// Copyright (C) 2015 André Bargull. All rights reserved. // Copyright (C) 2024 Sony Interactive Entertainment Inc. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-assignment-operators description: Assignment Operator evaluates its operands from left to right (formerly S11.13.1_A7_T3) info: | The left-hand side expression is evaluated before the right-hand side. Left-hand side expression is MemberExpression: base[prop]. ToPropertyKey(prop) occurs after both sides are evaluated. ---*/ function DummyError() { } assert.throws(DummyError, function() { var base = {}; var prop = function() { throw new DummyError(); }; var expr = function() { throw new Test262Error("right-hand side expression evaluated"); }; base[prop()] = expr(); }); assert.throws(DummyError, function() { var base = {}; var prop = { toString: function() { throw new Test262Error("property key evaluated"); } }; var expr = function() { throw new DummyError(); }; base[prop] = expr(); });