text: // Copyright 2016 Microsoft, Inc. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  author: Brian Terlson <brian.terlson@microsoft.com>
  esid: pending
  description: >
    Async function expressions are not a simple assignment target.
  negative:
    phase: parse
    type: ReferenceError
  ---*/
  
  $DONOTEVALUATE();
  
  (async function foo() { } = 1)
  