babel/packages/babel-parser/test/fixtures/es2017/async-functions/params-invalid-rest-trailing-comma/output.json

{
  "type": "File",
  "start":0,"end":20,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":20,"index":20}},
  "errors": [
    "SyntaxError: Unexpected trailing comma after rest element. (1:11)"
  ],
  "program": {
    "type": "Program",
    "start":0,"end":20,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":20,"index":20}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":20,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":20,"index":20}},
        "expression": {
          "type": "ArrowFunctionExpression",
          "start":0,"end":19,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":19,"index":19}},
          "id": null,
          "generator": false,
          "async": true,
          "params": [
            {
              "type": "RestElement",
              "start":7,"end":11,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":11,"index":11}},
              "argument": {
                "type": "Identifier",
                "start":10,"end":11,"loc":{"start":{"line":1,"column":10,"index":10},"end":{"line":1,"column":11,"index":11},"identifierName":"a"},
                "name": "a"
              }
            }
          ],
          "body": {
            "type": "BlockStatement",
            "start":17,"end":19,"loc":{"start":{"line":1,"column":17,"index":17},"end":{"line":1,"column":19,"index":19}},
            "body": [],
            "directives": []
          }
        }
      }
    ],
    "directives": []
  }
}