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