17 lines
411 B
JavaScript
17 lines
411 B
JavaScript
|
// Copyright 2025 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 --js-staging
|
||
|
|
|
||
|
|
function foo() {
|
||
|
|
var arr = new Float16Array(1);
|
||
|
|
arr[0] = undefined;
|
||
|
|
return arr[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
%PrepareFunctionForOptimization(foo)
|
||
|
|
foo();
|
||
|
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
|
assertTrue(isNaN(foo()));
|