llvm-project/clang/test/Analysis/Checkers/WebKit/ref-cntbl-base-virtual-dtor...

31 lines
935 B
C++

// RUN: %clang_analyze_cc1 -analyzer-checker=webkit.RefCntblBaseVirtualDtor -verify %s
struct RefCntblBase {
void ref() {}
void deref() {}
};
template<class T>
struct DerivedClassTmpl1 : T { };
// expected-warning@-1{{Struct 'RefCntblBase' is used as a base of struct 'DerivedClassTmpl1<RefCntblBase>' but doesn't have virtual destructor}}
DerivedClassTmpl1<RefCntblBase> a;
template<class T>
struct DerivedClassTmpl2 : T { };
// expected-warning@-1{{Struct 'RefCntblBase' is used as a base of struct 'DerivedClassTmpl2<RefCntblBase>' but doesn't have virtual destructor}}
template<class T> int foo(T) { DerivedClassTmpl2<T> f; return 42; }
int b = foo(RefCntblBase{});
template<class T>
struct DerivedClassTmpl3 : T { };
// expected-warning@-1{{Struct 'RefCntblBase' is used as a base of struct 'DerivedClassTmpl3<RefCntblBase>' but doesn't have virtual destructor}}
typedef DerivedClassTmpl3<RefCntblBase> Foo;
Foo c;