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Better error message for import.meta and import() without plugin (#6962)

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The correct error was already thrown when they weren't in statement position.
This commit is contained in:
Nicolò Ribaudo 2017-12-03 17:45:37 +01:00 committed by Daniel Tschinder
parent ac72bfbd33
commit 62bbee97d7
4 changed files with 8 additions and 6 deletions
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7
packages/babylon/src/parser/statement.js
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@ -129,11 +129,8 @@ export default class StatementParser extends ExpressionParser {
return this.parseEmptyStatement(node);
case tt._export:
case tt._import: {
if (
(this.hasPlugin("dynamicImport") &&
this.lookahead().type === tt.parenL) ||
(this.hasPlugin("importMeta") && this.lookahead().type === tt.dot)
) {
const nextToken = this.lookahead();
if (nextToken.type === tt.parenL || nextToken.type === tt.dot) {
break;
}

2
packages/babylon/test/fixtures/experimental/dynamic-import/no-plugin/options.json vendored
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@ -1,4 +1,4 @@
{
"throws": "Unexpected token, expected \"{\" (1:6)",
"throws": "This experimental syntax requires enabling the parser plugin: 'dynamicImport' (1:0)",
"plugins": []
}

1
packages/babylon/test/fixtures/experimental/import-meta/without-plugin/actual.js vendored Normal file
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@ -0,0 +1 @@
import.meta;

4
packages/babylon/test/fixtures/experimental/import-meta/without-plugin/options.json vendored Normal file
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@ -0,0 +1,4 @@
{
"throws": "This experimental syntax requires enabling the parser plugin: 'importMeta' (1:7)",
"plugins": []
}