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Disallow duplicate params in methods (#9599)

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* Disallow duplicate params in methods

* Fix plugins
This commit is contained in:
Daniel Tschinder
2019-02-27 15:54:07 -08:00
committed by GitHub
parent 5cb280f986
commit 208195f425
9 changed files with 38 additions and 13 deletions
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13
packages/babel-parser/src/plugins/flow.js
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@@ -1544,19 +1544,24 @@ export default (superClass: Class<Parser>): Class<Parser> =>
// Overrides
// ==================================
parseFunctionBody(node: N.Function, allowExpressionBody: ?boolean): void {
parseFunctionBody(
node: N.Function,
allowExpressionBody: ?boolean,
isMethod?: boolean = false,
): void {
if (allowExpressionBody) {
return this.forwardNoArrowParamsConversionAt(node, () =>
super.parseFunctionBody(node, true),
super.parseFunctionBody(node, true, isMethod),
);
}
return super.parseFunctionBody(node, false);
return super.parseFunctionBody(node, false, isMethod);
}
parseFunctionBodyAndFinish(
node: N.BodilessFunctionOrMethodBase,
type: string,
isMethod?: boolean = false,
): void {
if (this.match(tt.colon)) {
const typeNode = this.startNode();
@@ -1573,7 +1578,7 @@ export default (superClass: Class<Parser>): Class<Parser> =>
: null;
}
super.parseFunctionBodyAndFinish(node, type);
super.parseFunctionBodyAndFinish(node, type, isMethod);
}
// interfaces