void foo() {
  int x;

  auto dosomething = [&x](int y) {
    ++x;
    ++y;
  };

  dosomething(1);
  dosomething(1);
  dosomething(1);
}

/*
OUTPUT:
{
  "includes": [],
  "skipped_ranges": [],
  "usr2func": [{
      "usr": 4259594751088586730,
      "detailed_name": "void foo()",
      "qual_name_offset": 5,
      "short_name": "foo",
      "kind": 12,
      "storage": 0,
      "declarations": [],
      "spell": "1:6-1:9|0|1|2|-1",
      "extent": "1:1-12:2|0|1|0|-1",
      "bases": [],
      "derived": [],
      "vars": [12666114896600231317, 2981279427664991319],
      "uses": [],
      "callees": ["9:14-9:15|17926497908620168464|3|16420", "10:14-10:15|17926497908620168464|3|16420", "11:14-11:15|17926497908620168464|3|16420"]
    }, {
      "usr": 17926497908620168464,
      "detailed_name": "inline void foo()::(anon class)::operator()(int y) const",
      "qual_name_offset": 12,
      "short_name": "operator()",
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      "declarations": [],
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      "uses": ["9:14-9:15|4259594751088586730|3|16420|-1", "10:14-10:15|4259594751088586730|3|16420|-1", "11:14-11:15|4259594751088586730|3|16420|-1"],
      "callees": []
    }],
  "usr2type": [{
      "usr": 53,
      "detailed_name": "",
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      "short_name": "",
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      "alias_of": 0,
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      "derived": [],
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    }, {
      "usr": 14635009347499519042,
      "detailed_name": "",
      "qual_name_offset": 0,
      "short_name": "",
      "kind": 26,
      "declarations": [],
      "spell": "4:22-4:23|4259594751088586730|3|2|-1",
      "extent": "4:22-4:23|4259594751088586730|3|0|-1",
      "alias_of": 0,
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      "derived": [],
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      "instances": [2981279427664991319],
      "uses": []
    }],
  "usr2var": [{
      "usr": 2981279427664991319,
      "detailed_name": "(lambda) dosomething",
      "qual_name_offset": 9,
      "short_name": "dosomething",
      "hover": "(lambda) dosomething",
      "declarations": [],
      "spell": "4:8-4:19|4259594751088586730|3|2|-1",
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    }, {
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      "declarations": [],
      "spell": "2:7-2:8|4259594751088586730|3|2|-1",
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      "type": 53,
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    }, {
      "usr": 12879188959314906706,
      "detailed_name": "int y",
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      "short_name": "y",
      "declarations": [],
      "spell": "4:31-4:32|17926497908620168464|3|2|-1",
      "extent": "4:27-4:32|4259594751088586730|3|0|-1",
      "type": 0,
      "uses": ["6:7-6:8|4259594751088586730|3|28|-1"],
      "kind": 253,
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    }]
}
*/