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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);
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