mirror of https://github.com/tc39/test262.git
36 lines
900 B
JavaScript
36 lines
900 B
JavaScript
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// Copyright (C) 2020 ExE Boss. 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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esid: pending
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description: RegExp.leftContext throws a TypeError for subclass receiver
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info: |
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get RegExp.leftContext
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1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLeftContext]]).
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GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ).
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1. Assert C is an object that has an internal slot named internalSlotName.
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2. If SameValue(C, thisValue) is false, throw a TypeError exception.
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3. ...
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features: [legacy-regexp,class]
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---*/
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class MyRegExp extends RegExp {}
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assert.throws(
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TypeError,
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function () {
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MyRegExp.leftContext;
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},
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"RegExp.leftContext getter throws for subclass receiver"
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);
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assert.throws(
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TypeError,
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function () {
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MyRegExp["$`"];
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},
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"RegExp.$` getter throws for subclass receiver"
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);
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