{
  "errors": [
    {"reason": "No matching overload for MissingBase", "line": 3},
    {"reason": "A parameter pack expansion is only allowed in an argument list", "line": 8},
    {"reason": "A parameter pack expansion is only allowed in an argument list", "line": 14},
    {"reason": "A parameter pack expansion is only allowed in an argument list", "line": 19},
    {"reason": "No matching overload for Exact", "line": 37},
    {"reason": "No matching overload for Exact", "line": 38},
    {"reason": "Ambiguous call to Tied", "line": 39}
  ]
}