static int global = 0;
/*
OUTPUT:
{
  "types": [{
      "id": 0
    }],
  "functions": [],
  "variables": [{
      "id": 0,
      "usr": "c:global_variable.cc@global",
      "short_name": "global",
      "qualified_name": "global",
      "declaration": "tests/vars/global_variable.cc:1:12",
      "initializations": ["tests/vars/global_variable.cc:1:12"],
      "variable_type": 0
    }]
}
*/