lambda.cc

void foo() {
  int x;

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

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

/*
OUTPUT:
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      "short_name": "foo",
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      "bases": [],
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    }, {
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      "bases": [],
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    }],
  "usr2var": [{
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      "hover": "(lambda) dosomething",
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}
*/