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Async do expression should start at async (#13534)

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Huáng Jùnliàng 2021-07-07 00:09:34 -04:00 committed by GitHub
parent bfd2f8f4b1
commit 8a3e0fd960
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8 changed files with 10 additions and 11 deletions
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7
packages/babel-parser/src/parser/expression.js
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@ -1017,7 +1017,7 @@ export default class ExpressionParser extends LValParser {
return id; return id;
} }
} else if (this.match(tt._do)) { } else if (this.match(tt._do)) {
return this.parseDo(true); return this.parseDo(this.startNodeAtNode(id), true);
} }
} }
@ -1034,7 +1034,7 @@ export default class ExpressionParser extends LValParser {
} }
case tt._do: { case tt._do: {
return this.parseDo(false); return this.parseDo(this.startNode(), false);
} }
case tt.slash: case tt.slash:
@ -1207,12 +1207,11 @@ export default class ExpressionParser extends LValParser {
// https://github.com/tc39/proposal-do-expressions // https://github.com/tc39/proposal-do-expressions
// https://github.com/tc39/proposal-async-do-expressions // https://github.com/tc39/proposal-async-do-expressions
parseDo(isAsync: boolean): N.DoExpression { parseDo(node: N.Node, isAsync: boolean): N.DoExpression {
this.expectPlugin("doExpressions"); this.expectPlugin("doExpressions");
if (isAsync) { if (isAsync) {
this.expectPlugin("asyncDoExpressions"); this.expectPlugin("asyncDoExpressions");
} }
const node = this.startNode();
node.async = isAsync; node.async = isAsync;
this.next(); // eat `do` this.next(); // eat `do`
const oldLabels = this.state.labels; const oldLabels = this.state.labels;

2
packages/babel-parser/test/fixtures/experimental/async-do-expressions/asi-async-do-and-while/output.json vendored
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@ -12,7 +12,7 @@
"start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}}, "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"expression": { "expression": {
"type": "DoExpression", "type": "DoExpression",
"start":6,"end":17,"loc":{"start":{"line":1,"column":6},"end":{"line":3,"column":1}}, "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"async": true, "async": true,
"body": { "body": {
"type": "BlockStatement", "type": "BlockStatement",

2
packages/babel-parser/test/fixtures/experimental/async-do-expressions/conditional-statement/output.json vendored
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@ -21,7 +21,7 @@
}, },
"init": { "init": {
"type": "DoExpression", "type": "DoExpression",
"start":14,"end":82,"loc":{"start":{"line":1,"column":14},"end":{"line":5,"column":1}}, "start":8,"end":82,"loc":{"start":{"line":1,"column":8},"end":{"line":5,"column":1}},
"async": true, "async": true,
"body": { "body": {
"type": "BlockStatement", "type": "BlockStatement",

2
packages/babel-parser/test/fixtures/experimental/async-do-expressions/expression-statement/output.json vendored
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@ -12,7 +12,7 @@
"start":0,"end":23,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}}, "start":0,"end":23,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"expression": { "expression": {
"type": "DoExpression", "type": "DoExpression",
"start":6,"end":23,"loc":{"start":{"line":1,"column":6},"end":{"line":3,"column":1}}, "start":0,"end":23,"loc":{"start":{"line":1,"column":0},"end":{"line":3,"column":1}},
"async": true, "async": true,
"body": { "body": {
"type": "BlockStatement", "type": "BlockStatement",

2
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-break/output.json vendored
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@ -56,7 +56,7 @@
}, },
"init": { "init": {
"type": "DoExpression", "type": "DoExpression",
"start":65,"end":92,"loc":{"start":{"line":4,"column":20},"end":{"line":6,"column":7}}, "start":59,"end":92,"loc":{"start":{"line":4,"column":14},"end":{"line":6,"column":7}},
"async": true, "async": true,
"body": { "body": {
"type": "BlockStatement", "type": "BlockStatement",

2
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-generators/output.json vendored
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@ -33,7 +33,7 @@
"start":27,"end":60,"loc":{"start":{"line":2,"column":2},"end":{"line":4,"column":3}}, "start":27,"end":60,"loc":{"start":{"line":2,"column":2},"end":{"line":4,"column":3}},
"argument": { "argument": {
"type": "DoExpression", "type": "DoExpression",
"start":39,"end":60,"loc":{"start":{"line":2,"column":14},"end":{"line":4,"column":3}}, "start":33,"end":60,"loc":{"start":{"line":2,"column":8},"end":{"line":4,"column":3}},
"async": true, "async": true,
"body": { "body": {
"type": "BlockStatement", "type": "BlockStatement",

2
packages/babel-parser/test/fixtures/experimental/async-do-expressions/invalid-return/output.json vendored
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@ -30,7 +30,7 @@
"start":20,"end":55,"loc":{"start":{"line":2,"column":2},"end":{"line":4,"column":3}}, "start":20,"end":55,"loc":{"start":{"line":2,"column":2},"end":{"line":4,"column":3}},
"argument": { "argument": {
"type": "DoExpression", "type": "DoExpression",
"start":33,"end":55,"loc":{"start":{"line":2,"column":15},"end":{"line":4,"column":3}}, "start":27,"end":55,"loc":{"start":{"line":2,"column":9},"end":{"line":4,"column":3}},
"async": true, "async": true,
"body": { "body": {
"type": "BlockStatement", "type": "BlockStatement",

2
packages/babel-parser/test/fixtures/experimental/async-do-expressions/scoping-variable/output.json vendored
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@ -21,7 +21,7 @@
}, },
"init": { "init": {
"type": "DoExpression", "type": "DoExpression",
"start":14,"end":53,"loc":{"start":{"line":1,"column":14},"end":{"line":4,"column":1}}, "start":8,"end":53,"loc":{"start":{"line":1,"column":8},"end":{"line":4,"column":1}},
"async": true, "async": true,
"body": { "body": {
"type": "BlockStatement", "type": "BlockStatement",