// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-rest-skip-non-enumerable.case // - src/dstr-binding/default/gen-func-decl.template /*--- description: Rest object doesn't contain non-enumerable properties (generator function declaration) esid: sec-generator-function-definitions-runtime-semantics-instantiatefunctionobject features: [object-rest, generators, destructuring-binding] flags: [generated] includes: [propertyHelper.js] info: | GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody } [...] 2. Let F 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. [...] ---*/ var o = {a: 3, b: 4}; Object.defineProperty(o, "x", { value: 4, enumerable: false }); var callCount = 0; function* f({...rest}) { assert.sameValue(rest.x, undefined); verifyProperty(rest, "a", { enumerable: true, writable: true, configurable: true, value: 3 }); verifyProperty(rest, "b", { enumerable: true, writable: true, configurable: true, value: 4 }); callCount = callCount + 1; }; f(o).next(); assert.sameValue(callCount, 1, 'generator function invoked exactly once'); reportCompare(0, 0);