Index: ios/chrome/browser/first_run/first_run_configuration.mm |
diff --git a/ios/chrome/browser/first_run/first_run_configuration.mm b/ios/chrome/browser/first_run/first_run_configuration.mm |
index 7da069136e7d0231cd93bf4086ad4441b5ff5655..830df36aee00940d4ce1f381bb9cd0609b183b33 100644 |
--- a/ios/chrome/browser/first_run/first_run_configuration.mm |
+++ b/ios/chrome/browser/first_run/first_run_configuration.mm |
@@ -4,6 +4,10 @@ |
#import "ios/chrome/browser/first_run/first_run_configuration.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@implementation FirstRunConfiguration |
@synthesize signInAttempted = _signInAttempted; |