Index: ios/chrome/browser/geolocation/CLLocation+XGeoHeader.mm |
diff --git a/ios/chrome/browser/geolocation/CLLocation+XGeoHeader.mm b/ios/chrome/browser/geolocation/CLLocation+XGeoHeader.mm |
index f846c4757063311e58d6df1501f6cfc7514bb6a7..6306a2f8cb569263ff8de1dafd4d462ee576cfce 100644 |
--- a/ios/chrome/browser/geolocation/CLLocation+XGeoHeader.mm |
+++ b/ios/chrome/browser/geolocation/CLLocation+XGeoHeader.mm |
@@ -8,6 +8,10 @@ |
#import "third_party/google_toolbox_for_mac/src/Foundation/GTMStringEncoding.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
NSString* const kGMOLocationDescriptorFormat = |
@"role: CURRENT_LOCATION\n" |
@"producer: DEVICE_LOCATION\n" |