text: // This file was procedurally generated from the following sources:
  // - src/function-forms/dflt-params-arg-val-not-undefined.case
  // - src/function-forms/default/async-func-expr-named.template
  /*---
  description: Use of initializer when argument value is not `undefined` (async function named expression)
  esid: sec-async-function-definitions
  features: [default-parameters]
  flags: [generated, async]
  info: |
      14.6 Async Function Definitions
  
      AsyncFunctionExpression :
        async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
  
  
      14.1.19 Runtime Semantics: IteratorBindingInitialization
  
      FormalsList : FormalsList , FormalParameter
  
      [...]
      23. Let iteratorRecord be Record {[[Iterator]]:
          CreateListIterator(argumentsList), [[Done]]: false}.
      24. If hasDuplicates is true, then
          [...]
      25. Else,
          a. Perform ? IteratorBindingInitialization for formals with
             iteratorRecord and env as arguments.
      [...]
  
  ---*/
  var obj = {};
  var falseCount = 0;
  var stringCount = 0;
  var nanCount = 0;
  var zeroCount = 0;
  var nullCount = 0;
  var objCount = 0;
  
  
  var callCount = 0;
  
  // Stores a reference `ref` for case evaluation
  var ref;
  ref = async function ref(aFalse = falseCount +=1, aString = stringCount += 1, aNaN = nanCount += 1, a0 = zeroCount += 1, aNull = nullCount += 1, aObj = objCount +=1) {
    assert.sameValue(aFalse, false);
    assert.sameValue(aString, '');
    assert.sameValue(aNaN, NaN);
    assert.sameValue(a0, 0);
    assert.sameValue(aNull, null);
    assert.sameValue(aObj, obj);
    callCount = callCount + 1;
  };
  
  ref(false, '', NaN, 0, null, obj).then(() => {
      assert.sameValue(callCount, 1, 'function invoked exactly once');
  }).then($DONE, $DONE);
  
  assert.sameValue(falseCount, 0, 'initializer not evaluated: false');
  assert.sameValue(stringCount, 0, 'initializer not evaluated: string');
  assert.sameValue(nanCount, 0, 'initializer not evaluated: NaN');
  assert.sameValue(zeroCount, 0, 'initializer not evaluated: 0');
  assert.sameValue(nullCount, 0, 'initializer not evaluated: null');
  assert.sameValue(objCount, 0, 'initializer not evaluated: object');
  