mirror of https://github.com/tc39/test262.git
22 lines
826 B
JavaScript
22 lines
826 B
JavaScript
// Copyright 2017 Aleksey Shvayka. 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: Properties of the groups object are created with CreateDataProperty
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esid: sec-regexpbuiltinexec
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features: [regexp-named-groups]
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info: |
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Runtime Semantics: RegExpBuiltinExec ( R, S )
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24. If _R_ contains any |GroupName|, then
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a. Let _groups_ be ObjectCreate(*null*).
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25. Else,
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a. Let _groups_ be *undefined*.
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26. Perform ! CreateDataProperty(_A_, `"groups"`, _groups_).
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---*/
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// The `__proto__` property on the groups object is not special,
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// and does not affect the [[Prototype]] of the resulting groups object.
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let {groups} = /(?<__proto__>.)/.exec("a");
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assert.sameValue("a", groups.__proto__);
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assert.sameValue(null, Object.getPrototypeOf(groups));
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