Index: ios/chrome/browser/web/js_print_egtest.mm |
diff --git a/ios/chrome/browser/web/js_print_egtest.mm b/ios/chrome/browser/web/js_print_egtest.mm |
index 4e7365b64802a548a013439f634be81e317f065f..afa8dbcb84d84ae1eef0671d6b758789acaf3b95 100644 |
--- a/ios/chrome/browser/web/js_print_egtest.mm |
+++ b/ios/chrome/browser/web/js_print_egtest.mm |
@@ -12,6 +12,10 @@ |
#import "ios/web/public/test/http_server.h" |
#import "ios/web/public/test/http_server_util.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
// Test case for bringing up the print dialog when a web site's JavaScript runs |
// "window.print". |
@interface JSPrintTestCase : ChromeTestCase |