text: // This file was procedurally generated from the following sources:
  // - src/dstr-binding/ary-ptrn-rest-ary-elem.case
  // - src/dstr-binding/default/gen-method-dflt.template
  /*---
  description: Rest element containing an array BindingElementList pattern (generator method (default parameter))
  esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation
  es6id: 14.4.13
  features: [generators, destructuring-binding, default-parameters]
  flags: [generated]
  info: |
      GeneratorMethod :
          * PropertyName ( StrictFormalParameters ) { GeneratorBody }
  
      1. Let propKey be the result of evaluating PropertyName.
      2. ReturnIfAbrupt(propKey).
      3. If the function code for this GeneratorMethod 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 GeneratorFunctionCreate(Method,
         StrictFormalParameters, GeneratorBody, scope, strict).
      [...]
  
      9.2.1 [[Call]] ( thisArgument, argumentsList)
  
      [...]
      7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
      [...]
  
      9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
  
      1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
      [...]
  
      9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
  
      [...]
      23. Let iteratorRecord be Record {[[iterator]]:
          CreateListIterator(argumentsList), [[done]]: false}.
      24. If hasDuplicates is true, then
          [...]
      25. Else,
          b. Let formalStatus be IteratorBindingInitialization for formals with
             iteratorRecord and env as arguments.
      [...]
  
      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.
         [...]
  
      13.3.3.6 Runtime Semantics: IteratorBindingInitialization
  
      SingleNameBinding : BindingIdentifier Initializeropt
  
      [...]
      4. If iteratorRecord.[[done]] is false, then
         a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
         b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
         c. ReturnIfAbrupt(next).
         d. If next is false, set iteratorRecord.[[done]] to true.
         e. Else,
            [...]
            i. Let v be IteratorValue(next).
            ii. If v is an abrupt completion, set
                iteratorRecord.[[done]] to true.
            iii. ReturnIfAbrupt(v).
      5. If iteratorRecord.[[done]] is true, let v be undefined.
      [...]
      8. Return InitializeReferencedBinding(lhs, v).
  ---*/
  
  var callCount = 0;
  var obj = {
    *method([...[x, y, z]] = [3, 4, 5]) {
      assert.sameValue(x, 3);
      assert.sameValue(y, 4);
      assert.sameValue(z, 5);
      callCount = callCount + 1;
    }
  };
  
  obj.method().next();
  assert.sameValue(callCount, 1, 'generator method invoked exactly once');
  