Index: ios/web/web_view_creation_util.mm |
diff --git a/ios/web/web_view_creation_util.mm b/ios/web/web_view_creation_util.mm |
index ce786587f86362ebfbf078af3c0d27b5af6db4fd..3018c3b80fe297aa839a315cb3acffcc6296e66b 100644 |
--- a/ios/web/web_view_creation_util.mm |
+++ b/ios/web/web_view_creation_util.mm |
@@ -8,6 +8,10 @@ |
#import "ios/web/web_state/ui/wk_web_view_configuration_provider.h" |
#import "ios/web/web_state/web_view_internal_creation_util.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace web { |
WKWebView* CreateWKWebView(CGRect frame, BrowserState* browser_state) { |