definitions = '''
  namespace nsA {
    struct C {
      int a;
    };
  }
  namespace nsB {
    struct C {
      int b;
    };
  }

  template<typename T>
  class CustomAllocator: public std::allocator<T>
  {

  };

  // Naming conflict will only work if OI deletes the allocator field for vector
  struct Foo {
    std::vector<nsA::C, CustomAllocator<nsA::C>> v1;
    std::vector<nsB::C, CustomAllocator<nsB::C>> v2;
  };

'''
includes = ["vector"]

[cases]
  [cases.a]
    oil_skip = "oil gets the exclusive size of vector subfields wrong" # https://github.com/facebookexperimental/object-introspection/issues/301
    param_types = ["const Foo&"]
    setup = '''
      Foo foo;
      foo.v1.resize(1);
      foo.v2.resize(2);
      return {foo};
    '''
    expect_json = '''[{
      "staticSize":48,
      "dynamicSize":12,
      "members":[
        {"name":"v1", "staticSize":24, "dynamicSize":4, "length":1, "capacity":1, "elementStaticSize":4,
          "members":[
            {"name":"", "typeName": "C", "staticSize":4, "dynamicSize":0,
              "members":[
                {"name":"a", "typeName": "int", "staticSize":4, "dynamicSize":0}
              ]}
          ]},
        {"name":"v2", "staticSize":24, "dynamicSize":8, "length":2, "capacity":2, "elementStaticSize":4,
          "members":[
            {"name":"", "typeName": "C", "staticSize":4, "dynamicSize":0,
              "members":[
                {"name":"b", "typeName": "int", "staticSize":4, "dynamicSize":0}
              ]},
            {"name":"", "typeName": "C", "staticSize":4, "dynamicSize":0,
              "members":[
                {"name":"b", "typeName": "int", "staticSize":4, "dynamicSize":0}
              ]}
          ]}
      ]}]'''
    expect_json_v2 = '''[{
      "staticSize":48,
      "exclusiveSize":0,
      "members":[
        {"name":"v1", "staticSize":24, "exclusiveSize":24, "length":1, "capacity":1, "members":[
          {"name":"[]", "staticSize":4, "exclusiveSize":0, "members":[
            {"name":"a", "staticSize":4, "exclusiveSize":4, "members":[]}
          ]}
        ]},
        {"name":"v2", "staticSize":24, "exclusiveSize":24, "length":2, "capacity":2, "members":[
          {"name":"[]", "staticSize":4, "exclusiveSize":0, "members":[
            {"name":"b", "staticSize":4, "exclusiveSize":4, "members":[]}
          ]},
          {"name":"[]", "staticSize":4, "exclusiveSize":0, "members":[
            {"name":"b", "staticSize":4, "exclusiveSize":4, "members":[]}
          ]}
        ]}
      ]
      }]'''