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fix: disallow import assertionts in export without from (#12264)

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Huáng Jùnliàng 2020-10-28 02:07:20 -04:00 committed by GitHub
parent a8c66f4680
commit b7754d3c82
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 15 additions and 5 deletions
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9
packages/babel-parser/src/parser/statement.js
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@ -1906,6 +1906,10 @@ export default class StatementParser extends ExpressionParser {
if (this.eatContextual("from")) {
node.source = this.parseImportSource();
this.checkExport(node);
const assertions = this.maybeParseImportAssertions();
if (assertions) {
node.assertions = assertions;
}
} else {
if (expect) {
this.unexpected();
@ -1914,11 +1918,6 @@ export default class StatementParser extends ExpressionParser {
}
}
const assertions = this.maybeParseImportAssertions();
if (assertions) {
node.assertions = assertions;
}
this.semicolon();
}

2
packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-export-without-from/input.js vendored Normal file
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@ -0,0 +1,2 @@
const foo = 1;
export { foo } assert { type: "json" };

9
packages/babel-parser/test/fixtures/experimental/import-assertions/invalid-export-without-from/options.json vendored Normal file
View File

@ -0,0 +1,9 @@
{
"plugins": [
[
"importAssertions"
]
],
"sourceType": "module",
"throws": "Unexpected token, expected \";\" (2:15)"
}