v8/test/mjsunit/regress/regress-crbug-664084.js
bmeurer 6d533403f9 [crankshaft] Not all HAdd instructions produce a number.
BUG=chromium:664084
R=jarin@chromium.org

Review-Url: https://codereview.chromium.org/2494703002
Cr-Commit-Position: refs/heads/master@{#40894}
2016-11-10 13:11:28 +00:00

15 lines
354 B
JavaScript

// Copyright 2016 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
function foo() {
return +({} + 1);
}
assertEquals(NaN, foo());
assertEquals(NaN, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(NaN, foo());