mirror of https://github.com/tc39/test262.git
44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
// Copyright (C) 2021 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Evaluation order when resolving private fields.
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esid: sec-runtime-semantics-keyeddestructuringassignmentevaluation
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info: |
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13.15.5.6 Runtime Semantics: KeyedDestructuringAssignmentEvaluation
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1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
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a. Let lref be the result of evaluating DestructuringAssignmentTarget.
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b. ReturnIfAbrupt(lref).
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2. ...
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9.1.1.3.4 GetThisBinding ( )
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1. Assert: envRec.[[ThisBindingStatus]] is not lexical.
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2. If envRec.[[ThisBindingStatus]] is uninitialized, throw a ReferenceError exception.
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3. ...
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features: [class, class-fields-private]
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---*/
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class C extends class {} {
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#field;
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constructor() {
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var init = () => super();
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var object = {
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get a() {
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init();
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}
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};
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// Accessing |this| should throw a ReferenceError before there's an attempt
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// to invoke the getter.
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({a: this.#field} = object);
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}
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}
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assert.throws(ReferenceError, function() {
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new C();
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});
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