Index: ios/chrome/browser/ui/settings/utils/fake_observable_boolean.mm |
diff --git a/ios/chrome/browser/ui/settings/utils/fake_observable_boolean.mm b/ios/chrome/browser/ui/settings/utils/fake_observable_boolean.mm |
index d8d25f29c9db4738243330dd59d8f31c0cc76b3c..bb41a68016b6f98f3ceb6cdb3037231483359fa4 100644 |
--- a/ios/chrome/browser/ui/settings/utils/fake_observable_boolean.mm |
+++ b/ios/chrome/browser/ui/settings/utils/fake_observable_boolean.mm |
@@ -4,6 +4,10 @@ |
#import "ios/chrome/browser/ui/settings/utils/fake_observable_boolean.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
@implementation FakeObservableBoolean |
@synthesize value = _value; |