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// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.UncountedLocalVarsChecker -verify %s
#include "mock-types.h"
#include "mock-system-header.h"
void someFunction();
namespace local_vars_const_refptr_member {
class Foo {
public:
Foo();
void bar();
RefCountable& ensureObj3() {
if (!m_obj3)
const_cast<RefPtr<RefCountable>&>(m_obj3) = RefCountable::create();
return *m_obj3;
}
RefCountable& ensureObj4() {
if (!m_obj4)
const_cast<RefPtr<RefCountable>&>(m_obj4) = RefCountable::create();
if (auto* next = m_obj4->next()) {
// expected-warning@-1{{Local variable 'next' is uncounted and unsafe [alpha.webkit.UncountedLocalVarsChecker]}}
return *next;
}
return *m_obj4;
}
RefCountable* ensureObj5() {
if (!m_obj5)
const_cast<RefPtr<RefCountable>&>(m_obj5) = RefCountable::create();
if (m_obj5->next())
return nullptr;
return m_obj5.get();
}
private:
const RefPtr<RefCountable> m_obj1;
RefPtr<RefCountable> m_obj2;
const RefPtr<RefCountable> m_obj3;
const RefPtr<RefCountable> m_obj4;
const RefPtr<RefCountable> m_obj5;
};
void Foo::bar() {
auto* obj1 = m_obj1.get();
obj1->method();
auto* obj2 = m_obj2.get();
// expected-warning@-1{{Local variable 'obj2' is uncounted and unsafe [alpha.webkit.UncountedLocalVarsChecker]}}
obj2->method();
auto& obj3 = ensureObj3();
obj3.method();
auto& obj4 = ensureObj4();
// expected-warning@-1{{Local variable 'obj4' is uncounted and unsafe [alpha.webkit.UncountedLocalVarsChecker]}}
obj4.method();
auto* obj5 = ensureObj5();
}
} // namespace local_vars_const_refptr_member
namespace local_vars_const_ref_member {
class Foo {
public:
Foo();
void bar();
private:
const Ref<RefCountable> m_obj1;
Ref<RefCountable> m_obj2;
};
void Foo::bar() {
auto& obj1 = m_obj1.get();
obj1.method();
auto& obj2 = m_obj2.get();
// expected-warning@-1{{Local variable 'obj2' is uncounted and unsafe [alpha.webkit.UncountedLocalVarsChecker]}}
obj2.method();
}
} // namespace local_vars_const_ref_member
namespace call_args_const_unique_ptr {
class Foo {
public:
Foo();
void bar();
private:
const std::unique_ptr<RefCountable> m_obj1;
std::unique_ptr<RefCountable> m_obj2;
};
void Foo::bar() {
auto* obj1 = m_obj1.get();
obj1->method();
auto* obj2 = m_obj2.get();
// expected-warning@-1{{Local variable 'obj2' is uncounted and unsafe [alpha.webkit.UncountedLocalVarsChecker]}}
obj2->method();
}
} // namespace call_args_const_unique_ptr
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