cbdc7605ed
Added checkedDowncast, uncheckedDowncast, & toString as safe functions to call in alpha.webkit.UncountedCallArgsChecker.
57 lines
1.1 KiB
C++
57 lines
1.1 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncountedCallArgsChecker -verify %s
|
|
// expected-no-diagnostics
|
|
|
|
class Base {
|
|
public:
|
|
inline void ref();
|
|
inline void deref();
|
|
};
|
|
|
|
class Derived : public Base {
|
|
public:
|
|
virtual ~Derived();
|
|
|
|
void ref() const;
|
|
void deref() const;
|
|
};
|
|
|
|
class SubDerived final : public Derived {
|
|
};
|
|
|
|
class OtherObject {
|
|
public:
|
|
Derived* obj();
|
|
};
|
|
|
|
class String {
|
|
};
|
|
|
|
template<typename Target, typename Source>
|
|
inline Target* dynamicDowncast(Source* source)
|
|
{
|
|
return static_cast<Target*>(source);
|
|
}
|
|
|
|
template<typename Target, typename Source>
|
|
inline Target* checkedDowncast(Source* source)
|
|
{
|
|
return static_cast<Target*>(source);
|
|
}
|
|
|
|
template<typename Target, typename Source>
|
|
inline Target* uncheckedDowncast(Source* source)
|
|
{
|
|
return static_cast<Target*>(source);
|
|
}
|
|
|
|
template<typename... Types>
|
|
String toString(const Types&... values);
|
|
|
|
void foo(OtherObject* other)
|
|
{
|
|
dynamicDowncast<SubDerived>(other->obj());
|
|
checkedDowncast<SubDerived>(other->obj());
|
|
uncheckedDowncast<SubDerived>(other->obj());
|
|
toString(other->obj());
|
|
}
|