// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-prop-ary-trailing-comma.case // - src/dstr-binding/default/meth.template /*--- description: Trailing comma is allowed following BindingPropertyList (method) esid: sec-runtime-semantics-definemethod es6id: 14.3.8 features: [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 Destructuring Binding Patterns ObjectBindingPattern[Yield] : { } { BindingPropertyList[?Yield] } { BindingPropertyList[?Yield] , } ---*/ var callCount = 0; var obj = { method({ x: [y], }) { assert.sameValue(y,45); callCount = callCount + 1; } }; obj.method({ x: [45] }); assert.sameValue(callCount, 1, 'method invoked exactly once');