Index: ios/chrome/browser/ui/rtl_geometry.mm |
diff --git a/ios/chrome/browser/ui/rtl_geometry.mm b/ios/chrome/browser/ui/rtl_geometry.mm |
index 82c7dd740723240541af41205540d16a7a6e87d6..7e0375d51849db841cd255465271e93a419252ee 100644 |
--- a/ios/chrome/browser/ui/rtl_geometry.mm |
+++ b/ios/chrome/browser/ui/rtl_geometry.mm |
@@ -10,6 +10,10 @@ |
#include "base/logging.h" |
#include "ios/chrome/browser/ui/ui_util.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
bool UseRTLLayout() { |
return base::i18n::IsRTL(); |
} |