| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-ptrn-rest-val-obj.case |
| // - src/dstr-binding/default/meth.template |
| /*--- |
| description: Rest object contains just unextracted data (method) |
| esid: sec-runtime-semantics-definemethod |
| features: [object-rest, destructuring-binding] |
| flags: [generated] |
| includes: [propertyHelper.js] |
| 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. |
| [...] |
| ---*/ |
| |
| var callCount = 0; |
| var obj = { |
| method({a, b, ...rest}) { |
| assert.sameValue(rest.a, undefined); |
| assert.sameValue(rest.b, undefined); |
| |
| verifyProperty(rest, "x", { |
| enumerable: true, |
| writable: true, |
| configurable: true, |
| value: 1 |
| }); |
| |
| verifyProperty(rest, "y", { |
| enumerable: true, |
| writable: true, |
| configurable: true, |
| value: 2 |
| }); |
| callCount = callCount + 1; |
| } |
| }; |
| |
| obj.method({x: 1, y: 2, a: 5, b: 3}); |
| assert.sameValue(callCount, 1, 'method invoked exactly once'); |