// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-elision-exhausted.case // - src/dstr-binding/default/meth.template /*--- description: Elision accepts exhausted iterator (method) esid: sec-runtime-semantics-definemethod es6id: 14.3.8 features: [generators, destructuring-binding] flags: [generated] info: | MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody } [...] 6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody, scope, strict). If functionPrototype was passed as a parameter then pass its value as the functionPrototype optional argument of FunctionCreate. [...] 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 ArrayBindingPattern : [ Elision ] 1. Return the result of performing IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord as the argument. 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation Elision : , 1. If iteratorRecord.[[done]] is false, then [...] 2. Return NormalCompletion(empty). ---*/ var iter = function*() {}(); iter.next(); var callCount = 0; var obj = { method([,]) { callCount = callCount + 1; } }; obj.method(iter); assert.sameValue(callCount, 1, 'method invoked exactly once');