Turn -Wobjc-root-class on by default. <rdar://problem/11203649>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160707 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/warn-documentation.m b/test/Sema/warn-documentation.m
index 3a661c5..4b6aac3 100644
--- a/test/Sema/warn-documentation.m
+++ b/test/Sema/warn-documentation.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -Wdocumentation -Wdocumentation-pedantic -verify %s
+// RUN: %clang_cc1 -fsyntax-only -Wno-objc-root-class -Wdocumentation -Wdocumentation-pedantic -verify %s
@class NSString;