v8/test/mjsunit/compiler/deopt-accessors5.js

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// 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 --harmony-tailcalls
"use strict";
function f(v) {
%DeoptimizeFunction(test);
return 153;
}
function test() {
var o = {};
o.__defineSetter__('q', f);
assertEquals(1, o.q = 1);
}
test();
test();
%OptimizeFunctionOnNextCall(test);
test();