struct Base0 {
  virtual ~Base0() { }
};
struct Base1 {
  virtual ~Base1() { }
};
struct Derived : Base0, Base1 {
  ~Derived() override { }
};

/*
OUTPUT:
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      "spell": "2:11-2:17|11628904180681204356|2|2",
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    }],
  "usr2type": [{
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    }, {
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  "usr2var": []
}
*/