mirror of https://github.com/tc39/test262.git
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
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// Copyright (C) 2015 André Bargull. All rights reserved.
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// Copyright (C) 2024 Sony Interactive Entertainment Inc. 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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esid: sec-assignment-operators
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description: Assignment Operator evaluates its operands from left to right (formerly S11.13.1_A7_T3)
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info: |
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The left-hand side expression is evaluated before the right-hand side.
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Left-hand side expression is MemberExpression: base[prop].
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ToPropertyKey(prop) occurs after both sides are evaluated.
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---*/
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function DummyError() { }
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assert.throws(DummyError, function() {
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var base = {};
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var prop = function() {
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throw new DummyError();
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};
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var expr = function() {
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throw new Test262Error("right-hand side expression evaluated");
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};
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base[prop()] = expr();
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});
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assert.throws(DummyError, function() {
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var base = {};
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var prop = {
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toString: function() {
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throw new Test262Error("property key evaluated");
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}
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};
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var expr = function() {
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throw new DummyError();
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};
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base[prop] = expr();
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});
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