Index: ios/web/webui/url_fetcher_block_adapter.mm |
diff --git a/ios/web/webui/url_fetcher_block_adapter.mm b/ios/web/webui/url_fetcher_block_adapter.mm |
index deb6178aa06e3cf5bb64f623e10e3f49447f37dd..df7e1fa763913e2d458e69f29cb790bce2375aac 100644 |
--- a/ios/web/webui/url_fetcher_block_adapter.mm |
+++ b/ios/web/webui/url_fetcher_block_adapter.mm |
@@ -8,6 +8,10 @@ |
#include "net/url_request/url_fetcher.h" |
#include "net/url_request/url_request_context_getter.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace web { |
URLFetcherBlockAdapter::URLFetcherBlockAdapter( |