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// Copyright 2019 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 f() {
// Loop with a body that's not wrapped in a block.
for (i = 0; i < 2; i++)
var x = i, // var x that's assigned on each iteration
y = y||(()=>x), // single arrow function that returns x
z = (%OptimizeFunctionOnNextCall(y), y()); // optimize y on first iteration
return y()
};
assertEquals(1, f())
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