'use strict'; // Copyright (C) 2019 Caio Lima. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: Public class field initialization fails on frozen object esid: sec-define-field info: | DefineField(receiver, fieldRecord) ... 8. If fieldName is a Private Name, a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue). 9. Else, a. Assert: IsPropertyKey(fieldName) is true. b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue). 10. Return. features: [class, class-fields-public] flags: [onlyStrict] ---*/ class Test { f = Object.freeze(this); g = "Test262"; } assert.throws(TypeError, function() { new Test(); }, "Frozen objects can't be changed"); reportCompare(0, 0);