Parser support for prefix __attribute__ on @protocol.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56642 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Parser/objc-quirks.m b/test/Parser/objc-quirks.m
index af4f926..b726d9a 100644
--- a/test/Parser/objc-quirks.m
+++ b/test/Parser/objc-quirks.m
@@ -1,3 +1,4 @@
 // RUN: clang -fsyntax-only -verify %s
 
-int @"s" = 5;  // expected-error {{unknown}}
+// FIXME: This is a horrible error message here. Fix.
+int @"s" = 5;  // expected-error {{prefix attribute must be}}