Index: ios/chrome/browser/ssl/ios_security_state_tab_helper.mm |
diff --git a/ios/chrome/browser/ssl/ios_security_state_tab_helper.mm b/ios/chrome/browser/ssl/ios_security_state_tab_helper.mm |
index 4b84bc33ca146c05e217e961364906cb66044b8b..0777b29078199a72aef8ae1b0c2aa48dc564ceb9 100644 |
--- a/ios/chrome/browser/ssl/ios_security_state_tab_helper.mm |
+++ b/ios/chrome/browser/ssl/ios_security_state_tab_helper.mm |
@@ -18,6 +18,10 @@ |
#include "ios/web/public/web_state/web_state.h" |
#include "net/cert/x509_certificate.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
DEFINE_WEB_STATE_USER_DATA_KEY(IOSSecurityStateTabHelper); |
IOSSecurityStateTabHelper::IOSSecurityStateTabHelper(web::WebState* web_state) |