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// Copyright 2015 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 receiver() {
return this;
}
function construct(f) {
"use strict";
class B {}
class C extends B {
bar() { return super.foo() }
}
B.prototype.foo = f;
return new C();
}
function check(x, value, type) {
assertEquals("object", typeof x);
assertInstanceof(x, type);
assertEquals(value, x);
}
var o = construct(receiver);
check(o.bar.call(123), Object(123), Number);
check(o.bar.call("a"), Object("a"), String);
check(o.bar.call(undefined), this, Object);
check(o.bar.call(null), this, Object);
%OptimizeFunctionOnNextCall(o.bar);
check(o.bar.call(456), Object(456), Number);
check(o.bar.call("b"), Object("b"), String);
check(o.bar.call(undefined), this, Object);
check(o.bar.call(null), this, Object);
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