1 // RUN: %clang_analyze_cc1 -analyzer-checker=webkit.RefCntblBaseVirtualDtor -verify %s
2 
3 struct RefCntblBase {
4   void ref() {}
5   void deref() {}
6 };
7 
8 struct Derived : RefCntblBase { };
9 // expected-warning@-1{{Struct 'RefCntblBase' is used as a base of struct 'Derived' but doesn't have virtual destructor}}
10 
11 struct DerivedWithVirtualDtor : RefCntblBase {
12 // expected-warning@-1{{Struct 'RefCntblBase' is used as a base of struct 'DerivedWithVirtualDtor' but doesn't have virtual destructor}}
13   virtual ~DerivedWithVirtualDtor() {}
14 };
15 
16 
17 
18 template<class T>
19 struct DerivedClassTmpl : T { };
20 typedef DerivedClassTmpl<RefCntblBase> Foo;
21 
22 
23 
24 struct RandomBase {};
25 struct RandomDerivedClass : RandomBase { };
26 
27 
28 
29 struct FakeRefCntblBase1 {
30   private:
31   void ref() {}
32   void deref() {}
33 };
34 struct Quiet1 : FakeRefCntblBase1 {};
35 
36 struct FakeRefCntblBase2 {
37   protected:
38   void ref() {}
39   void deref() {}
40 };
41 struct Quiet2 : FakeRefCntblBase2 {};
42 
43 class FakeRefCntblBase3 {
44   void ref() {}
45   void deref() {}
46 };
47 struct Quiet3 : FakeRefCntblBase3 {};
48 struct Quiet4 : private RefCntblBase {};
49 class Quiet5 : RefCntblBase {};
50 
51 void foo () {
52   Derived d;
53 }
54