mirror of
https://github.com/tc39/test262.git
synced 2025-05-09 09:20:30 +02:00
7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
23 lines
468 B
JavaScript
23 lines
468 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 --es-staging
|
|
|
|
"use strict";
|
|
|
|
function bar() {
|
|
try {
|
|
unref;
|
|
} catch (e) {
|
|
return (1 instanceof TypeError) && unref(); // Call in tail position!
|
|
}
|
|
}
|
|
|
|
function foo() {
|
|
return bar(); // Call in tail position!
|
|
}
|
|
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo();
|