30 lines
476 B
JavaScript
30 lines
476 B
JavaScript
|
// Copyright 2022 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 --maglev
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
function foo(obj, ...args) {
|
||
|
|
obj['apply'](...args);
|
||
|
|
}
|
||
|
|
|
||
|
|
var x = 0;
|
||
|
|
|
||
|
|
function bar() {
|
||
|
|
try {
|
||
|
|
this.x;
|
||
|
|
} catch (e) {
|
||
|
|
x++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
%PrepareFunctionForOptimization(foo);
|
||
|
|
foo(bar);
|
||
|
|
|
||
|
|
%OptimizeMaglevOnNextCall(foo);
|
||
|
|
foo(bar);
|
||
|
|
|
||
|
|
assertEquals(2, x);
|