test262/test/language/expressions/logical-assignment/lgcl-or-assignment-operator...

21 lines
706 B
JavaScript

// 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: NamedEvaluation of Logical Or Assignment
info: |
AssignmentExpression:
LeftHandSideExpression ||= AssignmentExpression
5. If IsAnonymousFunctionDefinition(AssignmentExpression) and IsIdentifierRef of LeftHandSideExpression are both true, then
a. Let rval be NamedEvaluation of AssignmentExpression with argument GetReferencedName(lref).
features: [logical-assignment-operators]
---*/
var value = 0;
value ||= () => {};
assert.sameValue(value.name, "value", "value");