don't crash if class is using itself as its super class.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75178 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/undef-superclass-1.m b/test/SemaObjC/undef-superclass-1.m
index 0d670f8..cb15dc3 100644
--- a/test/SemaObjC/undef-superclass-1.m
+++ b/test/SemaObjC/undef-superclass-1.m
@@ -24,3 +24,10 @@
[super dealloc]; // expected-error {{no super class declared in @interface for 'SUPER'}}
}
@end
+
+@interface RecursiveClass : RecursiveClass // expected-error {{trying to recursively use 'RecursiveClass' as superclass of 'RecursiveClass'}}
+@end
+
+@implementation RecursiveClass
+@end
+