Fix rdar://6480479 - [parser] infinite loop on invalid input
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61975 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Parser/objc-quirks.m b/test/Parser/objc-quirks.m
index b726d9a..c5fe8bb 100644
--- a/test/Parser/objc-quirks.m
+++ b/test/Parser/objc-quirks.m
@@ -2,3 +2,9 @@
// FIXME: This is a horrible error message here. Fix.
int @"s" = 5; // expected-error {{prefix attribute must be}}
+
+
+// rdar://6480479
+@interface A
+}; // expected-error {{missing @end}} expected-error {{expected external declaration}}
+