20 lines
553 B
JavaScript
20 lines
553 B
JavaScript
|
// 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 --opt
|
||
|
|
|
||
|
|
function bar() {
|
||
|
|
String.prototype.startsWith.apply();
|
||
|
|
}
|
||
|
|
|
||
|
|
%PrepareFunctionForOptimization(bar);
|
||
|
|
assertThrows(bar, TypeError);
|
||
|
|
assertThrows(bar, TypeError);
|
||
|
|
%OptimizeFunctionOnNextCall(bar);
|
||
|
|
assertThrows(bar, TypeError);
|
||
|
|
%PrepareFunctionForOptimization(bar);
|
||
|
|
%OptimizeFunctionOnNextCall(bar);
|
||
|
|
assertThrows(bar, TypeError);
|
||
|
|
assertOptimized(bar);
|