includes = ["vector"]
definitions = '''
  class Root {
  public:
    virtual ~Root() = default;
    virtual void myfunc() {}
    int int_root;
  };

  class Middle1 : public Root {
  public:
    virtual ~Middle1() = default;
    virtual void myfunc() override {}
    std::vector<int> vec_middle1;
  };

  class Middle2 : public Root {
  public:
    virtual ~Middle2() = default;
    virtual void myfunc() override {}
    std::vector<int> vec_middle2;
  };

  class Child : public Middle1, public Middle2 {
  public:
    virtual ~Child() = default;
    virtual void myfunc() override {}
    int int_child;
  };
'''
[cases]
  [cases.root_as_root]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Root&"]
    arg_types = ["Root"]
    setup = "return {};"
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Root",
      "staticSize":16,
      "dynamicSize":0,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0}
      ]}]'''

  [cases.middle1_as_root]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Root&"]
    arg_types = ["Middle1"]
    setup = '''
      Middle1 m;
      m.vec_middle1 = {1,2,3};
      return m;
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Middle1",
      "staticSize":40,
      "dynamicSize":12,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle1", "staticSize":24, "dynamicSize":12, "length":3, "capacity":3, "elementStaticSize":4}
      ]}]'''
  [cases.middle1_as_middle1]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Middle1&"]
    arg_types = ["ns_inheritance_polymorphic_diamond::Middle1"]
    setup = '''
      Middle1 m;
      m.vec_middle1 = {1,2,3};
      return m;
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Middle1",
      "staticSize":40,
      "dynamicSize":12,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle1", "staticSize":24, "dynamicSize":12, "length":3, "capacity":3, "elementStaticSize":4}
      ]}]'''

  [cases.middle2_as_root]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Root&"]
    arg_types = ["Middle2"]
    setup = '''
      Middle2 m;
      m.vec_middle2 = {4,5};
      return m;
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Middle2",
      "staticSize":40,
      "dynamicSize":8,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4}
      ]}]'''
  [cases.middle2_as_middle2]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Middle2&"]
    arg_types = ["Middle2"]
    setup = '''
      Middle2 m;
      m.vec_middle2 = {4,5};
      return m;
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Middle2",
      "staticSize":40,
      "dynamicSize":8,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4}
      ]}]'''

  [cases.child_as_middle1_root]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    # We need to explicitly cast from Child to Middle1 before going to root to
    # resolve the diamond problem
    param_types = ["const Root&"]
    arg_types = ["Middle1&"]
    setup = '''
      auto c = new Child{};
      c->vec_middle1 = {1,2,3};
      c->vec_middle2 = {4,5};
      return static_cast<Middle1&>(*c);
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Child",
      "staticSize":88,
      "dynamicSize":20,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle1", "staticSize":24, "dynamicSize":12, "length":3, "capacity":3, "elementStaticSize":4},
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4},
        {"name":"int_child", "staticSize":4, "dynamicSize":0}
      ]}]'''
  [cases.child_as_middle2_root]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    # We need to explicitly cast from Child to Middle2 before going to root to
    # resolve the diamond problem
    param_types = ["const Root&"]
    arg_types = ["Middle2&"]
    setup = '''
      auto c = new Child{};
      c->vec_middle1 = {1,2,3};
      c->vec_middle2 = {4,5};
      return static_cast<Middle2&>(*c);
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Child",
      "staticSize":88,
      "dynamicSize":20,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle1", "staticSize":24, "dynamicSize":12, "length":3, "capacity":3, "elementStaticSize":4},
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4},
        {"name":"int_child", "staticSize":4, "dynamicSize":0}
      ]}]'''
  [cases.child_as_middle1]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Middle1&"]
    arg_types = ["Child"]
    setup = '''
      Child c;
      c.vec_middle1 = {1,2,3};
      c.vec_middle2 = {4,5};
      return c;
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Child",
      "staticSize":88,
      "dynamicSize":20,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle1", "staticSize":24, "dynamicSize":12, "length":3, "capacity":3, "elementStaticSize":4},
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4},
        {"name":"int_child", "staticSize":4, "dynamicSize":0}
      ]}]'''
  [cases.child_as_middle2]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Middle2&"]
    arg_types = ["Child"]
    setup = '''
      Child c;
      c.vec_middle1 = {1,2,3};
      c.vec_middle2 = {4,5};
      return c;
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Child",
      "staticSize":88,
      "dynamicSize":20,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle1", "staticSize":24, "dynamicSize":12, "length":3, "capacity":3, "elementStaticSize":4},
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4},
        {"name":"int_child", "staticSize":4, "dynamicSize":0}
      ]}]'''
  [cases.child_as_child]
    oil_skip = "Polymorphic inheritance disabled in OIL"
    features = ["polymorphic-inheritance"]
    param_types = ["const Child&"]
    arg_types = ["Child"]
    setup = '''
      Child c;
      c.vec_middle1 = {1,2,3};
      c.vec_middle2 = {4,5};
      return c;
    '''
    expect_json = '''[{
      "typeName":"ns_inheritance_polymorphic_diamond::Child",
      "staticSize":88,
      "dynamicSize":20,
      "members":[
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle1", "staticSize":24, "dynamicSize":12, "length":3, "capacity":3, "elementStaticSize":4},
        {"staticSize":8, "dynamicSize":0},
        {"name":"int_root", "staticSize":4, "dynamicSize":0},
        {"name":"vec_middle2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4},
        {"name":"int_child", "staticSize":4, "dynamicSize":0}
      ]}]'''