Index: ios/chrome/test/base/perf_test_ios.mm |
diff --git a/ios/chrome/test/base/perf_test_ios.mm b/ios/chrome/test/base/perf_test_ios.mm |
index 46fb8e2a837fa6610d2cc148c7d18326b4da5f60..26a2c43b3837737e4c6de63390dc07d6537c20d6 100644 |
--- a/ios/chrome/test/base/perf_test_ios.mm |
+++ b/ios/chrome/test/base/perf_test_ios.mm |
@@ -7,6 +7,10 @@ |
#import "ios/chrome/browser/web/chrome_web_client.h" |
#import "ios/chrome/test/base/perf_test_ios.h" |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
PerfTest::PerfTest(std::string testGroup) |
: BlockCleanupTest(), |
testGroup_(testGroup), |