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LibJS: Disallow member expression in binding pattern as parameters
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2 changed files with 17 additions and 1 deletions
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@ -46,6 +46,20 @@ describe("parsing", () => {
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expect(`const [ a, [ ...{length} ] ] = [];`).toEval();
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expect(`let [ a, [ ...{length} ] ] = [];`).toEval();
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});
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test("function parameters cannot use member expresssions", () => {
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expect("function f([a.b]) {}").not.toEval();
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expect("function f([b[0]]) {}").not.toEval();
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expect("function f({c:a.b}) {}").not.toEval();
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expect("function f({a:b[0]}) {}").not.toEval();
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expect("([a.b]) => 1").not.toEval();
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expect("([b[0]]) => 2").not.toEval();
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expect("({c:a.b}) => 3").not.toEval();
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expect("({a:b[0]}) => 4").not.toEval();
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});
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});
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describe("evaluating", () => {
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