text: // This file was procedurally generated from the following sources:
  // - src/dstr-binding/obj-ptrn-id-init-fn-name-arrow.case
  // - src/dstr-binding/default/gen-func-expr.template
  /*---
  description: SingleNameBinding assigns `name` to arrow functions (generator function expression)
  esid: sec-generator-function-definitions-runtime-semantics-evaluation
  es6id: 14.4.14
  features: [destructuring-binding]
  flags: [generated]
  info: |
      GeneratorExpression : function * ( FormalParameters ) { GeneratorBody }
  
          [...]
          3. Let closure be GeneratorFunctionCreate(Normal, FormalParameters,
             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.
      [...]
  
      13.3.3.7 Runtime Semantics: KeyedBindingInitialization
  
      SingleNameBinding : BindingIdentifier Initializeropt
  
      [...]
      6. If Initializer is present and v is undefined, then
         [...]
         d. If IsAnonymousFunctionDefinition(Initializer) is true, then
            i. Let hasNameProperty be HasOwnProperty(v, "name").
            ii. ReturnIfAbrupt(hasNameProperty).
            iii. If hasNameProperty is false, perform SetFunctionName(v,
                 bindingId).
  ---*/
  
  var callCount = 0;
  var f;
  f = function*({ arrow = () => {} }) {
    assert.sameValue(arrow.name, 'arrow');
    callCount = callCount + 1;
  };
  
  f({}).next();
  assert.sameValue(callCount, 1, 'generator function invoked exactly once');
  