includes = ["tuple"]
definitions = '''
struct Foo {
  std::tuple<uint64_t, uint64_t> t;
};
struct Bar {
  std::optional<Foo> f;
};
'''
[cases]
  [cases.uint64_uint64]
    param_types = ["Bar&"]
    setup = '''
      Foo f;
      f.t = std::make_tuple<uint64_t, uint64_t>(1,2);
      Bar b;
      b.f = f;
      return b;
    '''
    expect_json = '''
    [
      {
        "staticSize": 24,
        "dynamicSize": 0,
        "members": [
          {
            "staticSize": 24,
            "dynamicSize": 0,
            "length": 1,
            "capacity": 1,
            "elementStaticSize": 16
          }
        ]
      }
    ]
    '''
    expect_json_v2 = '''[
      { "size":24, "staticSize":24, "exclusiveSize":0, "members":[
        {"size":24, "staticSize":24, "exclusiveSize":8, "members":[
          {"size":16, "staticSize":16, "exclusiveSize":0, "members": [
            {"size":16, "staticSize":16, "exclusiveSize":0, "members": [
              {"size":8, "staticSize":8, "exclusiveSize":8, "members":[]},
              {"size":8, "staticSize":8, "exclusiveSize":8, "members":[]}
            ]}
          ]}
        ]}
      ]}
    ]'''