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#define MOZ_TRIVIAL_CTOR_DTOR __attribute__((annotate("moz_trivial_ctor_dtor")))
struct MOZ_TRIVIAL_CTOR_DTOR EmptyClass{};
template <class T>
struct MOZ_TRIVIAL_CTOR_DTOR TemplateEmptyClass{};
struct MOZ_TRIVIAL_CTOR_DTOR NonEmptyClass {
void *m;
};
template <class T>
struct MOZ_TRIVIAL_CTOR_DTOR TemplateNonEmptyClass {
T* m;
};
struct MOZ_TRIVIAL_CTOR_DTOR BadUserDefinedCtor { // expected-error {{class 'BadUserDefinedCtor' must have trivial constructors and destructors}}
BadUserDefinedCtor() {}
};
struct MOZ_TRIVIAL_CTOR_DTOR BadUserDefinedDtor { // expected-error {{class 'BadUserDefinedDtor' must have trivial constructors and destructors}}
~BadUserDefinedDtor() {}
};
struct MOZ_TRIVIAL_CTOR_DTOR BadVirtualDtor { // expected-error {{class 'BadVirtualDtor' must have trivial constructors and destructors}}
virtual ~BadVirtualDtor() {}
};
struct MOZ_TRIVIAL_CTOR_DTOR OkVirtualMember {
virtual void f();
};
void foo();
struct MOZ_TRIVIAL_CTOR_DTOR BadNonEmptyCtorDtor { // expected-error {{class 'BadNonEmptyCtorDtor' must have trivial constructors and destructors}}
BadNonEmptyCtorDtor() { foo(); }
~BadNonEmptyCtorDtor() { foo(); }
};
struct NonTrivialCtor {
NonTrivialCtor() { foo(); }
};
struct NonTrivialDtor {
~NonTrivialDtor() { foo(); }
};
struct VirtualMember {
virtual void f();
};
struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialCtorInBase : NonTrivialCtor { // expected-error {{class 'BadNonTrivialCtorInBase' must have trivial constructors and destructors}}
};
struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialDtorInBase : NonTrivialDtor { // expected-error {{class 'BadNonTrivialDtorInBase' must have trivial constructors and destructors}}
};
struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialCtorInMember { // expected-error {{class 'BadNonTrivialCtorInMember' must have trivial constructors and destructors}}
NonTrivialCtor m;
};
struct MOZ_TRIVIAL_CTOR_DTOR BadNonTrivialDtorInMember { // expected-error {{class 'BadNonTrivialDtorInMember' must have trivial constructors and destructors}}
NonTrivialDtor m;
};
struct MOZ_TRIVIAL_CTOR_DTOR OkVirtualMemberInMember {
VirtualMember m;
};
struct MOZ_TRIVIAL_CTOR_DTOR OkConstExprConstructor {
constexpr OkConstExprConstructor() {}
};
struct MOZ_TRIVIAL_CTOR_DTOR OkConstExprConstructorInMember {
OkConstExprConstructor m;
};
#if __cplusplus >= 202002L
struct
#else
// XXX: This error is unfortunate, but is unlikely to come up in real code.
// In this situation, it should be possible to define a constexpr constructor
// which explicitly initializes the members.
struct // expected-error {{class 'BadUnfortunateError' must have trivial constructors and destructors}}
#endif
MOZ_TRIVIAL_CTOR_DTOR BadUnfortunateError {
OkConstExprConstructor m;
void *n;
};