1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Flags: --allow-natives-syntax 6 7 function f(x) { 8 var a = [1, 2]; 9 a[x]; 10 return a[0 - x]; 11 } 12 13 f(0); 14 f(0); 15 %OptimizeFunctionOnNextCall(f); 16 assertEquals(undefined, f(1)); 17
