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// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncountedCallArgsChecker -verify %s
#include "mock-types.h"
namespace std {
}
namespace call_args_const_refptr_member {
class Foo {
public:
Foo();
void bar();
private:
const RefPtr<RefCountable> m_obj1;
RefPtr<RefCountable> m_obj2;
};
void Foo::bar() {
m_obj1->method();
m_obj2->method();
// expected-warning@-1{{Call argument for 'this' parameter is uncounted and unsafe}}
}
} // namespace call_args_const_refptr_member
namespace call_args_const_ref_member {
class Foo {
public:
Foo();
void bar();
RefCountable& obj1() const { return m_obj1; }
private:
const Ref<RefCountable> m_obj1;
Ref<RefCountable> m_obj2;
};
void Foo::bar() {
m_obj1->method();
m_obj2->method();
// expected-warning@-1{{Call argument for 'this' parameter is uncounted and unsafe}}
obj1().method();
}
} // namespace call_args_const_ref_member
namespace call_args_const_unique_ptr {
class Foo {
public:
Foo();
void bar();
RefCountable& ensureObj3() {
if (!m_obj3)
const_cast<std::unique_ptr<RefCountable>&>(m_obj3) = RefCountable::makeUnique();
return *m_obj3;
}
RefCountable& badEnsureObj4() {
if (!m_obj4)
const_cast<std::unique_ptr<RefCountable>&>(m_obj4) = RefCountable::makeUnique();
if (auto* next = m_obj4->next())
return *next;
return *m_obj4;
}
RefCountable* ensureObj5() {
if (!m_obj5)
const_cast<std::unique_ptr<RefCountable>&>(m_obj5) = RefCountable::makeUnique();
if (m_obj5->next())
return nullptr;
return m_obj5.get();
}
private:
const std::unique_ptr<RefCountable> m_obj1;
std::unique_ptr<RefCountable> m_obj2;
const std::unique_ptr<RefCountable> m_obj3;
const std::unique_ptr<RefCountable> m_obj4;
const std::unique_ptr<RefCountable> m_obj5;
};
void Foo::bar() {
m_obj1->method();
m_obj2->method();
// expected-warning@-1{{Call argument for 'this' parameter is uncounted and unsafe}}
ensureObj3().method();
badEnsureObj4().method();
// expected-warning@-1{{Call argument for 'this' parameter is uncounted and unsafe}}
ensureObj5()->method();
}
} // namespace call_args_const_unique_ptr
namespace call_args_const_unique_ref {
class Foo {
public:
Foo();
void bar();
RefCountable& obj1() { return m_obj1; }
private:
const UniqueRef<RefCountable> m_obj1;
UniqueRef<RefCountable> m_obj2;
};
void Foo::bar() {
m_obj1->method();
m_obj2->method();
// expected-warning@-1{{Call argument for 'this' parameter is uncounted and unsafe}}
obj1().method();
}
} // namespace call_args_const_unique_ref
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