Files
clang-p2996/clang/test/Analysis/Checkers/WebKit/unchecked-members.cpp
Ryosuke Niwa 3c0984309e [alpha.webkit.NoUncheckedPtrMemberChecker] Introduce member variable checker for CheckedPtr/CheckedRef (#108352)
This PR introduces new WebKit checker to warn a member variable that is
a raw reference or a raw pointer to an object, which is capable of
creating a CheckedRef/CheckedPtr.
2024-09-27 00:42:18 -07:00

53 lines
1.2 KiB
C++

// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.webkit.NoUncheckedPtrMemberChecker -verify %s
#include "mock-types.h"
namespace members {
struct Foo {
private:
CheckedObj* a = nullptr;
// expected-warning@-1{{Member variable 'a' in 'members::Foo' is a raw pointer to CheckedPtr capable type 'CheckedObj'}}
CheckedObj& b;
// expected-warning@-1{{Member variable 'b' in 'members::Foo' is a reference to CheckedPtr capable type 'CheckedObj'}}
[[clang::suppress]]
CheckedObj* a_suppressed = nullptr;
[[clang::suppress]]
CheckedObj& b_suppressed;
CheckedPtr<CheckedObj> c;
CheckedRef<CheckedObj> d;
public:
Foo();
};
template <typename S>
struct FooTmpl {
S* e;
// expected-warning@-1{{Member variable 'e' in 'members::FooTmpl<CheckedObj>' is a raw pointer to CheckedPtr capable type 'CheckedObj'}}
};
void forceTmplToInstantiate(FooTmpl<CheckedObj>) { }
} // namespace members
namespace ignore_unions {
union Foo {
CheckedObj* a;
CheckedPtr<CheckedObj> c;
CheckedRef<CheckedObj> d;
};
template<class T>
union FooTmpl {
T* a;
};
void forceTmplToInstantiate(FooTmpl<CheckedObj>) { }
} // namespace ignore_unions