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Fix issues with flow-types and async function (#95)

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the typeAnnotation was not correctly resolved in async
functions
This commit is contained in:
Daniel Tschinder 2016-08-23 23:22:01 +02:00 committed by Henry Zhu
parent 2cfae60b15
commit db0705bc51
4 changed files with 207 additions and 2 deletions
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2
src/parser/expression.js
View File

@ -946,7 +946,7 @@ pp.parseExprListItem = function (allowEmpty, refShorthandDefaultPos) {
} else if (this.match(tt.ellipsis)) { } else if (this.match(tt.ellipsis)) {
elt = this.parseSpread(refShorthandDefaultPos); elt = this.parseSpread(refShorthandDefaultPos);
} else { } else {
elt = this.parseMaybeAssign(false, refShorthandDefaultPos); elt = this.parseMaybeAssign(false, refShorthandDefaultPos, this.parseParenItem);
} }
return elt; return elt;
}; };

2
src/plugins/flow.js
View File

@ -916,7 +916,7 @@ export default function (instance) {
}); });
// parse an item inside a expression list eg. `(NODE, NODE)` where NODE represents // parse an item inside a expression list eg. `(NODE, NODE)` where NODE represents
// the position where this function is cal;ed // the position where this function is called
instance.extend("parseExprListItem", function (inner) { instance.extend("parseExprListItem", function (inner) {
return function (allowEmpty, refShorthandDefaultPos) { return function (allowEmpty, refShorthandDefaultPos) {
let container = this.startNode(); let container = this.startNode();

1
test/fixtures/flow/regression/issue-92/actual.js vendored Normal file
View File

@ -0,0 +1 @@
const a = async (foo: string = "") => {}

204
test/fixtures/flow/regression/issue-92/expected.json vendored Normal file
View File

@ -0,0 +1,204 @@
{
"type": "File",
"start": 0,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 40
}
},
"program": {
"type": "Program",
"start": 0,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 40
}
},
"sourceType": "module",
"body": [
{
"type": "VariableDeclaration",
"start": 0,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 40
}
},
"declarations": [
{
"type": "VariableDeclarator",
"start": 6,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 6
},
"end": {
"line": 1,
"column": 40
}
},
"id": {
"type": "Identifier",
"start": 6,
"end": 7,
"loc": {
"start": {
"line": 1,
"column": 6
},
"end": {
"line": 1,
"column": 7
},
"identifierName": "a"
},
"name": "a"
},
"init": {
"type": "ArrowFunctionExpression",
"start": 10,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 10
},
"end": {
"line": 1,
"column": 40
}
},
"id": null,
"generator": false,
"expression": false,
"async": true,
"params": [
{
"type": "AssignmentPattern",
"start": 17,
"end": 33,
"loc": {
"start": {
"line": 1,
"column": 17
},
"end": {
"line": 1,
"column": 33
}
},
"left": {
"type": "Identifier",
"start": 17,
"end": 28,
"loc": {
"start": {
"line": 1,
"column": 17
},
"end": {
"line": 1,
"column": 28
},
"identifierName": "foo"
},
"name": "foo",
"typeAnnotation": {
"type": "TypeAnnotation",
"start": 20,
"end": 28,
"loc": {
"start": {
"line": 1,
"column": 20
},
"end": {
"line": 1,
"column": 28
}
},
"typeAnnotation": {
"type": "StringTypeAnnotation",
"start": 22,
"end": 28,
"loc": {
"start": {
"line": 1,
"column": 22
},
"end": {
"line": 1,
"column": 28
}
}
}
}
},
"right": {
"type": "StringLiteral",
"start": 31,
"end": 33,
"loc": {
"start": {
"line": 1,
"column": 31
},
"end": {
"line": 1,
"column": 33
}
},
"extra": {
"rawValue": "",
"raw": "\"\""
},
"value": ""
}
}
],
"body": {
"type": "BlockStatement",
"start": 38,
"end": 40,
"loc": {
"start": {
"line": 1,
"column": 38
},
"end": {
"line": 1,
"column": 40
}
},
"body": [],
"directives": []
}
}
}
],
"kind": "const"
}
],
"directives": []
}
}