static int global = 0;
/*
OUTPUT:
{
  "vars": [{
      "id": 0,
      "usr": "c:global_variable.cc@global",
      "short_name": "global",
      "detailed_name": "int global",
      "definition_spelling": "1:12-1:18",
      "definition_extent": "1:1-1:22",
      "uses": ["1:12-1:18"]
    }]
}
*/