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#include <mozilla/RefPtr.h>
// we can't include nsCOMPtr.h here, so let's redefine a basic version
template<typename T>
struct nsCOMPtr {
nsCOMPtr() = default;
template<typename U>
MOZ_IMPLICIT nsCOMPtr(already_AddRefed<U>&& aSrc);
template<typename U>
nsCOMPtr& operator=(already_AddRefed<U>&& aSrc);
};
using namespace mozilla;
struct RefCountedBase {
void AddRef();
void Release();
void method_test();
};
struct RefCountedDerived : RefCountedBase {};
struct RefCountedBaseHolder {
RefPtr<RefCountedBase> GetRefCountedBase() const {
return mRefCountedBase;
}
private:
RefPtr<RefCountedBase> mRefCountedBase = MakeRefPtr<RefCountedBase>();
};
void test_assign_same_type() {
RefPtr<RefCountedBase> a = MakeRefPtr<RefCountedBase>();
RefPtr<RefCountedBase> b;
b = a.forget(); // expected-warning {{non-standard move assignment}}
}
void test_assign_implicit_cast() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
RefPtr<RefCountedBase> b;
b = a.forget(); // expected-warning {{non-standard move assignment}}
}
void test_assign_different_template() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
nsCOMPtr<RefCountedBase> b;
b = a.forget(); // expected-warning {{non-standard move assignment}}
}
void test_construct_different_template() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
nsCOMPtr<RefCountedBase> b = a.forget(); // expected-warning {{non-standard move construction}}
}
void test_assign_already_addrefed() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
already_AddRefed<RefCountedDerived> b;
b = a.forget();
}
void test_construct_already_addrefed() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
already_AddRefed<RefCountedDerived> b = a.forget();
}
void test_construct_same_type() {
RefPtr<RefCountedBase> a = MakeRefPtr<RefCountedBase>();
RefPtr<RefCountedBase> b = a.forget(); // expected-warning {{non-standard move construction}}
}
void test_construct_implicit_cast() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
RefPtr<RefCountedBase> b = a.forget(); // expected-warning {{non-standard move construction}}
}
void test_construct_brace_same_type() {
RefPtr<RefCountedBase> a = MakeRefPtr<RefCountedBase>();
auto b = RefPtr<RefCountedBase>{a.forget()}; // expected-warning {{non-standard move construction}}
}
void test_construct_brace_implicit_cast() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
auto b = RefPtr<RefCountedBase>{a.forget()}; // expected-warning {{non-standard move construction}}
}
void test_construct_function_style_same_type() {
RefPtr<RefCountedBase> a = MakeRefPtr<RefCountedBase>();
auto b = RefPtr<RefCountedBase>(a.forget()); // expected-warning {{non-standard move construction}}
}
void test_construct_function_style_implicit_cast() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
auto b = RefPtr<RefCountedBase>(a.forget()); // expected-warning {{non-standard move construction}}
}
void test_construct_result_type() {
RefPtr<RefCountedBase> a = MakeRefPtr<RefCountedBase>();
already_AddRefed<RefCountedBase> b = a.forget();
}
void test_construct_implicitly_cast_result_type() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
already_AddRefed<RefCountedBase> b = a.forget();
}
void foo(already_AddRefed<RefCountedBase>&& aArg);
void test_call_with_result_type() {
RefPtr<RefCountedBase> a = MakeRefPtr<RefCountedBase>();
foo(a.forget());
}
void test_call_with_implicitly_cast_result_type() {
RefPtr<RefCountedDerived> a = MakeRefPtr<RefCountedDerived>();
foo(a.forget());
}