text: // This file was procedurally generated from the following sources:
  // - src/dstr-binding/ary-ptrn-rest-obj-id.case
  // - src/dstr-binding/default/cls-expr-async-private-gen-meth-dflt.template
  /*---
  description: Rest element containing an object binding pattern (private class expression async generator method (default parameter))
  esid: sec-class-definitions-runtime-semantics-evaluation
  features: [class, class-methods-private, async-iteration]
  flags: [generated, async]
  info: |
      ClassExpression : class BindingIdentifieropt ClassTail
  
      1. If BindingIdentifieropt is not present, let className be undefined.
      2. Else, let className be StringValue of BindingIdentifier.
      3. Let value be the result of ClassDefinitionEvaluation of ClassTail
         with argument className.
      [...]
  
      14.5.14 Runtime Semantics: ClassDefinitionEvaluation
  
      21. For each ClassElement m in order from methods
          a. If IsStatic of m is false, then
             i. Let status be the result of performing
                PropertyDefinitionEvaluation for m with arguments proto and
                false.
          [...]
  
      Runtime Semantics: PropertyDefinitionEvaluation
  
      AsyncGeneratorMethod :
          async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
              { AsyncGeneratorBody }
  
      1. Let propKey be the result of evaluating PropertyName.
      2. ReturnIfAbrupt(propKey).
      3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
         Otherwise let strict be false.
      4. Let scope be the running execution context's LexicalEnvironment.
      5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
         AsyncGeneratorBody, scope, strict).
      [...]
  
  
      13.3.3.6 Runtime Semantics: IteratorBindingInitialization
  
      BindingRestElement : ... BindingPattern
  
      1. Let A be ArrayCreate(0).
      [...]
      3. Repeat
         [...]
         b. If iteratorRecord.[[done]] is true, then
            i. Return the result of performing BindingInitialization of
               BindingPattern with A and environment as the arguments.
         [...]
  ---*/
  
  
  var callCount = 0;
  var C = class {
    async * #method([...{ length }] = [1, 2, 3]) {
      assert.sameValue(length, 3);
      callCount = callCount + 1;
    }
  
    get method() {
      return this.#method;
    }
  };
  
  new C().method().next().then(() => {
      assert.sameValue(callCount, 1, 'invoked exactly once');    
  }).then($DONE, $DONE);
  