Nicolò Ribaudo 87feda7c2a
@babel/parser error recovery (#10363)
* Add error recovery support to @babel/parser

* Update @babel/parser tests to always recover from errors

* Update this.raise usage in @babel/parser:

- expression.js
- lval.js
- statement.js
- estree.js
- flow.js
- jsx/index.js
- tokenizer/index.js

* Update @babel/parser fixtures with recovered errors

* Fix tests out of @babel/parser

* Do not use try/catch for control flow

* Update invalid fixtures

* Do not report invalid lhs in toAssignable

* Do not validate function id multiple times

* Dedupe reserved await errors

* Remove duplicate errors about strict reserved bindings

* Remove duplicated error about yield/await inside params

* Don't error twice for methods in object patterns

* Don't report invalid super() twice

* Remove dup error about reserved param for expr arrows

* Remove double escapes in migrated tests

* Dedupe errors about invalid escapes in identifiers

* Remove duplicated error about decorated constructor

* Remove duplicated error about spread in flow class

* Don't throw for invalid super usage

* Don't fail for object decorators with stage 2

* Fix flow inexact type errors

* Fix flow

* Fix errors about escapes in keywords (ref: #10455)

* Update after rebase

* Fix todo

* Remove duplicated error when using += for defaults

* Remove unnecessary throw

* Nit: use ??
2019-11-05 10:15:00 +01:00

128 lines
2.3 KiB
JSON

{
"type": "FunctionExpression",
"start": 0,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 40
}
},
"id": null,
"generator": false,
"async": false,
"params": [
{
"type": "AssignmentPattern",
"start": 10,
"end": 23,
"loc": {
"start": {
"line": 1,
"column": 10
},
"end": {
"line": 1,
"column": 23
}
},
"left": {
"type": "Identifier",
"start": 10,
"end": 11,
"loc": {
"start": {
"line": 1,
"column": 10
},
"end": {
"line": 1,
"column": 11
},
"identifierName": "a"
},
"name": "a"
},
"right": {
"type": "StringLiteral",
"start": 14,
"end": 23,
"loc": {
"start": {
"line": 1,
"column": 14
},
"end": {
"line": 1,
"column": 23
}
},
"extra": {
"rawValue": "default",
"raw": "\"default\""
},
"value": "default"
}
}
],
"body": {
"type": "BlockStatement",
"start": 25,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 25
},
"end": {
"line": 1,
"column": 40
}
},
"body": [],
"directives": [
{
"type": "Directive",
"start": 26,
"end": 39,
"loc": {
"start": {
"line": 1,
"column": 26
},
"end": {
"line": 1,
"column": 39
}
},
"value": {
"type": "DirectiveLiteral",
"start": 26,
"end": 38,
"loc": {
"start": {
"line": 1,
"column": 26
},
"end": {
"line": 1,
"column": 38
}
},
"value": "use strict",
"extra": {
"raw": "\"use strict\"",
"rawValue": "use strict"
}
}
}
]
},
"errors": [
"SyntaxError: Illegal 'use strict' directive in function with non-simple parameter list (1:0)"
]
}