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// Copyright 2019 Google, LLC. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-OptionalExpression
description: >
optional chain in test portion of do while statement
info: |
IterationStatement
do Statement while (OptionalExpression)
features: [optional-chaining]
---*/
let count = 0;
const obj = {a: true};
do {
count++;
break;
} while (obj?.a);
assert.sameValue(1, count);
reportCompare(0, 0);