print-type-size type: `std::result::Result<u32, !>`: 4 bytes, alignment: 4 bytes
print-type-size     variant `Ok`: 4 bytes
print-type-size         field `.0`: 4 bytes
print-type-size type: `std::option::Option<!>`: 0 bytes, alignment: 1 bytes
print-type-size     variant `None`: 0 bytes