22 lines
442 B
JavaScript
22 lines
442 B
JavaScript
|
// Copyright 2019 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 gaga = 42;
|
||
|
|
|
||
|
|
function* foo(x, b) {
|
||
|
|
if (b) return;
|
||
|
|
x.p;
|
||
|
|
while (true) {
|
||
|
|
gaga;
|
||
|
|
yield;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
%PrepareFunctionForOptimization(foo);
|
||
|
|
foo({p:42}, true);
|
||
|
|
foo({p:42}, true);
|
||
|
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
|
const g = foo({p:42}, false);
|