// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax function* foo() { var f = `foo${ yield 'yielded' }bar`; return f; } %PrepareFunctionForOptimization(foo); %OptimizeFunctionOnNextCall(foo); var gen = foo(); assertEquals('yielded', gen.next('unused').value); assertEquals('foobazbar', gen.next('baz').value);