Index: ios/net/clients/crn_forwarding_network_client_factory.mm |
diff --git a/ios/net/clients/crn_forwarding_network_client_factory.mm b/ios/net/clients/crn_forwarding_network_client_factory.mm |
index f2c16d3863ad3f4632660766dadc05a50e50bdcd..7ea77515b8056fdbf4a1eed7d00a033d63f8c6c1 100644 |
--- a/ios/net/clients/crn_forwarding_network_client_factory.mm |
+++ b/ios/net/clients/crn_forwarding_network_client_factory.mm |
@@ -8,6 +8,10 @@ |
#include "base/memory/weak_ptr.h" |
#import "ios/net/clients/crn_forwarding_network_client.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@implementation CRNForwardingNetworkClientFactory |
// Init just sanity checks that the factory class has sane ordering rules. |