Index: ios/net/request_tracker.mm |
diff --git a/ios/net/request_tracker.mm b/ios/net/request_tracker.mm |
index adb9973b5c1d201bf79e2da5005fa3a364584393..f72921a3398e92988483bf9f9db81e6f9474b4ca 100644 |
--- a/ios/net/request_tracker.mm |
+++ b/ios/net/request_tracker.mm |
@@ -8,6 +8,10 @@ |
#import "ios/net/clients/crn_forwarding_network_client.h" |
#import "ios/net/clients/crn_forwarding_network_client_factory.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace net { |
namespace { |