Index: ios/public/provider/chrome/browser/chrome_browser_provider.mm |
diff --git a/ios/public/provider/chrome/browser/chrome_browser_provider.mm b/ios/public/provider/chrome/browser/chrome_browser_provider.mm |
index 906ac74bb9dd6322c798adc165b08a7777671f32..eabcc7cf5218034b8e847ef2b0062567466dff5b 100644 |
--- a/ios/public/provider/chrome/browser/chrome_browser_provider.mm |
+++ b/ios/public/provider/chrome/browser/chrome_browser_provider.mm |
@@ -9,6 +9,10 @@ |
#include "base/logging.h" |
#include "components/metrics/metrics_provider.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace ios { |
namespace { |