babel/packages/babel-parser/test/fixtures/es2015/array-rest-spread/comma-after-rest/output.json

{
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  "errors": [
    "SyntaxError: Unexpected trailing comma after rest element. (1:5)"
  ],
  "program": {
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    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
        "start":0,"end":13,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":13,"index":13}},
        "expression": {
          "type": "AssignmentExpression",
          "start":0,"end":12,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":12,"index":12}},
          "operator": "=",
          "left": {
            "type": "ArrayPattern",
            "start":0,"end":7,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":7,"index":7}},
            "extra": {
              "trailingComma": 5
            },
            "elements": [
              {
                "type": "RestElement",
                "start":1,"end":5,"loc":{"start":{"line":1,"column":1,"index":1},"end":{"line":1,"column":5,"index":5}},
                "argument": {
                  "type": "Identifier",
                  "start":4,"end":5,"loc":{"start":{"line":1,"column":4,"index":4},"end":{"line":1,"column":5,"index":5},"identifierName":"a"},
                  "name": "a"
                }
              }
            ]
          },
          "right": {
            "type": "ArrayExpression",
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            "elements": []
          }
        }
      }
    ],
    "directives": []
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}