1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/SemaObjCXX/category-lookup.mm b/clang/test/SemaObjCXX/category-lookup.mm
new file mode 100644
index 0000000..0e87025
--- /dev/null
+++ b/clang/test/SemaObjCXX/category-lookup.mm
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+@interface NSObject @end
+
+@interface NSObject (NSScriptClassDescription)
+@end
+
+void f() {
+  NSScriptClassDescription *f; // expected-error {{use of undeclared identifier 'NSScriptClassDescription'}}
+}