{
  "message": "unnecessary parentheses around assigned value",
  "code": {
    "code": "unused_parens",
    "explanation": null
  },
  "level": "warning",
  "spans": [
    {
      "file_name": "$DIR/unused_parens_json_suggestion.rs",
      "byte_start": 1027,
      "byte_end": 1040,
      "line_start": 24,
      "line_end": 24,
      "column_start": 14,
      "column_end": 27,
      "is_primary": true,
      "text": [
        {
          "text": "    let _a = (1 / (2 + 3));",
          "highlight_start": 14,
          "highlight_end": 27
        }
      ],
      "label": null,
      "suggested_replacement": null,
      "expansion": null
    }
  ],
  "children": [
    {
      "message": "lint level defined here",
      "code": null,
      "level": "note",
      "spans": [
        {
          "file_name": "$DIR/unused_parens_json_suggestion.rs",
          "byte_start": 873,
          "byte_end": 886,
          "line_start": 19,
          "line_end": 19,
          "column_start": 9,
          "column_end": 22,
          "is_primary": true,
          "text": [
            {
              "text": "#![warn(unused_parens)]",
              "highlight_start": 9,
              "highlight_end": 22
            }
          ],
          "label": null,
          "suggested_replacement": null,
          "expansion": null
        }
      ],
      "children": [],
      "rendered": null
    },
    {
      "message": "remove these parentheses",
      "code": null,
      "level": "help",
      "spans": [
        {
          "file_name": "$DIR/unused_parens_json_suggestion.rs",
          "byte_start": 1027,
          "byte_end": 1040,
          "line_start": 24,
          "line_end": 24,
          "column_start": 14,
          "column_end": 27,
          "is_primary": true,
          "text": [
            {
              "text": "    let _a = (1 / (2 + 3));",
              "highlight_start": 14,
              "highlight_end": 27
            }
          ],
          "label": null,
          "suggested_replacement": "1 / (2 + 3)",
          "expansion": null
        }
      ],
      "children": [],
      "rendered": null
    }
  ],
  "rendered": null
}