mm |
@@ -4,6 +4,10 @@ |
#import "ios/chrome/browser/sessions/test_session_service.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@implementation TestSessionService |
- (void)saveWindow:(SessionWindowIOS*)window |
forBrowserState:(ios::ChromeBrowserState*)browserState |