diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-2.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-2.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-2.js b/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-2.js new file mode 100644 index 0000000000..adacf20da5 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-2.js @@ -0,0 +1,38 @@ +// 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 C { + #field; + + m() { + var object = { + get a() { + throw new Test262Error(); + } + }; + + // The getter is executed before the check if the private field is present. + ({a: this.#field} = object); + } +} + +assert.throws(Test262Error, function() { + C.prototype.m.call({}); +}); + +reportCompare(0, 0); |