Index: ios/chrome/common/channel_info.mm |
diff --git a/ios/chrome/common/channel_info.mm b/ios/chrome/common/channel_info.mm |
index 2d0eb870937456e4dab2e61c897318d03eebd2b3..6e40f812e8408010ac3cd8ead9934064a901ff85 100644 |
--- a/ios/chrome/common/channel_info.mm |
+++ b/ios/chrome/common/channel_info.mm |
@@ -12,6 +12,10 @@ |
#import "base/strings/sys_string_conversions.h" |
#include "components/version_info/version_info.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
namespace { |
#if defined(GOOGLE_CHROME_BUILD) |