mirror of https://github.com/tc39/test262.git
28 lines
760 B
JavaScript
28 lines
760 B
JavaScript
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// Copyright (C) 2019 Caio Lima. 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: Public class field initialization fails on frozen object
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esid: sec-define-field
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info: |
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DefineField(receiver, fieldRecord)
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...
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8. If fieldName is a Private Name,
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a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
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9. Else,
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a. Assert: IsPropertyKey(fieldName) is true.
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b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
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10. Return.
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features: [class, class-fields-public]
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flags: [onlyStrict]
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---*/
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class Test {
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f = Object.freeze(this);
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g = "Test262";
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}
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assert.throws(TypeError, function() {
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new Test();
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}, "Frozen objects can't be changed");
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