text: // This file was procedurally generated from the following sources:
  // - src/dstr-binding/ary-ptrn-elem-obj-id.case
  // - src/dstr-binding/default/async-gen-func-expr-dflt.template
  /*---
  description: BindingElement with object binding pattern and initializer is not used (async generator function expression (default parameter))
  esid: sec-asyncgenerator-definitions-evaluation
  features: [async-iteration]
  flags: [generated, async]
  info: |
      AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) {
          AsyncGeneratorBody }
  
          [...]
          3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
             AsyncGeneratorBody, scope, strict).
          [...]
  
  
      13.3.3.6 Runtime Semantics: IteratorBindingInitialization
  
      BindingElement : BindingPatternInitializer opt
  
      [...]
      2. If iteratorRecord.[[done]] is true, let v be undefined.
      3. If Initializer is present and v is undefined, then
         a. Let defaultValue be the result of evaluating Initializer.
         b. Let v be ? GetValue(defaultValue).
      4. Return the result of performing BindingInitialization of BindingPattern
         with v and environment as the arguments.
  ---*/
  
  
  var callCount = 0;
  var f;
  f = async function*([{ x, y, z } = { x: 44, y: 55, z: 66 }] = [{ x: 11, y: 22, z: 33 }]) {
    assert.sameValue(x, 11);
    assert.sameValue(y, 22);
    assert.sameValue(z, 33);
    callCount = callCount + 1;
  };
  
  f().next().then(() => {
      assert.sameValue(callCount, 1, 'invoked exactly once');
  }).then($DONE, $DONE);
  