test262/implementation-contributed/v8/mjsunit/compiler/deopt-eager-var-mutation-ite.js
test262-automation 7298a38552 [v8-test262-automation] Updated curation log with latest revision sha's from export and changed files.
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
2018-09-14 12:32:18 -04:00

29 lines
520 B
JavaScript

// Copyright 2017 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 foo = { x : 0, y : 1 }
function f(b) {
h(b);
return foo.x;
}
function h(b) {
g(b);
return foo.x;
}
function g(b) {
if (b) {
foo = { x : 536 };
} // It should trigger an eager deoptimization when b=true.
}
f(false); f(false);
%OptimizeFunctionOnNextCall(f);
f(false);
assertEquals(f(true), 536);