template<typename T>
static int foo() {
  return 3;
}

int a = foo<int>();
int b = foo<bool>();

// TODO: put template foo inside a namespace
// TODO: put template foo inside a template class inside a namespace

/*
OUTPUT:
{
  "funcs": [{
      "id": 0,
      "usr": "c:template_func_usage_folded_into_one.cc@FT@>1#Tfoo#I#",
      "short_name": "foo",
      "qualified_name": "foo",
      "definition": "2:12",
      "uses": ["2:12", "6:9", "7:9"]
    }],
  "vars": [{
      "id": 0,
      "usr": "c:@a",
      "short_name": "a",
      "qualified_name": "a",
      "definition": "6:5",
      "uses": ["6:5"]
    }, {
      "id": 1,
      "usr": "c:@b",
      "short_name": "b",
      "qualified_name": "b",
      "definition": "7:5",
      "uses": ["7:5"]
    }]
}
*/