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Fix: Allow identifier async for default param in arrow expression (#165)

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fixes #118
This commit is contained in:
Kai Cataldo 2016-10-12 04:46:40 -04:00 committed by Daniel Tschinder
parent 7dd45f7465
commit 4fc0a3839e
25 changed files with 2221 additions and 1 deletions
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2
src/parser/expression.js
View File

@ -750,7 +750,7 @@ pp.parseObj = function (isPattern, refShorthandDefaultPos) {
if (isGenerator) this.unexpected();
let asyncId = this.parseIdentifier();
if (this.match(tt.colon) || this.match(tt.parenL) || this.match(tt.braceR)) {
if (this.match(tt.colon) || this.match(tt.parenL) || this.match(tt.braceR) || this.match(tt.eq)) {
prop.key = asyncId;
} else {
isAsync = true;

1
test/fixtures/es2017/async-functions/27/actual.js vendored Normal file
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@ -0,0 +1 @@
const foo = ({ async = true }) => {};

224
test/fixtures/es2017/async-functions/27/expected.json vendored Normal file
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@ -0,0 +1,224 @@
{
"type": "File",
"start": 0,
"end": 37,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 37
}
},
"program": {
"type": "Program",
"start": 0,
"end": 37,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 37
}
},
"sourceType": "script",
"body": [
{
"type": "VariableDeclaration",
"start": 0,
"end": 37,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 1,
"column": 37
}
},
"declarations": [
{
"type": "VariableDeclarator",
"start": 6,
"end": 36,
"loc": {
"start": {
"line": 1,
"column": 6
},
"end": {
"line": 1,
"column": 36
}
},
"id": {
"type": "Identifier",
"start": 6,
"end": 9,
"loc": {
"start": {
"line": 1,
"column": 6
},
"end": {
"line": 1,
"column": 9
},
"identifierName": "foo"
},
"name": "foo"
},
"init": {
"type": "ArrowFunctionExpression",
"start": 12,
"end": 36,
"loc": {
"start": {
"line": 1,
"column": 12
},
"end": {
"line": 1,
"column": 36
}
},
"id": null,
"generator": false,
"expression": false,
"async": false,
"params": [
{
"type": "ObjectPattern",
"start": 13,
"end": 29,
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},
"end": {
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}
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},
"method": false,
"shorthand": true,
"key": {
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"end": 20,
"loc": {
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"column": 15
},
"end": {
"line": 1,
"column": 20
},
"identifierName": "async"
},
"name": "async"
},
"value": {
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},
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"loc": {
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},
"end": {
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"column": 20
},
"identifierName": "async"
},
"name": "async"
},
"right": {
"type": "BooleanLiteral",
"start": 23,
"end": 27,
"loc": {
"start": {
"line": 1,
"column": 23
},
"end": {
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"column": 27
}
},
"value": true
}
},
"extra": {
"shorthand": true
}
}
]
}
],
"body": {
"type": "BlockStatement",
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"end": 36,
"loc": {
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},
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"column": 36
}
},
"body": [],
"directives": []
}
}
}
],
"kind": "const"
}
],
"directives": []
}
}

1
test/fixtures/es2017/async-functions/28/actual.js vendored Normal file
View File

@ -0,0 +1 @@
const foo = ({ async: bar }) => {};

190
test/fixtures/es2017/async-functions/28/expected.json vendored Normal file
View File

@ -0,0 +1,190 @@
{
"type": "File",
"start": 0,
"end": 35,
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
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}
},
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"loc": {
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},
"end": {
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"column": 35
}
},
"sourceType": "script",
"body": [
{
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"end": 35,
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},
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"column": 35
}
},
"declarations": [
{
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"end": 34,
"loc": {
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"line": 1,
"column": 6
},
"end": {
"line": 1,
"column": 34
}
},
"id": {
"type": "Identifier",
"start": 6,
"end": 9,
"loc": {
"start": {
"line": 1,
"column": 6
},
"end": {
"line": 1,
"column": 9
},
"identifierName": "foo"
},
"name": "foo"
},
"init": {
"type": "ArrowFunctionExpression",
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"end": 34,
"loc": {
"start": {
"line": 1,
"column": 12
},
"end": {
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}
},
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"params": [
{
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}
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"method": false,
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"key": {
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"end": 20,
"loc": {
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"column": 15
},
"end": {
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},
"identifierName": "async"
},
"name": "async"
},
"value": {
"type": "Identifier",
"start": 22,
"end": 25,
"loc": {
"start": {
"line": 1,
"column": 22
},
"end": {
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"column": 25
},
"identifierName": "bar"
},
"name": "bar"
}
}
]
}
],
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},
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}
},
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}
}
}
],
"kind": "const"
}
],
"directives": []
}
}

1
test/fixtures/es2017/async-functions/29/actual.js vendored Normal file
View File

@ -0,0 +1 @@
const foo = function({ async = true }) {};

225
test/fixtures/es2017/async-functions/29/expected.json vendored Normal file
View File

@ -0,0 +1,225 @@
{
"type": "File",
"start": 0,
"end": 42,
"loc": {
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}
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}
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{
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}
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},
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}
},
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"end": 9,
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},
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},
"identifierName": "foo"
},
"name": "foo"
},
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}
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"loc": {
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},
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},
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}
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}
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}
}
]
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}
}
}
],
"kind": "const"
}
],
"directives": []
}
}

1
test/fixtures/es2017/async-functions/30/actual.js vendored Normal file
View File

@ -0,0 +1 @@
const foo = function({ async: bar }) {};

191
test/fixtures/es2017/async-functions/30/expected.json vendored Normal file
View File

@ -0,0 +1,191 @@
{
"type": "File",
"start": 0,
"end": 40,
"loc": {
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"line": 1,
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},
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}
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}
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},
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}
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}
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}
],
"kind": "const"
}
],
"directives": []
}
}

3
test/fixtures/es2017/async-functions/31/actual.js vendored Normal file
View File

@ -0,0 +1,3 @@
const foo = async ({ async: bar }) => {
await baz;
};

238
test/fixtures/es2017/async-functions/31/expected.json vendored Normal file
View File

@ -0,0 +1,238 @@
{
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},
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}
],
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}
],
"directives": []
}
}

3
test/fixtures/es2017/async-functions/32/actual.js vendored Normal file
View File

@ -0,0 +1,3 @@
const foo = async ({ async = bar }) => {
await baz;
};

273
test/fixtures/es2017/async-functions/32/expected.json vendored Normal file
View File

@ -0,0 +1,273 @@
{
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}
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}
],
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3
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1
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3
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1
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