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// 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
function foo(a, i) { a[i].x; }
var a = [,0.1];
foo(a, 1);
foo(a, 1);
%OptimizeFunctionOnNextCall(foo);
assertThrows(() => foo(a, 0), TypeError);
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