// Copyright 2018 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 var x = 0; x = 42; function foo(a, b) { let y = a < a; if (b) x = y; } foo(1, false); foo(1, false); %OptimizeFunctionOnNextCall(foo); foo(1, true);