// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- desc: SingleNameBinding when value iteration completes template: default info: | 13.3.3.6 Runtime Semantics: IteratorBindingInitialization SingleNameBinding : BindingIdentifier Initializeropt [...] 4. If iteratorRecord.[[done]] is false, then a. Let next be IteratorStep(iteratorRecord.[[iterator]]). b. If next is an abrupt completion, set iteratorRecord.[[done]] to true. c. ReturnIfAbrupt(next). d. If next is false, set iteratorRecord.[[done]] to true. e. Else, [...] 5. If iteratorRecord.[[done]] is true, let v be undefined. [...] 8. Return InitializeReferencedBinding(lhs, v). ---*/ //- elems [x] //- vals [] //- body assert.sameValue(x, undefined);