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- // 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;
- });
|
