--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/SemaObjCXX/warn-missing-super.mm	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+// PR13401
+
+__attribute((objc_root_class)) @interface NSObject
+@end
+
+@interface Dummy : NSObject
+@end
+
+template<typename T> struct shared_ptr {
+  constexpr shared_ptr() {}
+};
+
+@implementation Dummy
+- (void)dealloc
+{
+	constexpr shared_ptr<int> dummy;
+} // expected-warning {{method possibly missing a [super dealloc] call}}
+@end