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",
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      "spell": "1:6-1:9|0|1|2",
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      "derived": [],
      "vars": [],
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      "callees": []
    }, {
      "usr": 17926497908620168464,
      "detailed_name": "inline void foo()::(anon class)::operator()(int y) const",
      "qual_name_offset": 12,
      "short_name": "operator()",
      "kind": 6,
      "storage": 0,
      "declarations": [],
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      "callees": []
    }],
  "usr2type": [{
      "usr": 53,
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    }, {
      "usr": 14635009347499519042,
      "detailed_name": "",
      "qual_name_offset": 0,
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      "alias_of": 0,
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    }],
  "usr2var": [{
      "usr": 2981279427664991319,
      "detailed_name": "auto dosomething",
      "qual_name_offset": 5,
      "short_name": "dosomething",
      "hover": "auto dosomething = [&x] (int y)     {\n        ++x;\n        ++y;\n    }\n",
      "declarations": [],
      "spell": "4:8-4:19|4259594751088586730|3|2",
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    }, {
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    }]
}
*/