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struct Empty {};
class EmptyClass {};
class alignas(4) EmptyClassAligned {};
class ClassEmptyMember {
int i[0];
};
struct SingleMember {
int i;
};
class SingleMemberClass {
int i;
};
struct PaddingMember {
int i;
char c;
};
class PaddingMemberClass {
int i;
char c;
};
const unsigned sizeof_empty = sizeof(Empty);
const unsigned sizeof_empty_class = sizeof(EmptyClass);
const unsigned sizeof_empty_class_aligned = sizeof(EmptyClassAligned);
const unsigned sizeof_class_empty_member = sizeof(ClassEmptyMember);
const unsigned sizeof_single = sizeof(SingleMember);
const unsigned sizeof_single_class = sizeof(SingleMemberClass);
const unsigned sizeof_padding = sizeof(PaddingMember);
const unsigned sizeof_padding_class = sizeof(PaddingMemberClass);
int main() {
Empty empty;
EmptyClass empty_class;
EmptyClassAligned empty_class_aligned;
ClassEmptyMember class_empty_member;
SingleMember single;
SingleMemberClass single_class;
PaddingMember padding;
PaddingMemberClass padding_class;
// Make sure globals are used.
return sizeof_empty + sizeof_empty_class + sizeof_class_empty_member +
sizeof_single + +sizeof_empty_class_aligned + sizeof_single_class +
sizeof_padding + sizeof_padding_class;
}
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