Justin Ridgewell 7459038db8 Add private-property-in-object support (#11372)
https://github.com/tc39/proposal-private-fields-in-in

Co-Authored-By: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
Co-Authored-By: Huáng Jùnliàng <jlhwung@gmail.com>
2020-05-26 22:18:17 +02:00

105 lines
4.1 KiB
JSON

{
"type": "File",
"start":0,"end":50,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"errors": [
"SyntaxError: Private names are only allowed in property accesses (`obj.#x`) or in `in` expressions (`#x in obj`) (4:7)"
],
"program": {
"type": "Program",
"start":0,"end":50,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"sourceType": "script",
"interpreter": null,
"body": [
{
"type": "ClassDeclaration",
"start":0,"end":50,"loc":{"start":{"line":1,"column":0},"end":{"line":6,"column":1}},
"id": {
"type": "Identifier",
"start":6,"end":9,"loc":{"start":{"line":1,"column":6},"end":{"line":1,"column":9},"identifierName":"Foo"},
"name": "Foo"
},
"superClass": null,
"body": {
"type": "ClassBody",
"start":10,"end":50,"loc":{"start":{"line":1,"column":10},"end":{"line":6,"column":1}},
"body": [
{
"type": "ClassPrivateProperty",
"start":14,"end":21,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":9}},
"static": false,
"key": {
"type": "PrivateName",
"start":14,"end":16,"loc":{"start":{"line":2,"column":2},"end":{"line":2,"column":4}},
"id": {
"type": "Identifier",
"start":15,"end":16,"loc":{"start":{"line":2,"column":3},"end":{"line":2,"column":4},"identifierName":"x"},
"name": "x"
}
},
"value": {
"type": "NumericLiteral",
"start":19,"end":20,"loc":{"start":{"line":2,"column":7},"end":{"line":2,"column":8}},
"extra": {
"rawValue": 1,
"raw": "1"
},
"value": 1
}
},
{
"type": "ClassMethod",
"start":24,"end":48,"loc":{"start":{"line":3,"column":2},"end":{"line":5,"column":3}},
"static": false,
"key": {
"type": "Identifier",
"start":24,"end":28,"loc":{"start":{"line":3,"column":2},"end":{"line":3,"column":6},"identifierName":"test"},
"name": "test"
},
"computed": false,
"kind": "method",
"id": null,
"generator": false,
"async": false,
"params": [],
"body": {
"type": "BlockStatement",
"start":31,"end":48,"loc":{"start":{"line":3,"column":9},"end":{"line":5,"column":3}},
"body": [
{
"type": "ExpressionStatement",
"start":37,"end":44,"loc":{"start":{"line":4,"column":4},"end":{"line":4,"column":11}},
"expression": {
"type": "BinaryExpression",
"start":37,"end":43,"loc":{"start":{"line":4,"column":4},"end":{"line":4,"column":10}},
"left": {
"type": "PrivateName",
"start":37,"end":39,"loc":{"start":{"line":4,"column":4},"end":{"line":4,"column":6}},
"id": {
"type": "Identifier",
"start":38,"end":39,"loc":{"start":{"line":4,"column":5},"end":{"line":4,"column":6},"identifierName":"x"},
"name": "x"
}
},
"operator": "+",
"right": {
"type": "NumericLiteral",
"start":42,"end":43,"loc":{"start":{"line":4,"column":9},"end":{"line":4,"column":10}},
"extra": {
"rawValue": 1,
"raw": "1"
},
"value": 1
}
}
}
],
"directives": []
}
}
]
}
}
],
"directives": []
}
}