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Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js b/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js new file mode 100644 index 0000000000..8a56632f36 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js @@ -0,0 +1,47 @@ +// Copyright (C) 2021 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Evaluation order when resolving private fields. +esid: sec-runtime-semantics-keyeddestructuringassignmentevaluation +info: | + 13.15.5.6 Runtime Semantics: KeyedDestructuringAssignmentEvaluation + 1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then + a. Let lref be the result of evaluating DestructuringAssignmentTarget. + b. ReturnIfAbrupt(lref). + 2. Let v be ? GetV(value, propertyName). + 3. ... + +features: [class, class-fields-private] +---*/ + +class Base { + constructor(o) { + return o; + } +} + +class C extends Base { + #field; + + m() { + var init = () => new C(this); + + var object = { + get a() { + init(); + + return "pass"; + } + }; + + ({a: this.#field} = object); + + assert.sameValue(this.#field, "pass"); + } +} + +C.prototype.m.call({}); + +reportCompare(0, 0); |