| // 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 | |
| function opt(a, b) { | |
| b[0] = 0; | |
| a.length; | |
| // TransitionElementsKind | |
| for (let i = 0; i < 1; i++) | |
| a[0] = 0; | |
| b[0] = 9.431092e-317; | |
| } | |
| let arr1 = new Array(1); | |
| arr1[0] = 'a'; | |
| opt(arr1, [0]); | |
| let arr2 = [0.1]; | |
| opt(arr2, arr2); | |
| %OptimizeFunctionOnNextCall(opt); | |
| opt(arr2, arr2); | |
| assertEquals(9.431092e-317, arr2[0]); |