7a7639e594
R=bmeurer@chromium.org, jarin@chromium.org Bug: v8:6941 Change-Id: Ic1062e1c5f181ab5041fb7b7cb1487683a36c300 Reviewed-on: https://chromium-review.googlesource.com/721020 Commit-Queue: Georg Neis <neis@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Cr-Commit-Position: refs/heads/master@{#48599}
21 lines
449 B
JavaScript
21 lines
449 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 --opt
|
|
|
|
function foo(x) {
|
|
return Symbol.iterator == x;
|
|
}
|
|
|
|
function main() {
|
|
foo(Symbol());
|
|
foo({valueOf() { return Symbol.toPrimitive}});
|
|
}
|
|
|
|
%NeverOptimizeFunction(main);
|
|
main();
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
main();
|
|
assertOptimized(foo);
|