// 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: >
    Strict Mode - TypeError is thrown if the LeftHandSide of a Logical
    Assignment operator(&&=) is a reference to a data property with the
    attribute value {[[Set]]:undefined} and PutValue step is reached.
flags: [onlyStrict]
features: [logical-assignment-operators]

---*/

var obj = {};
Object.defineProperty(obj, "prop", {
  get: function() {
    return 2;
  },
  set: undefined,
  enumerable: true,
  configurable: true
});

assert.throws(TypeError, function() {
  obj.prop &&= 1;
});
assert.sameValue(obj.prop, 2, "obj.prop");