[@babel/parser] Add "allowUndeclaredExports" option (#9864)

Ref: https://github.com/babel/notes/blob/master/2019/04/09.md#export-changes-in-scope-pr-break-meteor-issue
This commit is contained in:
Nicolò Ribaudo
2019-06-30 11:16:05 +02:00
committed by GitHub
parent 77fd7cd4c4
commit ca67637da4
5 changed files with 116 additions and 1 deletions

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@@ -0,0 +1 @@
export { foo };

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@@ -0,0 +1,4 @@
{
"sourceType": "module",
"allowUndeclaredExports": true
}

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@@ -0,0 +1,103 @@
{
"type": "File",
"start": 0,
"end": 15,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 15
}
},
"program": {
"type": "Program",
"start": 0,
"end": 15,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 15
}
},
"sourceType": "module",
"interpreter": null,
"body": [
{
"type": "ExportNamedDeclaration",
"start": 0,
"end": 15,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 15
}
},
"specifiers": [
{
"type": "ExportSpecifier",
"start": 9,
"end": 12,
"loc": {
"start": {
"line": 1,
"column": 9
},
"end": {
"line": 1,
"column": 12
}
},
"local": {
"type": "Identifier",
"start": 9,
"end": 12,
"loc": {
"start": {
"line": 1,
"column": 9
},
"end": {
"line": 1,
"column": 12
},
"identifierName": "foo"
},
"name": "foo"
},
"exported": {
"type": "Identifier",
"start": 9,
"end": 12,
"loc": {
"start": {
"line": 1,
"column": 9
},
"end": {
"line": 1,
"column": 12
},
"identifierName": "foo"
},
"name": "foo"
}
}
],
"source": null,
"declaration": null
}
],
"directives": []
}
}