// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-rest-obj-nested-rest.case // - src/dstr-binding/default/func-decl-dflt.template /*--- description: When DestructuringAssignmentTarget is an object literal, it should be parsed parsed as a DestructuringAssignmentPattern and evaluated as a destructuring assignment and object rest desconstruction is allowed in that case. (function declaration (default parameter)) esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject es6id: 14.1.19 features: [object-rest, destructuring-binding, default-parameters] flags: [generated] includes: [propertyHelper.js] info: | FunctionDeclaration : function BindingIdentifier ( FormalParameters ) { FunctionBody } [...] 3. Let F be FunctionCreate(Normal, FormalParameters, FunctionBody, 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 callCount = 0; function f({a, b, ...{c, ...rest}} = {a: 1, b: 2, c: 3, d: 4, e: 5}) { assert.sameValue(a, 1); assert.sameValue(b, 2); assert.sameValue(c, 3); assert.sameValue(rest.d, 4); assert.sameValue(rest.e, 5); verifyEnumerable(rest, "d"); verifyWritable(rest, "d"); verifyConfigurable(rest, "d"); verifyEnumerable(rest, "e"); verifyWritable(rest, "e"); verifyConfigurable(rest, "e"); callCount = callCount + 1; }; f(); assert.sameValue(callCount, 1, 'function invoked exactly once');