babel/packages/babel-parser/test/fixtures/esprima/es2015-array-pattern/dupe-param-2/output.json

{
  "type": "File",
  "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":23,"index":37}},
  "errors": [
    "SyntaxError: Argument name clash. (2:17)"
  ],
  "program": {
    "type": "Program",
    "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":2,"column":23,"index":37}},
    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "FunctionDeclaration",
        "start":14,"end":37,"loc":{"start":{"line":2,"column":0,"index":14},"end":{"line":2,"column":23,"index":37}},
        "id": {
          "type": "Identifier",
          "start":23,"end":24,"loc":{"start":{"line":2,"column":9,"index":23},"end":{"line":2,"column":10,"index":24},"identifierName":"a"},
          "name": "a"
        },
        "generator": false,
        "async": false,
        "params": [
          {
            "type": "ArrayPattern",
            "start":25,"end":33,"loc":{"start":{"line":2,"column":11,"index":25},"end":{"line":2,"column":19,"index":33}},
            "elements": [
              {
                "type": "Identifier",
                "start":26,"end":27,"loc":{"start":{"line":2,"column":12,"index":26},"end":{"line":2,"column":13,"index":27},"identifierName":"a"},
                "name": "a"
              },
              {
                "type": "RestElement",
                "start":28,"end":32,"loc":{"start":{"line":2,"column":14,"index":28},"end":{"line":2,"column":18,"index":32}},
                "argument": {
                  "type": "Identifier",
                  "start":31,"end":32,"loc":{"start":{"line":2,"column":17,"index":31},"end":{"line":2,"column":18,"index":32},"identifierName":"a"},
                  "name": "a"
                }
              }
            ]
          }
        ],
        "body": {
          "type": "BlockStatement",
          "start":34,"end":37,"loc":{"start":{"line":2,"column":20,"index":34},"end":{"line":2,"column":23,"index":37}},
          "body": [],
          "directives": []
        }
      }
    ],
    "directives": [
      {
        "type": "Directive",
        "start":0,"end":13,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":13,"index":13}},
        "value": {
          "type": "DirectiveLiteral",
          "start":0,"end":12,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":12,"index":12}},
          "extra": {
            "rawValue": "use strict",
            "raw": "\"use strict\"",
            "expressionValue": "use strict"
          },
          "value": "use strict"
        }
      }
    ]
  }
}