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47 lines
926 B
JavaScript
47 lines
926 B
JavaScript
// Copyright (C) 2015 the V8 project authors. 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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es6id: 12.3.5.1
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description: >
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Runtime Semantics: Evaluation
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SuperCall : super Arguments
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...
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7. Let result be Construct(func, argList, newTarget).
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...
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10. Return thisER.BindThisValue(result)
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8.1.1.3.1 BindThisValue(V)
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...
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3. If envRec.[[thisBindingStatus]] is "initialized", throw a ReferenceError exception.
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...
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---*/
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var count = 0;
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class A {
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constructor() {
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count++;
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}
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}
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class B extends A {
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constructor() {
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super();
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// envRec.[[thisBindingStatus]] is "initialized"
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this.af = _ => super();
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}
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}
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var b = new B();
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assert.throws(ReferenceError, function() {
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b.af();
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});
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assert.sameValue(count, 2, "The value of `count` is `2`, because S7 of `SuperCall : super Arguments` will call the super constructor.");
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