js/src/tests/test262/language/expressions/logical-assignment/lgcl-nullish-assignment-operator-unresolved-lhs-strict.js


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'use strict';
// Copyright (c) 2020 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-assignment-operators-runtime-semantics-evaluation
description: >
    ReferenceError is thrown if the LeftHandSideExpression of a Logical
    Assignment operator(??=) evaluates to an unresolvable reference
flags: [onlyStrict]
features: [logical-assignment-operators]

---*/

assert.throws(ReferenceError, function() {
  unresolved ??= 1;
});

reportCompare(0, 0);