| // Copyright 2020 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 arr = new Uint8Array(); | |
| %ArrayBufferDetach(arr.buffer); | |
| function foo() { | |
| return arr[Symbol.iterator](); | |
| } | |
| %PrepareFunctionForOptimization(foo); | |
| assertThrows(foo, TypeError); | |
| %OptimizeFunctionOnNextCall(foo); | |
| assertThrows(foo, TypeError); |