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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
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;
}
} 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: {
return this.parseDo(false);
return this.parseDo(this.startNode(), false);
}
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-async-do-expressions
parseDo(isAsync: boolean): N.DoExpression {
parseDo(node: N.Node, isAsync: boolean): N.DoExpression {
this.expectPlugin("doExpressions");
if (isAsync) {
this.expectPlugin("asyncDoExpressions");
}
const node = this.startNode();
node.async = isAsync;
this.next(); // eat `do`
const oldLabels = this.state.labels;