// 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. var my_global = 0; // The problem was that we allowed lazy functions inside evals, but did not // force context allocation on the eval scope. Thus, foo was not context // allocated since we didn't realize that a lazy function referred to it. eval(`let foo = 1; let maybe_lazy = function() { foo = 2; } maybe_lazy(); my_global = foo;`); assertEquals(2, my_global); (function TestVarInStrictEval() { "use strict"; eval(`var foo = 3; let maybe_lazy = function() { foo = 4; } maybe_lazy(); my_global = foo;`); assertEquals(4, my_global); })(); eval("let foo = 1; function lazy() { foo = 2; } lazy(); my_global = foo;"); assertEquals(my_global, 2); // Lexical variable inside a subscope in eval. eval(`{ let foo = 5; function not_lazy() { foo = 6; } not_lazy(); my_global = foo; }`); assertEquals(my_global, 6);